ABB 1SDA062898R1 T7H 1250 PR231/P LS/I In=1250A 3p F F 1250A 3-Pole Fixed Power Circuit Breaker

The ABB 1SDA062898R1 T7H 1250 PR231/P LS/I In=1250A 3p F F is a 1250A 3-pole fixed-mount power circuit breaker from the ABB Tmax T7 series, engineered for transformer, generator, and installation protection in demanding industrial environments. Equipped with the PR231/P LS/I electronic trip unit, it delivers precise long-time and instantaneous protection functions, making it a reliable solution for main distribution boards, motor feeder panels, and power generation switchgear. Compact at 210 mm × 268 mm and weighing 13.646 kg, it is designed for high-density panel installations.

Technical Specifications

Certifications & Standards

• CE: Compliant with European Union directives for electrical equipment safety and electromagnetic compatibility.
• IEC: Designed and tested in accordance with relevant IEC standards for 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, authorisation, and restriction of chemicals.
• WEEE: Compliant with the Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal.

Applications & Use Cases

• Transformer secondary protection in main distribution boards
• Generator protection and feeder circuit applications
• Main incoming protection for industrial installation switchgear
• Power distribution panels in manufacturing, utilities, and infrastructure
• High-current feeder protection in control panels and motor control centres