TE Connectivity Entrelec FC4 white 4 mm test plug, part number 1SNA167860R0100, with a 10 A rated current and solder-tab connection for compatible SNA terminal blocks.
£4.23
The TE Connectivity FC4, part number 1SNA167860R0100, is a white 4 mm diameter test plug designed for use with compatible Entrelec SNA terminal blocks and test points in industrial electrical control and automation systems. It provides convenient access for circuit testing without requiring the main wiring connections to be disturbed.
The FC4 features a solder-tab connection and a single test pole, making it suitable for connecting test equipment to compatible terminal block circuits. Its 4 mm test-plug format is designed for the associated Entrelec terminal block accessories and provides a practical solution for commissioning, troubleshooting and maintenance.
With a 10 A rated current, IP20 main-terminal protection and an operating temperature range of -55 to +110 °C, the FC4 is suitable for demanding industrial control applications. The white plug has compact dimensions of approximately 9.5 mm × 9.5 mm and is supplied in packs of 10 pieces.
The TE Connectivity Entrelec FC4 provides a dedicated test connection for compatible SNA terminal blocks, allowing technicians and engineers to access electrical circuits during commissioning, diagnostics and maintenance. The 4 mm test interface is designed to accept suitable test equipment while keeping the terminal block installation organised.
The FC4 can be used across a broad range of compatible Entrelec terminal blocks, including selected M4/6, M6/8, M10/10, M16/12, M35/16, D-series and E-series terminal blocks. This makes it a versatile accessory for industrial control panels, instrumentation and electrical distribution systems where regular circuit testing is required.
| Manufacturer | TE Connectivity |
|---|---|
| Product family | Entrelec SNA |
| Model | FC4 |
| Product type | Test plug |
| Part number | 1SNA167860R0100 |
| Function | Test plug |
| Number of poles | 1 |
| Test pin diameter | 4 mm |
| Rated current | 10 A |
| Connection type | Solder-tab connection |
| Colour | White |
| Protection rating | IP20 for main terminals |
| Operating temperature | -55 to +110 °C |
| Product height | 9.5 mm |
| Product width | 9.5 mm |
| Suitable for | Compatible Entrelec SNA terminal blocks and test socket arrangements |
| Pack quantity | 10 pieces |
| EAN | 3472591678604 |
The FC4 is a 4 mm test plug used with compatible Entrelec terminal blocks to provide convenient access for circuit testing, commissioning and maintenance.
The FC4 has a 4 mm diameter test pin.
The FC4 has a rated current of 10 A for the main circuit.
The FC4 uses a solder-tab connection and has a single-pole design.
The FC4 is designed for use with compatible Entrelec SNA terminal blocks, including selected M4/6, M6/8, M10/10, M16/12, M35/16, D-series and E-series terminal blocks.
TE Connectivity Entrelec test accessories are used by electrical engineers and panel builders to provide practical, reliable access for testing and maintaining industrial wiring and control systems.
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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...