Why Choose the ABB 2CSS200923R0001 SN201-IH Auxiliary Contact?
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.
Key Advantages
- Provides an interface for fitting compatible ABB auxiliary contacts.
- Designed for selected SN201 and DS203NC protection devices.
- Improves remote monitoring and signalling capabilities.
- Compact design simplifies installation within distribution boards.
- Fully compatible with ABB System pro M compact® accessories.
- Supports professional commercial and industrial electrical installations.
Key Features
- ABB System pro M compact® accessory.
- Model: SN201-IH.
- Auxiliary contact interface module.
- Compatible with selected SN201 and DS203NC devices.
- Allows installation of compatible ABB auxiliary contacts.
- DIN rail mounting.
- Compact modular construction.
- Suitable for commercial and industrial switchboards.
Expand Circuit Monitoring and Control
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.
Typical Applications
- Commercial electrical distribution boards.
- Industrial switchgear assemblies.
- Building management systems.
- Electrical control panels.
- Remote circuit monitoring systems.
- OEM panel building and automation.
