ABB 1SVR405521R3100 CR-S012/024VADC1SS 1C/O 6A 250VAC DIN Rail Relay Socket

The ABB CR-S012/024VADC1SS (SKU: 1SVR405521R3100) is a DIN rail-mounted relay socket from the CR-S series, designed to accept 1 changeover (1C/O) relay modules with a coil voltage range of 12–24V AC/DC and a rated switching capacity of 6A at 250V AC. This compact socket measures just 6.3 × 76.4 × 88.5 mm and mounts directly onto standard TH35-7.5 DIN rail, making it ideal for space-efficient control panel builds in industrial automation and process control applications. With broad international certifications including CE, UL508, VDE, CSA, and RoHS compliance, the CR-S012/024VADC1SS is a globally accepted solution for relay interface wiring.

Technical Specifications

Certifications & Standards

• CE: Complies with European Union directives for electrical equipment safety and EMC
• UKCA: UK Conformity Assessed — meets Great Britain market requirements
• UL508: Listed per UL standard for industrial control equipment (USA)
• CSA: Canadian Standards Association certification for electrical safety
• CAN/CSA C22.2 No.14: Canadian standard for industrial control equipment
• IEC/EN 63000: Technical documentation standard for RoHS compliance assessment
• IEC/EN 61984: Standard for connectors — safety requirements and tests
• IEC 60715: Dimensional requirements for DIN rail mounting of electrical equipment
• VDE: German electrical engineering association approval for safety and quality
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) on chemical substances

Applications & Use Cases

• Relay interface wiring in industrial control panels and automation cabinets
• PLC output signal switching via interposing relay sockets
• Process control systems requiring compact DIN rail relay mounting
• Machine building and OEM equipment with 12–24V AC/DC control circuits
• Building automation and HVAC control panel assemblies