ABB 1SDA062914R1 T7H 1250 PR231/P LS/I In=1250A 3p F F M 1250A 3-Pole Fixed Air Circuit Breaker

The ABB 1SDA062914R1 air circuit breaker, catalog number T7H 1250 PR231/P LS/I In=1250A 3p F F M, is a 1250 A, 3-pole fixed-mount ACB from the ABB Tmax T7 series designed for low-voltage power distribution and protection applications. Equipped with the PR231/P LS/I electronic trip unit, it delivers precision long-time and instantaneous overcurrent protection to safeguard cables, busbars, and downstream equipment in industrial and commercial installations.

Technical Specifications

Certifications & Standards

• CE: Compliant with European CE marking requirements for low-voltage electrical equipment
• IEC: Designed and tested in accordance with applicable IEC standards for circuit breakers
• RoHS: Compliant with the Restriction of Hazardous Substances Directive (EU 2011/65/EU)
• REACH: Compliant with REACH regulation (EC No 1907/2006) on chemical substances
• EU Directive 2011/65/EU & Amendment 2015/863: Meets the updated RoHS requirements under the 2015/863 amendment
• WEEE: Registered under the Waste Electrical and Electronic Equipment Directive for responsible end-of-life disposal

Applications & Use Cases

• Main and sub-main distribution boards in industrial plants and commercial buildings
• Protection of low-voltage busbars, cables, and large power loads up to 1250 A
• Generator and transformer secondary protection
• Motor control centres (MCC) requiring high-capacity overcurrent protection
• Installations requiring motorised remote operation (M suffix) for automation and control integration