ABB 1SDA062994R1 T7S 1600 PR231/P LS/I In=1600A 3p F F 1600A 3-Pole Fixed Power Circuit Breaker

The ABB 1SDA062994R1 T7S 1600 PR231/P LS/I In=1600A 3p F F is a 1600A, 3-pole fixed-mount power circuit breaker from the Tmax T7S series, engineered for transformer, generator, and installation protection in demanding industrial applications. Fitted with the PR231/P LS/I electronic trip unit, it provides long-time (L), short-time (S), and instantaneous (I) protection functions, delivering precise, reliable overcurrent defence across all three phases. Compact at 210 mm × 268 mm × 154 mm and weighing 13.614 kg, it is designed for integration into distribution boards and MV/LV substations where high continuous current and robust breaking performance are essential.

Technical Specifications

Certifications & Standards

• CE: Compliant with applicable European Union directives for the European market
• IEC: Designed and tested in accordance with IEC standards for power circuit breakers
• RoHS: Compliant with EU Directive 2011/65/EU (Restriction of Hazardous Substances) and Amendment 2015/863
• REACH: Compliant with EU REACH regulation on chemical substances
• EU Directive 2011/65/EU & Amendment 2015/863: Meets the latest RoHS substance restriction requirements
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible end-of-life disposal

Applications & Use Cases

• Transformer primary and secondary protection in MV/LV substations
• Generator circuit protection in power generation and standby systems
• Main and feeder protection in large industrial distribution boards
• Installation protection for high-current industrial and commercial facilities
• Integration into switchgear panels requiring fixed-mount, 3-pole 1600A interruption