ABB 1SVR405621R1000 CR-U024DC2 Pluggable Interface Switching Relay 2C/O 24VDC Coil 250V 10A DIN Rail

The ABB CR-U024DC2 (SKU: 1SVR405621R1000) is a pluggable interface switching relay from the CR-U series, designed for reliable signal switching in industrial control panels and automation systems. Featuring a 2-changeover (2C/O) contact configuration with a 24VDC coil, the CR-U024DC2 delivers a rated switching capacity of 10A at 250V AC on a compact DIN rail footprint of just 35mm wide.

Technical Specifications

Certifications & Standards

• CAN/CSA C22.2 No.14: Canadian industrial control equipment standard
• IEC/EN 63000: Technical documentation for assessment of electrical and electronic products with respect to RoHS
• IEC/EN 61810-1: Electromechanical elementary relays — general and safety requirements
• UL 508: UL standard for industrial control equipment (USA)
• EN 61810: European standard for electromechanical elementary relays
• CSA C22.2: Canadian Standards Association electrical safety certification
• CSA: Canadian Standards Association certified
• REACH: EU regulation on registration, evaluation, authorisation and restriction of chemicals
• RoHS: Restriction of hazardous substances directive compliant
• CCC: China Compulsory Certification
• CE: European conformity marking
• UKCA: UK Conformity Assessed marking for Great Britain market
• EAC: Eurasian Conformity marking for the Eurasian Economic Union
• VDE: Verband der Elektrotechnik — German electrical engineering certification

Applications & Use Cases

• Signal interface and level conversion between control systems and field devices
• PLC output isolation and signal buffering in industrial automation panels
• Motor control circuits requiring low-power DC coil switching
• Building automation and HVAC control systems
• Machine tool and process control applications
• General-purpose relay switching in 24VDC control circuits