ABB 1SDA067127R1 RC Inst HV 85...690Vac XT3 3p F Residual Current Release Accessory 85-690V AC 3-Pole

The ABB 1SDA067127R1 RC Inst HV 85...690Vac XT3 3p F is a residual current release accessory designed for integration with ABB Tmax XT3 3-pole fixed-mount moulded case circuit breakers. Operating across a wide voltage range of 85 to 690V AC, this high-voltage residual current release enables ground fault and earth leakage protection in industrial installations where enhanced sensitivity and broad voltage compatibility are required.

Technical Specifications

Certifications & Standards

• CE: Conforms to European Union directives for electrical equipment safety and electromagnetic compatibility
• IEC 60947-2: Compliant with the international standard for low-voltage switchgear and controlgear — circuit breakers
• RoHS: Restriction of Hazardous Substances — free from restricted toxic materials including lead, mercury, and cadmium
• REACH: Compliant with EU REACH regulation on registration, evaluation, authorisation and restriction of chemicals
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Ground fault protection in industrial control panels and power distribution boards
• Earth leakage monitoring in manufacturing facilities operating at wide voltage ranges up to 690V AC
• Retrofit accessory for existing ABB Tmax XT3 3-pole fixed circuit breaker installations
• Protection of motors, transformers, and sensitive electrical equipment in heavy industrial environments
• Use in applications requiring compliance with IEC 60947-2 residual current protection requirements