ABB 1SVR405622R3000 CR-U230AC3 Pluggable Interface Switching Relay 3C/O 230VAC Coil 250V/10A DIN Rail

The ABB CR-U230AC3 (SKU: 1SVR405622R3000) is a pluggable interface switching relay from the CR-U series, designed for reliable control and signal switching in industrial automation and control panel applications. Featuring 3 changeover contacts rated at 250V/10A with a 230VAC coil voltage, the CR-U230AC3 mounts directly on standard DIN rail and offers a compact footprint of 35mm × 54.4mm × 35mm — making it an efficient choice for dense panel builds. Its pluggable design simplifies installation and replacement without rewiring, reducing maintenance downtime in demanding industrial environments.

Technical Specifications

Certifications & Standards

• CE: Conforms to European Union safety, health, and environmental requirements
• UKCA: UK Conformity Assessed marking for the Great Britain market
• UL 508: UL certified for industrial control equipment (USA)
• CSA / CAN/CSA C22.2 No.14: Canadian Standards Association certification for industrial control equipment
• IEC/EN 61810-1: Electromechanical elementary relays — general and safety requirements
• IEC/EN 63000 / EN 63000: Technical documentation for assessment of electrical and electronic products with respect to restriction of hazardous substances
• VDE: Tested and certified by VDE (Verband der Elektrotechnik), Germany
• CCC: China Compulsory Certification for the Chinese market
• EAC: Eurasian Conformity mark for Customs Union markets
• RoHS: Compliant with Restriction of Hazardous Substances Directive
• REACH: Compliant with EU REACH regulation on chemical substances

Applications & Use Cases

• Signal isolation and level shifting between control circuits in industrial automation
• PLC output amplification and load switching in control panels
• Interface relay for HVAC, building automation, and machine control systems
• Motor control, solenoid switching, and indicator lamp control
• General-purpose switching in DIN rail-mounted relay panels