ABB 1SDA063550R1 SCR T7M-X1 220...240Va.c./d.c. Shunt Closing Release

The ABB 1SDA063550R1 SCR T7M-X1 220...240Va.c./d.c. is a shunt closing release designed for use with ABB SACE EMAX2 series air circuit breakers. The SCR T7M-X1 220...240Va.c./d.c. enables remote closing of the circuit breaker upon application of a control voltage in the 220–240 V AC/DC range, making it an essential accessory for automated switchgear and control panel applications. Compact and lightweight at just 0.12 kg, this release integrates directly into compatible breaker frames.

Technical Specifications

Certifications & Standards

• CE: Complies with applicable European Union directives for electrical equipment
• RoHS: Restriction of Hazardous Substances — free from restricted hazardous materials per EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substances
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive 2012/19/EU

Applications & Use Cases

• Remote closing of SACE EMAX2 air circuit breakers in automated switchgear panels
• Integration into motor control centres (MCCs) and main distribution boards
• Building automation and industrial control systems requiring remote breaker operation
• Automation of power restoration sequences in industrial facilities