✅ ABB BMS312C20 – MCB 2P – 20A – 3KA – (Part No.: 2CDS632031R0204) The ABB BMS312C20 (2CDS632031R0204) is a 2-pole Miniature Circuit Breaker built for dual-phase circuit protection in residential and commercial systems. With a rated current of 20A and a short-circuit breaking capacity of 3KA, it protects power sockets, air conditioners, and other medium-load equipment from overloads and short circuits. DIN rail-mounted and easy to install, it delivers reliable isolation and fast fault interruption. Technical Specifications: Part Number: 2CDS632031R0204 Model: BMS312C20 Type: Miniature Circuit Breaker (MCB) Poles: 2P Rated Current: 20A Breaking Capacity: 3KA Mounting: DIN rail Application: Dual-phase protection for moderate power circuits Standards Compliance: IEC/EN 60898-1