ABB SN201-IH auxiliary contact interface module designed to enable compatible auxiliary contacts on selected SN201 and DS203NC protection devices for circuit monitoring and signalling.
£55.96
The ABB 2CSS200923R0001, also known as the SN201-IH, is an auxiliary contact interface module designed to extend the functionality of ABB miniature circuit breakers and residual current devices. As part of the trusted ABB System pro M compact® accessories range, it enables the installation of compatible auxiliary contacts on selected protection devices, improving monitoring and signalling capabilities.
The SN201-IH interface module is specifically designed for use with selected ABB protection devices where a direct auxiliary contact cannot be fitted. It provides a reliable mechanical interface that enables remote status indication, control system integration and enhanced monitoring within commercial and industrial electrical installations.
Its compact DIN rail-mounted design allows quick installation alongside compatible ABB protective devices, making it an ideal accessory for panel builders, electrical contractors and industrial automation engineers requiring dependable circuit status feedback.
The ABB SN201-IH interface module allows electrical protection devices to be equipped with compatible auxiliary contacts for remote indication and signalling. This improves the visibility of breaker status within building management systems, industrial automation equipment and electrical control panels.
Designed for seamless integration with ABB's modular protection products, the SN201-IH provides installers with a simple solution for expanding monitoring capabilities without compromising installation quality or reliability.
| Manufacturer | ABB |
|---|---|
| Series | System pro M compact® Accessories |
| Model | SN201-IH |
| Product ID | 2CSS200923R0001 |
| Product type | Auxiliary contact interface module |
| Mounting type | DIN rail mounting |
| Compatible devices | Selected SN201 and DS203NC protection devices |
| Function | Enables installation of compatible auxiliary contacts |
| Application | Circuit status indication and signalling |
| Construction | Modular accessory |
| Installation | Distribution boards and control panels |
| Colour | Grey |
| Standards | Compatible with ABB System pro M compact® product range |
| HS Code | 85365080 |
| Country of Manufacture | Italy |
It is an interface module that allows compatible ABB auxiliary contacts to be fitted to selected protection devices.
The SN201-IH is designed for selected SN201 and DS203NC devices where an interface module is required.
It provides the mechanical interface required to install compatible auxiliary contacts for remote monitoring and signalling.
The module is installed on compatible ABB protection devices within distribution boards and electrical control panels.
The SN201-IH is commonly used by electrical contractors, switchboard manufacturers and industrial panel builders requiring enhanced circuit monitoring.
ABB System pro M compact® accessories are trusted by electrical professionals worldwide to enhance the functionality, monitoring and reliability of modern electrical protection 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...