ABB 1SVR405621R6000 CR-U048DC2 2C/O 48VDC Coil 250V 10A DIN Rail Pluggable Interface Switching Relay

The ABB CR-U048DC2 (SKU: 1SVR405621R6000) is a pluggable interface switching relay from the CR-U series, featuring a 48VDC coil, 2 changeover (2C/O) contacts rated at 250V/10A, and DIN rail mounting for seamless integration into industrial control panels. Compact at just 35mm × 54.4mm × 35mm and weighing 83g, the CR-U048DC2 is engineered for reliable signal switching and interface applications in industrial automation environments.

Technical Specifications

Certifications & Standards

• CAN/CSA C22.2 No.14: Canadian standard for industrial control equipment
• IEC/EN 63000: Technical documentation for evaluation of electrical and electronic equipment with respect to restriction of hazardous substances
• IEC/EN 61810-1: International standard for elementary electromechanical relays
• UL 508: UL standard for industrial control equipment (North American market)
• EN 61810: European standard for electromechanical elementary relays
• CSA C22.2: Canadian Standards Association certification for electrical equipment
• CSA: Canadian Standards Association certified
• REACH: Compliant with EU regulation on registration, evaluation, authorisation and restriction of chemicals
• RoHS: Restriction of Hazardous Substances directive compliant
• CCC: China Compulsory Certification for the Chinese market
• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed marking for the UK market
• EAC: Eurasian Conformity mark for the Customs Union market
• VDE: Verband der Elektrotechnik — German electrical engineering association certification

Applications & Use Cases

• Signal interface and isolation between control circuits and field devices in industrial automation
• PLC output expansion and load decoupling in control panels
• Machine control systems requiring compact, pluggable relay solutions
• Building automation and HVAC control systems
• Process control panels where DIN rail space is at a premium