ABB 1SVR405541R7110 CR-S230VADC1CRS 1C/O 6A 230V AC/DC DIN Rail Interface Switching Relay

The ABB CR-S230VADC1CRS is a compact, high-reliability interface switching relay designed for industrial control panel and automation applications. Identified by SKU 1SVR405541R7110, the CR-S230VADC1CRS features a single changeover (1C/O) contact rated at 6A/250V AC, with a wide-range 230V AC/DC coil for flexible installation. It mounts directly onto standard TH35-7.5 DIN rail, making integration into existing panel layouts fast and straightforward.

Technical Specifications

Certifications & Standards

• CE: Compliant with European Union directives for electrical equipment safety and electromagnetic compatibility
• RoHS: Restriction of Hazardous Substances — free from restricted hazardous materials per EU directive
• REACH: Compliant with EU REACH regulation on chemical substance safety
• UL508: UL Listed for industrial control equipment (USA)
• CSA: Certified by the Canadian Standards Association for electrical safety
• UKCA: UK Conformity Assessed — meets Great Britain product safety requirements post-Brexit
• CAN/CSA C22.2 No.14: Canadian standard for industrial control equipment
• IEC/EN 61810-1: Electromechanical elementary relays — general and safety requirements
• IEC/EN 63000: Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances
• IEC/EN 61984: Connectors — safety requirements and tests
• IEC 60715: Dimensions of low-voltage switchgear and controlgear — standardized mounting on DIN rails
• EN 61810: Electromechanical elementary relays — European harmonized standard

Applications & Use Cases

• Signal isolation between PLC outputs and field devices in industrial control panels
• Interface relay for automation systems requiring 230V AC/DC coil compatibilityLoad switching in building automation, HVAC, and machine tool controls
• Level shifting between low-current control circuits and higher-current output loads up to 6A/250V AC
• DIN rail panel assemblies where slim 6.3 mm width saves valuable enclosure space