TE Connectivity 1SNA115178R2500 Entrelec M4/6.DL is a 6 mm wide screw-clamp component terminal block designed for reliable DIN rail-mounted connections in industrial control panels and automation systems.
£9.95
The TE Connectivity 1SNA115178R2500, also identified as the Entrelec M4/6.DL, is a compact DIN rail-mounted component terminal block designed for dependable electrical connections in industrial control panels, machinery and automation systems. As part of the established Entrelec SNA screw-clamp terminal block range, it combines robust construction with straightforward installation and reliable conductor termination.
The M4/6.DL is designed as a component-holder terminal block, making it suitable for applications where electrical components or circuit functions need to be incorporated directly into a modular terminal assembly. Its screw-clamp connection technology provides secure conductor retention, while the compact 6 mm width helps conserve valuable space inside densely populated control cabinets.
With dimensions of approximately 65.5 × 6 × 52 mm and a net weight of approximately 20 g, the 1SNA115178R2500 provides a compact solution for industrial wiring systems. Its IP20 terminal protection and UL94 V-0 flammability classification support use in professional electrical and automation environments.
Component terminal blocks such as the TE Connectivity Entrelec M4/6.DL allow electrical functions to be incorporated into modular terminal assemblies while maintaining organised wiring and convenient access for testing, maintenance and servicing. Screw-clamp technology provides a mechanically secure connection suitable for demanding industrial installations.
The compact M4/6 platform is particularly useful in machinery and automation panels where DIN rail space is limited. Its modular design allows the terminal to be combined with compatible Entrelec terminal blocks and accessories to create structured connection systems for control, signalling and industrial electrical circuits.
| Manufacturer | TE Connectivity / Entrelec |
|---|---|
| Series | Entrelec SNA |
| Model | M4/6.DL |
| Manufacturer part number | 1SNA115178R2500 |
| Product type | Component terminal block |
| Connection technology | Screw clamp |
| Mounting type | DIN rail mounting |
| Colour | Grey |
| Protection rating | IP20 |
| Rated short-time withstand current | 480 A for 1 s |
| Recommended screwdriver | 4 mm |
| Flammability classification | UL94 V-0 |
| Dimensions (H × W × D) | approx. 65.5 × 6 × 52 mm |
| Net weight | approx. 20 g |
| Factory pack quantity | 50 pieces |
| Barcode / EAN | 3472591151787 |
| ETIM classification | EC000903 component terminal block |
| Country of origin | France |
The 1SNA115178R2500 is an M4/6.DL component terminal block used in DIN rail-mounted industrial electrical assemblies where reliable screw-clamp connections and integrated circuit components are required.
The M4/6.DL uses screw-clamp connection technology to provide secure and dependable conductor termination.
The terminal block is approximately 6 mm wide, making it suitable for compact control-panel installations.
The main terminals have an IP20 protection rating in accordance with applicable IEC and EN standards.
It is typically mounted on DIN rail inside industrial control cabinets, machinery panels and automation systems as part of a modular terminal connection assembly.
TE Connectivity Entrelec terminal blocks are widely used in industrial control and automation applications where compact installation, secure conductor termination and dependable long-term electrical performance are essential.
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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...