The BMS312C63 miniature circuit breaker ensures safe and reliable power distribution for 63 A circuits in residential, commercial, and light industrial environments. Built as part of the Basic M MCB series, it offers dependable tripping under overload or fault conditions with long-term mechanical endurance. Its modular construction makes installation quick and space-efficient. For integrated coordination and additional low-voltage devices, explore our low voltage electrical products crafted for efficient, professional installations.

Key Specifications – Miniature Circuit Breaker BMS312C63

• Rated Current (In): 63 A

• Protection Type: Overload and short-circuit

• Poles: 1P, 2P, 3P, or 4P configurations

• Tripping Characteristics: B, C, or D curve

• Standards: IEC/EN 60898-1 compliant

• Mounting: DIN rail modular housing

• Frequency: 50/60 Hz

Highlights

• Accurate and fast tripping for circuit protection

• Compact body ideal for tight distribution panels

• Easy installation with snap-on DIN rail mounting

• High electrical and mechanical endurance

• Reliable for both new builds and retrofit systems

Typical Uses

• Residential and commercial distribution boards

• Lighting, socket, and HVAC systems

• Control panels and auxiliary circuits

• Small machinery and low-voltage protection applications

Installation & Support

Delivered factory-tested and ready for installation.

• Clear labeling for secure wiring and identification

• Technical documentation and support available upon request