ABB 1SDA062786R1 T7H 1000 PR231/P LS/I In=1000A 3p F F M 1000A 3-Pole Fixed Power Circuit-Breaker

The ABB 1SDA062786R1 T7H 1000 PR231/P LS/I In=1000A 3p F F M is a 1000A 3-pole fixed-mount power circuit-breaker from the ABB Tmax T7 series, designed for transformer, generator, and installation protection in demanding industrial power distribution systems. Featuring the PR231/P LS/I electronic trip unit with long-time and instantaneous protection functions, this breaker delivers precise, reliable overcurrent protection. Its robust fixed frame construction and compact 210 × 268 × 178 mm footprint make it suitable for switchboard and MCC panel integration.

Technical Specifications

Certifications & Standards

• CE: Compliant with European Union directives for electrical equipment safety and electromagnetic compatibility
• IEC: Designed and tested in accordance with IEC standards for low-voltage power circuit-breakers
• RoHS: Compliant with the Restriction of Hazardous Substances Directive, restricting use of specified hazardous materials
• REACH: Compliant with EU REACH regulation concerning the registration, evaluation, and authorisation of chemicals
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life recycling

Applications & Use Cases

• Transformer feeder and outgoing circuit protection in industrial switchboards
• Generator protection and automatic transfer switching panels
• Main incoming circuit-breaker in motor control centres (MCC)
• Installation protection in large commercial and industrial buildings
• Power distribution boards in mining, oil & gas, and heavy industry