1. No category

Universal plug connectors, for self-assembly
Universal plug connectors, for self-assembly
Product range overview
Function
Design
Plug
Round plug connector M8
3-pin
NECU-S-M8G3-HX
4-pin
Type
NECU-S-M8G4-HX
NECU-S-M8G4-C2
Round plug connector M12, A-coded
3-pin
NECU-S-M12G3-HX
4-pin
5-pin
Connection cross section Protection
class
[mm2]
Bus protocol/
actuation
è Page/
Internet
Harax® quick connection
0.1 … 0.14
0.14 … 0.34
0.14 … 0.34
0.14 … 0.5
IP65, IP67
–
4
IP65, IP67
IP67
–
–
6
6
0.14 … 0.34
0.34 … 0.75
0.14 … 0.5
0.14 … 0.34
0.34 … 0.75
0.14 … 0.5
0.75
0.14 … 0.75
IP65, IP67
–
8
IP65, IP67
IP65, IP67
–
–
10
10
IP65, IP67
–
10
IP67
PROFIBUS
14
Screw terminal, can be screened 0.14 … 0.75
IP67
Ethernet
10
Insulation displacement
connector
Spring-loaded terminal
Spring-loaded terminal
Screw terminal
0.14
IP40
–
16
0.2 … 2.5
0.2 … 2.5
0.2 … 2.5
–
–
–
–
–
–
18
19
19
IDC terminal
0.08 … 0.5
IP20
PROFIBUS
21
Harax® quick connection
Screw terminal
Harax® quick connection
NECU-M-S-A12G4
NECU-S-M12G4-HX
Spring-loaded terminal
Harax® quick connection
NECU-S-M12G4-…-IS
Screw terminal
NECU-M-S-B12G5
Screw terminal
Round plug connector M12, D-coded
4-pin
NECU-M-S-D12G4
Square plug connector
4-pin
NECU-S-ECG4
7-pin
8-pin
Connection technology
NECU-L3G7-C1
NECU-L3G8-C1
NECU-L3G8-C2
Sub-D plug connector
9-pin
NECU-S1W9-C2-APB
Harax® is a registered trademark of its respective trademark holder in certain countries.
2
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Universal plug connectors, for self-assembly
Product range overview
Connection technology
Connection cross section Protection
class
[mm2]
Bus protocol/
actuation
è Page/
Internet
Round plug connector M8
4-pin
NECU-M8G4
Screw terminal
0.14 … 0.5
IP67
–
23
Round plug connector M12
4-pin
SIE
5-pin
NECU-M-B12G5
Screw terminal
Screw terminal
0.25 … 0.75
0.14 … 0.75
IP67
IP67
–
–
25
27
Round plug connector 7/8"
4-pin
NECU-G78G4
5-pin
NECU-G78G5
Screw terminal
Screw terminal
Max. 1.5
Max. 1.5
IP67
IP67
–
–
29
31
AIDA push-pull plug connector
5-pin
NECU-M-PPG5
Spring-loaded terminal
0.75 … 2.5
IP65, IP67
–
33
Sub-D plug connector
9-pin
NECU-S1W9-C2-ACO
Screw terminal, can be screened 0.14 … 0.5
IP20
CANopen
35
Function
Design
Socket
2015/01 – Subject to change
Type
è Internet: www.festo.com/catalogue/...
3
Plug, M8, 3-pin
Technical data
• Plug
• 3-pin
• Can be assembled with any cable
lengths
Plug
NECU-S-M8G3
General technical data
Type
NECU-S-M8G3-HX-Q3
NECU-S-M8G3-HX
[V DC]
[V AC]
[kV]
[A]
Straight plug, M8x1
3-pin
Insulation displacement connector
0 … 32
0 … 32
0.8
2
4
[mm]
[mm]
EN 61076-2-104
EN 61984
2.1 … 3.5
 0.05
EN 61076-2-104
EN 61984
2.5 … 5.1
 0.1
0.1 … 0.14
0.6 … 1
PP
PVC
–
3
0.3
0.14 … 0.34
0.9 … 1.6
PP
PVC
TPE-E
3
0.3
IP65
IP67
IP65
IP67
Electrical connection
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Permissible cable 
Permissible individual
wire 
Connection cross section
Permissible wire 
Permissible wire insulation
Connection frequency
Max. tightening torque of
locking clip
Protection class
[mm2]
[mm]
[Nm]
Materials
Housing
Polyamide
Nickel-plated die-cast zinc
Fluoro elastomer
Polyurethane
Gold-plated
Free of copper and PTFE
RoHS-compliant
Seals
Pin contact
Note on materials
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
Certification
1)
4
–25 … +85
1
3
cULus recognized (OL)
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Plug, M8, 3-pin
Technical data
Pin allocation
M8x1
3-pin
Pin
Wire colour
1
3
4
Brown
Blue
Black
Download CAD data è www.festo.com
Dimensions
Type
NECU-S-M8G
D1
D2
L1
ß
M8x1
11.5
40.8
9
Ordering data
Electrical connection
Plug M8x1, 3-pin, straight, insulation displacement connector
2015/01 – Subject to change
Connection cross section
[mm2]
Weight
[g]
Part No.
Type
0.1 … 0.14
0.14 … 0.34
7.8
7.8
564945
562024
NECU-S-M8G3-HX-Q3
NECU-S-M8G3-HX
è Internet: www.festo.com/catalogue/...
5
Plug, M8, 4-pin
Technical data
• Plug
• 4-pin
• Can be assembled with any cable
lengths
Plug
NECU-S-M8G4
General technical data
Type
NECU-S-M8G4-HX
NECU-S-M8G4-C2
[V DC]
[V AC]
[kV]
[A]
Straight plug, M8x1
4-pin
Insulation displacement connector
–
0 … 32
0 … 32
0.8
4
Screw terminal
Coded via contact arrangement
0 … 30
0 … 30
0.8
4
[mm]
[mm]
EN 61076-2-104
EN 61984
–
2.5 … 5.1
 0.1
EN 61076-2-101
EN 61984
DIN EN 50173/CAT 5
3.5 … 5.0
–
0.14 … 0.34
0.9 … 1.6
PP
PVC
TPE-E
3
0.3
0.14 … 0.5
–
–
–
–
–
–
IP65
IP67
–
IP67
NECU-S-M8G4-HX
NECU-S-M8G4-C2
Polyamide
Nickel-plated die-cast zinc
Fluoro elastomer
Polyurethane
Gold-plated
–
Free of copper and PTFE
RoHS-compliant
–
–
–
–
Gold-plated brass
Nickel-plated brass
–
RoHS-compliant
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Transmission characteristics
Permissible cable 
Permissible individual
wire 
Connection cross section
Permissible wire 
Permissible wire insulation
Connection frequency
Max. tightening torque of
locking clip
Protection class
Materials
Type
Housing
Seals
Pin contact
Union nut
Note on materials
6
[mm2]
[mm]
[Nm]
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Plug, M8, 4-pin
Technical data
Operating and environmental conditions
Type
NECU-S-M8G4-HX
NECU-S-M8G4-C2
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
Certification
–25 … +85
1
3
–
1)
–25 … +85
1
3
cULus recognized (OL)
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
Pin allocation
M8x1
4-pin
Pin
Wire colour
1
2
3
4
Brown
White
Blue
Black
Download CAD data è www.festo.com
Dimensions
Type
NECU-S-M8G4-HX
NECU-S-M8G4-C2
D1
D2
L1
ß
M8x1
M8x1
11.5
12
40.8
49.6
9
9
Ordering data
Electrical connection
Plug M8x1, 4-pin, straight
2015/01 – Subject to change
Insulation displace­
ment connector
Screw terminal
Connection cross section
[mm2]
Weight
[g]
Part No.
Type
0.14 … 0.34
7.8
562025
NECU-S-M8G4-HX
0.14 … 0.5
10.9
1068198 NECU-S-M8G4-C2
è Internet: www.festo.com/catalogue/...
7
Plug, M12, 3-pin
Technical data
• Plug
• 3-pin
• Can be assembled with any cable
lengths
Plug
NECU-S-M12G3
General technical data
Type
NECU-S-M12G3-HX
NECU-S-M12G3-HX-Q7
[V DC]
[V AC]
[kV]
[A]
Straight plug, M12x1
3-pin
Insulation displacement connector
A-coded
0 … 32
0 … 32
0.8
4
0 … 48
0 … 48
0.8
6
[mm]
[mm]
EN 61076-2-101
EN 61984
2.9 … 5.1
 0.1
EN 61076-2-101
EN 61984
4.7 … 6.0
 0.1
0.14 … 0.34
0.9 … 1.6
PP
PVC
TPE-E
3
0.5
0.34 … 0.75
1.6 … 2.0
–
PVC
–
3
0.5
IP65
IP67
IP65
IP67
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Permissible cable 
Permissible individual
wire 
Connection cross section
Permissible wire 
Permissible wire insulation
Connection frequency
Max. tightening torque of
locking clip
Protection class
[mm2]
[mm]
[Nm]
Materials
Housing
Seals
Pin contact
Note on materials
8
Polyamide
Nickel-plated die-cast zinc
Fluoro elastomer
Polyurethane
Gold-plated
Free of copper and PTFE
RoHS-compliant
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Plug, M12, 3-pin
Technical data
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
Certification
1)
–25 … +85
1
3
cULus recognized (OL)
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
Pin allocation
M12x1
3-pin
Pin
Wire colour
1
3
4
Brown
Blue
Black
Download CAD data è www.festo.com
Dimensions
NECU-S-M12G3-HX
Type
NECU-S-M12G3-HX
NECU-S-M12G3-HX-Q7
NECU-S-M12G3-HX-Q7
D1
D2
L1
ß
ß1
ß2
M12x1
M12x1
15.3
20.5
46.75
52.2
–
17
13
–
14
–
Connection cross section
[mm2]
Weight
[g]
Part No.
Type
0.14 … 0.34
0.34 … 0.75
17.5
32.8
562027
564946
NECU-S-M12G3-HX
NECU-S-M12G3-HX-Q7
Ordering data
Electrical connection
Plug M12x1, 3-pin, straight
2015/01 – Subject to change
Insulation displace­
ment connector
è Internet: www.festo.com/catalogue/...
9
Plug, M12, 4-pin
Technical data
• Plug
• 4-pin
• Can be assembled with any cable
lengths
Plug
NECU-M-S-A12G4
NECU-S-M12G4
NECU-M-S-D12G4
General technical data
Type
NECU-M-S-A12G4-IS
NECU-S-M12G4-HX
NECU-S-M12G4-HX-Q7
[V DC]
[V AC]
[kV]
[A]
Straight plug, M12x1
4-pin
Spring-loaded terminal
A-coded
0 … 30
–
–
4
Insulation displacement connector
A-coded
0 … 32
0 … 32
0.8
4
0 … 48
0 … 48
0.8
6
[mm]
[mm]
EN 61076-2-101
–
4.0 … 8.0
–
EN 61076-2-101
EN 61984
2.9 … 5.1
 0.1
EN 61076-2-101
EN 61984
4.7 … 6.0
 0.1
0.14 … 0.5
–
–
100
0.8
0.14 … 0.34
0.9 … 1.6
PP, PVC, TPE-E
3
0.5
0.34 … 0.75
1.6 … 2.0
PVC
3
0.5
IP65
IP67
IP65
IP67
IP65
IP67
NECU-M-S-A12G4-IS
NECU-S-M12G4-HX
NECU-S-M12G4-HX-Q7
–
Nickel-plated die-cast zinc
–
Gold-plated bronze
–
RoHS-compliant
Polyamide
Nickel-plated die-cast zinc
Fluoro elastomer, polyurethane
Gold-plated
Free of copper and PTFE
RoHS-compliant
Polyamide
Nickel-plated die-cast zinc
Fluoro elastomer, polyurethane
Gold-plated
Free of copper and PTFE
RoHS-compliant
Operating and environmental conditions
Type
NECU-M-S-A12G4-IS
NECU-S-M12G4-HX
NECU-S-M12G4-HX-Q7
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
Certification
–25 … +85
1
3
cULus recognized (OL)
–25 … +85
1
3
cULus recognized (OL)
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Permissible cable 
Permissible individual
wire 
Connection cross section
Permissible wire 
Permissible wire insulation
Connection frequency
Max. tightening torque of
locking clip
Protection class
[mm2]
[mm]
[Nm]
Materials
Type
Housing
Seals
Pin contact
Note on materials
1)
10
–40 … +85
–
3
–
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Plug, M12, 4-pin
Technical data
General technical data
Type
NECU-SM12G4-P1-Q6-IS
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
NECU-SM12G4-D-IS
NECU­S­
M12G4­P1­IS
NECU-SM12G4-P2-IS
Straight plug, M12x1
4-pin
Screw terminal
[V DC]
[V AC]
[kV]
[A]
Transmission characteristics
Permissible cable 
[mm]
Connection cross section
[mm2]
Connection frequency
Max. tightening torque of
[Nm]
locking clip
Protection class
Materials
Type
Housing
Pin contact
Note on materials
A-coded
0 … 30
–
2.5
4
Screw terminal, can be
screened
D-coded
0 … 250
0 … 250
2.5
–
EN 61076-2-101
EN 61984
–
2.5 … 2.9
0.14 … 0.5
50
0.5
EN 61076-2-101
EN 61984
DIN EN 50173/CAT 5
6.0 … 8.0
0.14 … 0.75
–
–
2x 3.0 or 2x 5.0
0.75
4.0 … 6.0
0.75
6.0 … 8.0
0.75
IP65
IP67
–
IP67
NECU-S-M12G4-…-IS
NECU-M-S-D12G4-C2-ET
Polyamide
Brass
Coated white bronze
–
RoHS-compliant
Nickel-plated die-cast zinc
Gold-plated brass
–
Free of copper and PTFE
RoHS-compliant
Operating and environmental conditions
Type
NECU-S-M12G4-…-IS
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
CE marking
(see declaration of conformity)
1)
NECU-M-SD12G4-C2-ET
NECU-M-S-D12G4-C2-ET
–25 … +85
–
3
–
–25 … +85
1
3
To EU Low Voltage Directive
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
11
Plug, M12, 4-pin
Technical data
Pin allocation
M12x1, A-coded
4-pin
Pin
Wire colour
1
2
3
4
Brown
White
Blue
Black
M12x1, D-coded
4-pin
Pin
Wire colour
1
2
3
4
–
–
–
–
Download CAD data è www.festo.com
Dimensions
NECU-M-S-A12G4-IS
NECU-S-M12G4-HX
NECU-S-M12G4-HX-Q7
NECU-S-M12G4-P1
NECU-S-M12G4-D
NECU-S-M12G4-P2
NECU-M-S-D12G4-C2-ET
Type
NECU-M-S-A12G4-IS
NECU-S-M12G4-HX
NECU-S-M12G4-HX-Q7
NECU-S-M12G4-P1
NECU-S-M12G4-D
NECU-S-M12G4-P2
NECU-M-S-D12G4-C2-ET
12
D1
D2
L1
ß
ß1
ß2
M12x1
M12x1
M12x1
M12x1
M12x1
M12x1
M12x1
19.2
15.3
20.5
20
20
20
20
61.1
46.75
52.2
59.6
62.6
59.6
62.5
–
–
17
–
–
–
–
–
13
–
–
–
–
–
–
14
–
–
–
–
–
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Plug, M12, 4-pin
Technical data
Ordering data
Electrical connection
Plug M12x1, 4-pin, straight,
A-coded
Plug M12x1, 4-pin, straight,
D-coded
2015/01 – Subject to change
Spring-loaded
terminal
Insulation displace­
ment connector
Screw terminal
Screw terminal, can
be screened
Connection cross section
[mm2]
Weight
[g]
Part No.
Type
0.14 … 0.5
38
575719
NECU-M-S-A12G4-IS
0.14 … 0.34
0.34 … 0.75
0.14 … 0.5
0.75
0.75
0.75
0.14 … 0.75
17.5
33.3
18
24
17
18
45.3
562028
564947
570955
570956
570953
570954
543109
NECU-S-M12G4-HX
NECU-S-M12G4-HX-Q7
NECU-S-M12G4-P1-Q6-IS
NECU-S-M12G4-D-IS
NECU-S-M12G4-P1-IS
NECU-S-M12G4-P2-IS
NECU-M-S-D12G4-C2-ET
è Internet: www.festo.com/catalogue/...
13
Plug, M12, 5-pin
Technical data
•
•
•
•
Plug
NECU-M-S-B12G5
Plug
5-pin
B-coded for PROFIBUS
Can be assembled with any cable
lengths
General technical data
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Straight plug, M12x1
5-pin
Screw terminal, can be screened
B-coded
0 … 60
0 … 60
1.5
4
[V DC]
[V AC]
[kV]
[A]
EN 61076-2-101
EN 61984
DIN EN 50173/CAT 5
6…8
0.14 … 0.75
IP67
Transmission characteristics
Permissible cable 
[mm]
Connection cross section
[mm2]
Protection class
Materials
Housing
Pin contact
Note on materials
Nickel-plated die-cast zinc
Gold-plated brass
Free of copper and PTFE
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
CE marking
(see declaration of conformity)
1)
14
–25 … +85
1
3
To EU Low Voltage Directive
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Plug, M12, 5-pin
Technical data
Download CAD data è www.festo.com
Dimensions
NECU-M-S-B12G5
Type
NECU-M-S-B12G5
Pin allocation
D1
D2
L1
M12
20
62.5
Ordering data
Electrical connection
Plug M12x1, 5-pin, straight
2015/01 – Subject to change
Screw terminal, can
be screened
Connection cross section
[mm2]
Weight
[g]
Part No.
0.14 … 0.75
46
1066354 NECU-M-S-B12G5-C2-PB
è Internet: www.festo.com/catalogue/...
Type
15
Plug, square, 4-pin
Technical data
•
•
•
•
Plug
NECU-S-ECG4
Plug
4-pin
Insulation displacement connector
Can be assembled with any cable
lengths
General technical data
Electrical connection
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Permissible individual
wire 
Connection cross section
Permissible wire 
Permissible wire insulation
[V DC]
[kV]
[A]
Straight plug, square design
4-pin
Insulation displacement connector
0 … 30
0.8
3
[mm]
 0.07
[mm2]
[mm]
0.14
0.8 … 1.0
PP
PVC
TPE-E
1
Engaging
IP40
Connection frequency
Type of mounting
Protection class
Materials
Housing
Polybutylene terephthalate
Polycarbonate
Gold-plated
RoHS-compliant
Pin contact
Note on materials
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
Certification
1)
16
–20 … +60
1
2
cULus recognized (OL)
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Plug, square, 4-pin
Technical data
Download CAD data è www.festo.com
Dimensions
Type
B1
H1
L1
NECU-S-ECG4
5.9
14.9
15.6
Ordering data
Electrical connection
Straight plug, square design, 4-pin
2015/01 – Subject to change
Insulation displace­
ment connector
Connection cross section
[mm2]
Weight
[g]
Part No.
Type
0.14
3.6
570922
NECU-S-ECG4-HX-Q3
è Internet: www.festo.com/catalogue/...
17
-V- New
Plug, terminal strip, 7-pin
Technical data
• Plug
• 7-pin
• Can be assembled with any cable
lengths
Terminal strip
NECU-L3G7
General technical data
Electrical connection
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Connection cross section
Connection frequency
Straight plug
7-pin
Spring-loaded terminal
0 … 30
4
12
[V DC]
[kV]
[A]
[mm2]
0.2 … 2.5
100
Materials
Housing
Pin contact
Note on materials
Polyamide
Tin-plated copper alloy
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
Certification
1)
–40 … +85
2
3
cULus listed (OL)
Corrosion resistance class 2 according to Festo standard 940 070
Components subject to moderate corrosion stress. Externally visible parts with primarily decorative surface requirements which are in direct contact with a normal industrial environment or media such as coolants or
lubricating agents.
Ordering data
Electrical connection
Plug, 7-pin, straight
18
Spring-loaded
terminal
è Internet: www.festo.com/catalogue/...
Housing colour
Part No.
Type
Black
576319
NECU-L3G7-C1
Subject to change – 2015/01
Plug, terminal strip, 8-pin
Technical data
• Plug
• 8-pin
• Can be assembled with any cable
lengths
• The plugs meet the requirements of
IEC 60079­11 with regard to air,
leakage paths and separation
distances for the maximum
intrinsically safe operating voltage
of 30 V DC
Terminal strip
NECU-L3G8
General technical data
Type
NECU-L3G8-C1
NECU-L3G8-C2
Straight plug
8-pin
Spring-loaded terminal
0 … 30
4
12
Screw terminal
0 … 30
0.8
12
[Nm]
0.2 … 2.5
100
–
0.2 … 2.5
100
0.6
[g]
20
20
Electrical connection
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Connection cross section
Connection frequency
Max. tightening torque of
locking clip
Product weight
[V DC]
[kV]
[A]
[mm2]
Materials
Housing
Pin contact
Note on materials
Polyamide
Tin-plated copper alloy
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
1)
–40 … +85
2
3
Corrosion resistance class 2 according to Festo standard 940 070
Components subject to moderate corrosion stress. Externally visible parts with primarily decorative surface requirements which are in direct contact with a normal industrial environment or media such as coolants or
lubricating agents.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
19
Plug, terminal strip, 8-pin
Technical data
Download CAD data è www.festo.com
Dimensions
NECU-L3G8-C1
NECU-L3G8-C2
Type
B1
B2
D1
H1
L1
L2
L3
NECU-L3G8-C1
NECU-L3G8-C2
15
15
13.5
14.4
M2.5
M2.5
25.6
27.5
50
50
45
45
40
40
Ordering data
Electrical connection
Plug, 8-pin, straight
20
Spring-loaded
terminal
Screw terminal
è Internet: www.festo.com/catalogue/...
Housing colour
Part No.
Type
Black
Gentian blue
Black
Gentian blue
565712
565711
565710
565709
NECU-L3G8-C1
NECU-L3G8-C1-IS
NECU-L3G8-C2
NECU-L3G8-C2-IS
Subject to change – 2015/01
Plug, Sub-D, 9-pin
Technical data
• Plug
• 9-pin
• Can be assembled with any cable
lengths
• Plug for PROFIBUS with terminating
resistor and programming interface
Plug
NECU-S1W9
General technical data
Electrical connection
Programming interface
Baud rate
Permissible cable 
Connection cross section
Type of mounting
Protection class
[Mbps]
[mm]
[mm2]
Sub-D plug
9-pin
IDC terminal
Sub-D socket
9-pin
12
8
0.08 … 0.5
4-40UNC
IP20
Materials
Housing
Note on materials
Reinforced polycarbonate
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Relative air humidity
[%]
1)
–20 … +70
1
75 at 25 °C
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
21
Plug, Sub-D, 9-pin
Technical data
Pin allocation
Sub-D
9-pin
Pin
Wire colour Signal
Terminal
1
2
3
4
5
6
7
8
9
Hous­
ing
–
–
Red
–
–
–
–
Green
–
–
–
–
B
–
–
–
–
A
–
–
Sub-D plug
–
–
RxD/TxD-P
–
CAN
VP (supply voltage)
–
RxD/TxD-N
–
–
Download CAD data è www.festo.com
Dimensions
Type
NECU-S1W9-C2-APB
B1
D1
H1
H2
H3
H4
H5
H6
L1
L2
L3
L4
16.2
4-40UNC
40.7
44.2
28
12
10
5.2
72.8
53.1
35.1
25
Ordering data
Electrical connection
Sub-D plug, 9-pin
22
IDC terminal
è Internet: www.festo.com/catalogue/...
Connection cross section
[mm]
Part No.
Type
0.08 … 0.5
574589
NECU-S1W9-C2-APB
Subject to change – 2015/01
Socket, M8, 4-pin
Technical data
• Socket
• 4-pin
• Can be assembled with any cable
lengths
Socket
NECU-M8G4
General technical data
Electrical connection
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Permissible cable 
Connection cross section
Connection frequency
Max. tightening torque of
locking clip
Protection class
Straight socket, M8x1
4-pin
0 … 30
0 … 30
0.8
3
[V DC]
[V AC]
[kV]
[A]
EN 61984
3.5 … 5.0
0.14 … 0.5
500
0.3
[mm]
[mm2]
[Nm]
IP67
Materials
Housing
Polybutylene terephthalate
Nickel-plated brass
Black
Gold-plated brass
Nickel-plated brass
RoHS-compliant
Housing colour
Pin contact
Union nut
Note on materials
Operating and environmental conditions
Ambient temperature
[°C]
Storage temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
1)
–40 … +80
–40 … +80
2
3
Corrosion resistance class 2 according to Festo standard 940 070
Components subject to moderate corrosion stress. Externally visible parts with primarily decorative surface requirements which are in direct contact with a normal industrial environment or media such as coolants or
lubricating agents.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
23
Socket, M8, 4-pin
Technical data
Pin allocation
M8x1
4-pin
Pin
Wire colour
1
2
3
4
Brown
White
Blue
Black
Download CAD data è www.festo.com
Dimensions
Type
NECU-M8G
D1
D2
L1
M8x1
12
45
Ordering data
Electrical connection
Socket M8x1, 4-pin, straight
24
Screw terminal
Connection cross section
[mm2]
Weight
[g]
Part No.
Type
0.14 … 0.5
9.5
544392
NECU-M8G4
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Socket, M12, 4-pin
Technical data
• Socket
• 4-pin
• Can be assembled with any cable
lengths
Socket
SIE-GD
SIE-WD-TR
General technical data
Type
SIE-GD
SIE-WD-TR
[V DC]
[V AC]
[kV]
[A]
Straight socket, M12x1
4-pin
0 … 250
0 … 250
2.5
4
Angled socket, M12x1
4-pin
0 … 250
0 … 250
2.5
4
[mm]
[mm2]
[Nm]
EN 61076-2-101
EN 61984
4…6
0.25 … 0.75
0.5
EN 61076-2-101
EN 61984
4…6
0.25 … 0.75
0.5
IP67
IP67
Electrical connection
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Permissible cable 
Connection cross section
Max. tightening torque of
locking clip
Protection class
Materials
Housing
Union nut
Note on materials
Polyamide
Polyamide
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
CE marking
(see declaration of conformity)
1)
–25 … +85
4
3
To EU Low Voltage Directive
Corrosion resistance class 4 to Festo standard 940 070
Components subject to high corrosion stress. Parts used with aggressive media, e.g. in the food or chemical industry. These applications should be supported with special tests with the media if required.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
25
Socket, M12, 4-pin
Technical data
Download CAD data è www.festo.com
Dimensions
SIE-GD
Type
SIE-GD
SIE-WD-TR
SIE-WD-TR
D1
D2
D3
H1
L1
L2
L3
ß1
M12x1
M12x1
20.2
18
Pg7
14.8
–
20.5
54
36
–
35
–
25
18
13
Ordering data
Electrical connection
Socket M12x1, 4-pin
26
Straight
Angled
è Internet: www.festo.com/catalogue/...
Connection cross section
[mm2]
Part No.
Type
0.25 … 0.75
0.25 … 0.75
18494
12956
SIE-GD
SIE-WD-TR
Subject to change – 2015/01
Socket, M12, 5-pin
Technical data
• Socket
• 5-pin
• Can be assembled with any cable
lengths
Socket
NECU-M-B12G5
General technical data
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
[V DC]
[V AC]
[kV]
[A]
Transmission characteristics
Permissible cable 
[mm]
Connection cross section
[mm2]
Protection class
Straight socket, M12x1
5-pin
Screw terminal, can be screened
B-coded
0 … 125
0 … 125
1.25
4
EN 61076-2-101
EN 61984
DIN EN 50173/CAT 5
6…8
0.14 … 0.75
IP67
Materials
Housing
Pin contact
Note on materials
Nickel-plated die-cast zinc
Gold-plated brass
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
CE marking
(see declaration of conformity)
1)
–25 … +85
1
3
To EU Low Voltage Directive
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
27
Socket, M12, 5-pin
Technical data
Download CAD data è www.festo.com
Dimensions
NECU-M-B12G5
Type
NECU-M-B12G5
Pin allocation
D1
D2
L1
M12
20
56
Ordering data
Electrical connection
Socket M12x1, 5-pin, straight
28
Screw terminal
è Internet: www.festo.com/catalogue/...
Connection cross section
[mm2]
Part No.
Type
0.14 … 0.75
1067905 NECU-M-B12G5-C2-PB
Subject to change – 2015/01
Socket, 7/8", 4-pin
Technical data
• Socket
• 4-pin
• Can be assembled with any cable
lengths
Socket
NECU-G78G4
General technical data
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Permissible cable 
Connection cross section
Protection class
[V DC]
[V AC]
[kV]
[A]
[mm]
[mm2]
Straight socket, 7/8"
4-pin
Screw terminal
ODVA AutoSIG
0 … 250
0 … 250
2.5
10
EN 61984
6 … 12
Max. 1.5
IP67
Materials
Housing
Housing colour
Seals
Pin contact
Union nut
Note on materials
Polyamide
Black
Fluoro elastomer
Nitrile rubber
Gold-plated copper alloy
Nickel-plated die-cast zinc
Free of copper and PTFE
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
CE marking
(see declaration of conformity)
Certification
1)
–25 … +80
1
3
To EU Low Voltage Directive
c CSA us (OL)
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
29
Socket, 7/8", 4-pin
Technical data
Download CAD data è www.festo.com
Dimensions
Type
NECU-G78G4-C2
D1
D2
L1
7/8"
28
89
Ordering data
Electrical connection
Socket 7/8", 4-pin, straight
30
Screw terminal
è Internet: www.festo.com/catalogue/...
Connection cross section
[mm2]
Part No.
Type
Max. 1.5
543108
NECU-G78G4-C2
Subject to change – 2015/01
Socket, 7/8", 5-pin
Technical data
• Socket
• 5-pin
• Can be assembled with any cable
lengths
Socket
NECU-G78G5
General technical data
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Permissible cable 
Connection cross section
Protection class
[V DC]
[V AC]
[kV]
[A]
[mm]
[mm2]
Straight socket, 7/8"
5-pin
Screw terminal
NFPA/T3.5.29 R1-2003
0 … 250
0 … 250
2.5
8
EN 61984
6 … 12
Max. 1.5
IP67
Materials
Housing
Housing colour
Seals
Pin contact
Union nut
Note on materials
Polyamide
Black
Fluoro elastomer
Nitrile rubber
Gold-plated copper alloy
Nickel-plated die-cast zinc
Free of copper and PTFE
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
CE marking
(see declaration of conformity)
Certification
1)
–25 … +80
1
3
To EU Low Voltage Directive
c CSA us (OL)
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
31
Socket, 7/8", 5-pin
Technical data
Download CAD data è www.festo.com
Dimensions
Type
NECU-G78G5-C2
D1
D2
L1
7/8"
28
89
Ordering data
Electrical connection
Socket 7/8", 5-pin, straight
32
Screw terminal
Connection cross section
[mm2]
Weight
[g]
Part No.
Type
Max. 1.5
10.9
543107
NECU-G78G5-C2
è Internet: www.festo.com/catalogue/...
Subject to change – 2015/01
Socket, AIDA push-pull, 5-pin
Technical data
• Socket
• 5-pin
• Can be assembled with any cable
lengths
Plug
NECU-M-PPG5
General technical data
Electrical connection
Plug coding
Operating voltage range
Surge resistance
Acceptable current load at
40 °C
Based on standard
Permissible cable 
Connection cross section
Protection class
[V DC]
[kV]
[A]
[mm]
[mm2]
Straight socket, AIDA push-pull
5-pin
Spring-loaded terminal
On contact 2 and 5
0 … 24
2.5
16
EN 61984
9 … 13
0.75 … 2.5
IP65
IP67
Materials
Housing
Housing colour
Seals
Pin contact
Note on materials
Nickel-plated die-cast zinc
Silver
Nitrile rubber
Thermoplastic elastomer
Nickel-plated and gold-plated copper alloy
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Degree of contamination
1)
–40 … +100
1
3
Corrosion resistance class CRC 1 to Festo standard FN 940070
Low corrosion stress. For dry indoor applications or transport and storage protection. Also applies to parts behind covers, in the non-visible interior area, and parts which are covered in the application (e.g. drive
trunnions).
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
33
Socket, AIDA push-pull, 5-pin
Technical data
Dimensions
Type
B1
H1
L1
NECU-M-PPG5-C1
30
66.9
36
Ordering data
Electrical connection
AIDA push-pull socket, 5-pin, straight
34
Spring-loaded
terminal
è Internet: www.festo.com/catalogue/...
Connection cross section
[mm2]
Part No.
Type
0.75 … 2.5
563059
NECU-M-PPG5-C1
Subject to change – 2015/01
Socket, Sub-D, 9-pin
Technical data
• Socket
• 9-pin
• Can be assembled with any cable
lengths
• Socket for CANopen with
terminating resistor and
programming interface
Socket
NECU-S1W9
General technical data
Electrical connection
Programming interface
Baud rate
Permissible cable 
Connection cross section
Type of mounting
Protection class
[Mbps]
[mm]
[mm2]
Sub-D socket
9-pin
Screw terminal, can be screened
Sub-D plug
9-pin
1
8
0.14 … 0.5
4-40UNC
IP20
Materials
Housing
Note on materials
Reinforced polycarbonate
RoHS-compliant
Operating and environmental conditions
Ambient temperature
[°C]
Corrosion resistance class CRC1)
Relative air humidity
[%]
1)
–20 … +70
1
75 at 25 °C
Corrosion resistance class 1 according to Festo standard 940 070
Components subject to low corrosion stress. Transport and storage protection. Parts that do not have primarily decorative surface requirements, e.g. in internal areas that are not visible or behind covers.
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
35
Socket, Sub-D, 9-pin
Technical data
Pin allocation
Sub-D
9-pin
Pin
Wire colour Signal
Terminal
1
2
–
White
–
C-L
3
4
5
6
Screening
–
–
Optional
7
Brown
8
9
–
Optional
Hous­
ing
–
Sub-D plug
–
Received/transmitted
data low
0 V CAN interface
–
–
Optional screened
connection
Received/transmitted
data high
–
24 V DC supply CAN
interface
–
GND
–
–
V–
C-H
–
V+
–
Download CAD data è www.festo.com
Dimensions
Type
NECU-S1W9-C2-ACO
B1
D1
H1
H2
H3
H4
H5
H6
L1
L2
L3
L4
16.2
4-40UNC
50.8
43.8
38.1
12
10
5.2
72.8
53.1
35.1
25
Ordering data
Electrical connection
Sub-D socket, 9-pin
36
Screw terminal, can
be screened
è Internet: www.festo.com/catalogue/...
Connection cross section
[mm]
Part No.
Type
0.14 … 0.5
574588
NECU-S1W9-C2-ACO
Subject to change – 2015/01
Universal plug connectors SIE, for self-assembly
Accessories
Operational status indicator
SIE-LP-LED-GR
Used to indicate the ready status of a
proximity sensor SIE connected via the
angled socket SIE-WD-TR. It does this
by illuminating a green LED.
Ordering data
Operating voltage range
[V DC]
Ambient temperature
[°C]
Part No.
Type
10 … 30
–25 … +70
12957
SIE-LP-LED-GR
2015/01 – Subject to change
è Internet: www.festo.com/catalogue/...
37