ABB 1SDA054743R1 T4 W FP 3p EF 3-Pole 690V AC Withdrawable Fixed Part Accessory for Moulded Case Circuit Breaker

The ABB 1SDA054743R1 T4 W FP 3p EF is a 3-pole withdrawable fixed part accessory designed for the Tmax T4 series Moulded Case Circuit Breaker, rated at 690 V AC / 750 V DC. The T4 W FP 3p EF provides the panel-mounted counterpart to the withdrawable circuit breaker unit, enabling safe insertion and removal of the MCCB without disconnecting the main installation wiring, making it an essential component for maintenance-friendly switchgear and control panel assemblies.

Technical Specifications

Certifications & Standards

• IEC: Designed and tested in accordance with relevant IEC standards for low-voltage switchgear accessories
• CE: Compliant with European Union directives; CE marking confirms conformity with applicable EU regulations
• RoHS: Compliant with the Restriction of Hazardous Substances Directive, restricting the use of specific hazardous materials
• REACH: Compliant with EU REACH regulation (Registration, Evaluation, Authorisation and Restriction of Chemicals)
• WEEE: Compliant with the Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Switchgear panels and motor control centres (MCCs) requiring withdrawable MCCB installations
• Industrial power distribution boards where live circuit breaker withdrawal is required for maintenance
• Automation and control panel builds using ABB Tmax T4 series withdrawable MCCBs
• OEM switchboard manufacturers specifying ABB Tmax T4 withdrawable configurations