TE Connectivity 1SNA115217R1400 M4/6.2 is a grey 4 mm² feed-through screw clamp terminal block with a 2 mm test socket, rated at 32 A and 800 V IEC for industrial signal and control circuits.
Why Choose the TE Connectivity 1SNA115217R1400 M4/6.2 Terminal Block with Test Socket?
The TE Connectivity 1SNA115217R1400 is an M4/6.2 grey feed-through screw clamp terminal block with an integrated test socket, designed for reliable signal connections and convenient circuit testing in industrial electrical installations. Part of the established ENTRELEC SNA terminal block series, it combines secure screw termination with direct test access for commissioning, diagnostics and maintenance.
The M4/6.2 provides two connection positions on a single feed-through circuit and incorporates a 2 mm diameter test socket. This allows measurement and testing equipment to access the circuit without disturbing the installed conductors, helping simplify fault-finding and routine electrical checks within control panels and automation systems.
With a rated conductor cross-section of 4 mm², an IEC current rating of 32 A and an IEC voltage rating of 800 V, the 1SNA115217R1400 provides dependable performance in industrial signal circuits. Its compact 6 mm width, grey Polyamide 6.6 housing and compatibility with G32 and TH35 DIN rails make it well suited to space-conscious panel installations.
Key Advantages
Integrated 2 mm test socket provides convenient access for circuit testing.
Feed-through design with two screw terminal positions.
32 A IEC current rating for dependable industrial signal connections.
800 V IEC voltage rating suitable for professional control panel applications.
Compact 6 mm terminal spacing helps maximise DIN rail capacity.
Proven screw clamp termination provides secure and serviceable conductor connections.
Key Features
TE Connectivity / ENTRELEC M4/6.2 terminal block.
Feed-through signal terminal with one circuit and two poles.
Integrated 2 mm diameter test socket.
4 mm² rated conductor cross-section.
32 A IEC rated current.
800 V IEC rated voltage.
6 mm terminal width and spacing.
Grey Polyamide 6.6 housing with UL 94V-0 flammability rating.
Convenient Circuit Testing for Industrial Control Systems
Terminal blocks with integrated test sockets allow engineers to perform voltage measurements, diagnostics and commissioning checks without disconnecting the permanent field wiring. This reduces unnecessary disturbance to conductor terminations and provides a convenient access point for test equipment during installation and ongoing maintenance.
The ENTRELEC M4/6.2 combines this testing capability with proven SNA screw clamp technology and a compact DIN rail format. Its 2 mm test socket, broad conductor capacity and high IEC electrical ratings make it particularly suitable for signal, instrumentation and industrial automation circuits requiring accessible test points.
Typical Applications
Industrial electrical control panels.
Signal and instrumentation circuits.
Factory automation and machinery wiring.
Electrical testing and diagnostic circuits.
Process control and monitoring equipment.
DIN rail terminal assemblies requiring accessible test points.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Series
SNA
Model
M4/6.2
Part number
1SNA115217R1400
Product type
Screw clamp feed-through terminal block with test socket
Block function
Feed-through
Circuit application
Signal
Number of circuits
1
Number of poles / positions
2
Number of levels
1
Connection method
Screw terminal
Test socket diameter
2 mm
Rated conductor cross-section
4 mm²
Flexible conductor capacity
0.22–4 mm²
Rigid stranded conductor capacity
0.2–4 mm²
Wire size
Up to 10 AWG
Rated current (IEC)
32 A
Rated voltage (IEC)
800 V
Rated current (UL / CSA)
30 A
Rated voltage (UL / CSA)
600 V
Impulse withstand voltage
8 kV
Dielectric withstand voltage
3500 V
Short-time withstand current
480 A for 1 s
Spacing
6 mm
Wire stripping length
9.5 mm
Tightening torque
0.5 N·m
Tool size
4 mm
Housing material
Polyamide 6.6
Colour
Grey
Flammability rating
UL 94V-0
Protection rating
IP20
DIN rail compatibility
G32, TH35-7.5 and TH35-15
Installation temperature
-5 to +40 °C
Operating temperature
-55 to +110 °C
Dimensions (H × W × D)
44.5 × 6 × 40.5 mm
Product weight
8.2 g
Pack quantity
50 pieces
EAN
3472591152173
Frequently Asked Questions
What is the TE Connectivity 1SNA115217R1400 used for?
The 1SNA115217R1400 is an M4/6.2 feed-through screw clamp terminal block with an integrated test socket, designed for signal connections and convenient electrical testing in industrial control and automation systems.
What size test socket does the M4/6.2 have?
The M4/6.2 incorporates a 2 mm diameter test socket, providing direct access to the circuit for compatible testing and measurement equipment.
What are the electrical ratings of the 1SNA115217R1400?
The terminal block has an IEC rated current of 32 A and an IEC rated voltage of 800 V, with a rated conductor cross-section of 4 mm².
What conductor sizes can the M4/6.2 accept?
The terminal accepts flexible conductors from 0.22–4 mm² and rigid stranded conductors from 0.2–4 mm², with support for wire sizes up to 10 AWG.
Which DIN rails are compatible with the M4/6.2?
The terminal block is compatible with G32, TH35-7.5 and TH35-15 DIN rails, making it suitable for a wide range of industrial panel installations.
Trusted by Panel Builders Worldwide
TE Connectivity ENTRELEC SNA terminal blocks are used by panel builders, electrical engineers and automation professionals to create secure, accessible and dependable industrial wiring systems with convenient facilities for testing and maintenance.
Manufacturer
TE Connectivity / ENTRELEC
Series
SNA
Model
M4/6.2
Part number
1SNA115217R1400
Product type
Screw clamp feed-through terminal block with test socket
Block function
Feed-through
Circuit application
Signal
Number of circuits
1
Number of poles / positions
2
Number of levels
1
Connection method
Screw terminal
Test socket diameter
2 mm
Rated conductor cross-section
4 mm²
Flexible conductor capacity
0.22–4 mm²
Rigid stranded conductor capacity
0.2–4 mm²
Wire size
Up to 10 AWG
Rated current (IEC)
32 A
Rated voltage (IEC)
800 V
Rated current (UL / CSA)
30 A
Rated voltage (UL / CSA)
600 V
Impulse withstand voltage
8 kV
Dielectric withstand voltage
3500 V
Short-time withstand current
480 A for 1 s
Spacing
6 mm
Wire stripping length
9.5 mm
Tightening torque
0.5 N·m
Tool size
4 mm
Housing material
Polyamide 6.6
Colour
Grey
Flammability rating
UL 94V-0
Protection rating
IP20
DIN rail compatibility
G32, TH35-7.5 and TH35-15
Installation temperature
-5 to +40 °C
Operating temperature
-55 to +110 °C
Dimensions (H × W × D)
44.5 × 6 × 40.5 mm
Product weight
8.2 g
Pack quantity
50 pieces
EAN
3472591152173
No documents available for this product.
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...