The BMS314C63 miniature circuit breaker ensures precise and reliable overload and short-circuit protection for 63 A circuits in residential, commercial, and light industrial applications. Designed as part of the ABB Basic M MCB series, it delivers consistent performance, compact dimensions, and dependable tripping under fault conditions. The 4-pole C-curve configuration offers balanced protection for three-phase systems. For complete coordination and enhanced reliability, explore our low voltage electrical products tailored for professional and efficient electrical installations.

Key Specifications – Miniature Circuit Breaker BMS314C63

• Rated Current (In): 63 A

• Number of Poles: 4P

• Tripping Characteristic: C-curve

• Protection Type: Overload and short-circuit

• Standards: IEC/EN 60898-1 compliant

• Mounting: DIN rail modular housing

• Frequency: 50/60 Hz

• Breaking Capacity: 3 kA

Highlights

• Accurate tripping ensures consistent fault protection

• 4-pole configuration ideal for three-phase systems

• Compact modular body for space-saving installation

• Quick DIN-rail mounting and easy maintenance

• High mechanical and electrical endurance

Typical Uses

• Residential and commercial distribution panels

• Lighting, power, and HVAC circuits

• Industrial control panels and automation systems

• Auxiliary and sub-distribution circuits

Installation & Support

Delivered factory-tested and ready for installation.

• Clearly labeled terminals for secure wiring

• Technical documentation and post-installation support available upon request