ABB 1SVR500150R0000 CT-EBD.12 24-240VAC 24-48VDC 1C/O Flasher Timer Relay

The ABB CT-EBD.12 (SKU: 1SVR500150R0000) is a flasher timer relay from the CT-D series, featuring a 1 changeover (1C/O) output contact rated at 6 A / 250 V AC. Designed for DIN rail mounting in control panels and automation cabinets, the CT-EBD.12 operates across a wide supply voltage range of 24–240 V AC and 24–48 V DC, making it highly versatile for global industrial and building automation applications. Its compact 17.5 mm wide housing fits seamlessly into space-constrained installations.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU safety, health, and environmental requirements
• UKCA: UK Conformity Assessed — compliant for Great Britain market
• cULus: Listed by UL for both US and Canadian markets
• UL 508: UL standard for industrial control equipment
• CSA / CAN/CSA C22.2 No.14: Canadian Standards Association — industrial control equipment
• CCC: China Compulsory Certification — approved for the Chinese market
• IEC/EN 61812-1: International standard for time relays for industrial and residential use
• EN 61812-1: European harmonised standard for time relays
• IEC/EN 63000: Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances
• EN 63000: European harmonised standard aligned with IEC 63000
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC No 1907/2006) on chemical substances

Applications & Use Cases

• Flashing signal lamps and indicator lights in control panels
• Intermittent audible alarm control in industrial automation systems
• Cyclic switching of loads in building automation and HVAC systems
• Sequential control in machine tool and process automation
• Warning light circuits in transportation and infrastructure applications