ABB 1SVR405541R3110 CR-S024VADC1CRS Interface Switching Relay 1C/O 24VAC/DC Coil 6A 250VAC Output

The ABB CR-S024VADC1CRS (SKU: 1SVR405541R3110) is a compact interface switching relay from the CR-S series, featuring a single changeover (1C/O) contact rated at 6A/250VAC and a universal 24VAC/DC coil. Designed for industrial control panels and automation applications, this relay provides reliable signal switching and isolation between control and load circuits. Its slim 6.3mm width makes it ideal for space-constrained DIN rail installations.

Technical Specifications

Certifications & Standards

• CE: Complies with European CE marking requirements
• UKCA: UK Conformity Assessed for the UK market
• UL 508: UL certified for industrial control equipment
• CSA: Canadian Standards Association certified
• CAN/CSA C22.2 No.14: Canadian standard for industrial control equipment
• IEC/EN 61810-1: Electromechanical elementary relays standard
• IEC/EN 61984: Connectors — safety requirements and tests
• IEC/EN 63000: Technical documentation for assessment of electrical and electronic products with respect to restriction of hazardous substances
• IEC 60715: Dimensions of low-voltage switchgear and controlgear — standardized mounting on rails
• REACH: Compliant with EU REACH regulation on chemical substances
• RoHS: Restriction of Hazardous Substances compliant

Applications & Use Cases

• Signal isolation and level shifting in industrial control panels
• PLC output amplification and load switching in automation systems
• Interface between low-current control signals and higher-current loads
• General-purpose switching in building automation and HVAC controls
• DIN rail installations in switchgear cabinets with tight space requirements