ABB 1SVR405521R7200 CR-S220/240VADC1SZ 1C/O 6A 250VAC DIN Rail Relay Socket

The ABB CR-S220/240VADC1SZ (SKU: 1SVR405521R7200) 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 of 220–240V AC/DC. Rated at 6A and 250V AC, the CR-S220/240VADC1SZ provides a robust, compact interface solution for industrial control panels, automation systems, and machine wiring — enabling fast relay replacement without disturbing field wiring.

Technical Specifications

Certifications & Standards

• CE: Complies with EU low-voltage and electromagnetic compatibility directives for European market use.
• UKCA: UK Conformity Assessed marking for Great Britain market compliance.
• UL 508: Listed to UL 508 for industrial control equipment — North American market acceptance.
• CAN/CSA C22.2 No.14: Certified to Canadian Standards Association requirements for industrial control equipment.
• IEC/EN 61984: Meets international standard for connectors — safety requirements and tests.
• IEC/EN 63000: Compliant with technical documentation standard for RoHS assessment of electrical and electronic equipment.
• IEC 60715: Dimensional standardization for DIN rail mounting (TH35-7.5 profile).
• RoHS: Restriction of Hazardous Substances — free from restricted materials per EU Directive 2011/65/EU.
• REACH: Compliant with EU REACH regulation on chemical substance safety (EC No 1907/2006).
• CSA: Canadian Standards Association certified for electrical safety.

Applications & Use Cases

• Industrial automation and PLC output interfacing in control panels
• Machine wiring where relay modules require frequent maintenance or replacement
• Building automation systems requiring reliable 220–240V AC/DC switching
• Motor control centers and relay logic panels
• Process control and instrumentation cabinets