ABB 1SDA063026R1 T7H 1600 PR231/P LS/I In=1600A 3p F F 1600A 3-Pole Fixed Power Circuit-Breaker

The ABB 1SDA063026R1 T7H 1600 PR231/P LS/I In=1600A 3p F F is a 1600A, 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, this breaker delivers precise long-time (LS) and instantaneous (I) protection, making it a reliable choice for main distribution boards and critical power infrastructure.

Technical Specifications

Certifications & Standards

• CE: Conforms to European Union safety, health, and environmental protection requirements.
• IEC: Designed and tested in accordance with IEC international electrotechnical standards for circuit-breakers.
• RoHS: Compliant with EU Restriction of Hazardous Substances Directive, restricting use of harmful 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 disposal.

Applications & Use Cases

• Transformer primary and secondary side protection in industrial power distribution systems
• Generator circuit protection in standby and prime power installations
• Main incomer protection for industrial switchboards and motor control centres
• Installation protection in heavy industrial, commercial, and infrastructure projects
• Integration into fixed-mounted distribution panels requiring high-current breaking performance