ABB 1SDA062754R1 T7S 1000 PR231/P LS/I In=1000A 3p F F M 1000A 3-Pole Fixed Power Circuit Breaker

The ABB 1SDA062754R1 T7S 1000 PR231/P LS/I In=1000A 3p F F M is a 1000 A, 3-pole fixed-mount power circuit-breaker from the Tmax T7S series, engineered for transformer, generator, and installation protection in demanding industrial distribution systems. Featuring the PR231/P LS/I electronic release with long-time (L) and instantaneous (I) protection functions, this Tmax T7S breaker delivers precise, reliable overcurrent protection in a compact 210 × 268 × 178 mm housing weighing 14.725 kg.

Technical Specifications

Certifications & Standards

• CE: Conforms to applicable European Union directives for electrical equipment
• IEC: Designed and tested in accordance with relevant IEC standards for power circuit-breakers
• RoHS: Compliant with Restriction of Hazardous Substances Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation (EC) No 1907/2006 on chemical substances
• EU Directive 2011/65/EU & Amendment 2015/863 (July 22, 2019): Meets updated RoHS substance restrictions including four additional phthalates
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible end-of-life recycling

Applications & Use Cases

• Transformer feeder and secondary-side protection in industrial power distribution panels
• Generator circuit protection and isolation in standby and prime power installations
• Main incomer and bus-coupler positions in low-voltage switchgear assemblies
• Motor control centres (MCC) requiring high-rating overcurrent protection
• Protection of large cable feeders and busbars in commercial and industrial buildings