ABB 1SVR405652R0000 CR-P/M 42 Pluggable Module Diode and LED Red 6-24VDC Accessory for Switching Relay

The ABB CR-P/M 42 (SKU: 1SVR405652R0000) is a pluggable module featuring a diode and red LED indicator, designed as an accessory for ABB CR-P/M series switching relays. Operating over a 6–24 V DC range with A1+ and A2− polarity, this compact module provides voltage suppression and visual coil-energisation feedback in control panel and industrial automation applications. Its plug-in design ensures fast, tool-free installation directly onto compatible CR-P/M relay bases.

Technical Specifications

Certifications & Standards

• RoHS: Compliant with EU Restriction of Hazardous Substances Directive
• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• IEC/EN 63000: Technical documentation for assessment of electrical and electronic equipment with respect to RoHS
• IEC/EN 61984: Connectors — safety requirements and tests
• EN 63000: European harmonised standard for RoHS technical documentation
• EN 61984: European harmonised standard for connector safety requirements and tests
• UL 508: UL standard for industrial control equipment (North America)
• CSA C22.2 No.14: Canadian standard for industrial control equipment
• CSA: Canadian Standards Association certification
• REACH: Compliant with EU regulation on registration, evaluation, authorisation and restriction of chemicals

Applications & Use Cases

• Coil voltage suppression on CR-P/M switching relays in DC control circuits
• Visual indication of relay coil energisation via integrated red LED
• Control panel wiring and industrial automation systems
• Machine control and PLC output interfaces requiring relay accessories
• Retrofitting or replacing suppressor modules on existing CR-P/M relay bases