ABB 1SDA101656R1 XT7S M 1250 Ekip Dip LS/I In1250A 4p F F 4-Pole 1250A Fixed Moulded Case Circuit Breaker

The ABB 1SDA101656R1 XT7S M 1250 Ekip Dip LS/I In1250A 4p F F is a 4-pole, 1250 A fixed-mount power circuit breaker from the Tmax XT7S series, engineered for transformer, generator, and installation protection in demanding industrial environments. Featuring the Ekip Dip LS/I trip unit with long-time and instantaneous protection functions, this breaker delivers a breaking capacity of 85 kA at 220 V AC, making it a robust choice for high-fault-current distribution panels and switchgear assemblies.

Technical Specifications

Certifications & Standards

• IEC 60947-2: Compliant with the international standard for low-voltage switchgear and controlgear — circuit breakers
• CE: Meets European conformity requirements for safety, health, and environmental protection
• RoHS: Compliant with EU Directive 2011/65/EU on restriction of hazardous substances in electrical and electronic equipment
• Amendment 2015/863: Compliant with the RoHS 3 amendment expanding the list of restricted substances
• REACH: Compliant with EU Regulation (EC) No 1907/2006 concerning the registration, evaluation, authorisation, and restriction of chemicals
• WEEE: Compliant with EU Directive 2012/19/EU on waste electrical and electronic equipment

Applications & Use Cases

• Transformer feeder and secondary protection in MV/LV substations
• Generator circuit protection in standby and prime power systems
• Main and sub-main incomer protection in industrial distribution switchboards
• Large motor feeder protection in process industries (oil & gas, mining, water treatment)
• Fixed-mounted breaker installations in metal-clad and metal-enclosed switchgear
• Data centre and critical infrastructure power distribution panels