The BMS314C20 miniature circuit breaker provides dependable overload and short-circuit protection for 20 A circuits in residential, commercial, and light industrial systems. As part of the Basic M MCB series, this 4-pole device combines precise tripping performance with robust construction and compact dimensions. Its C-curve characteristic ensures stable operation under normal load conditions while reacting swiftly to faults. For coordinated circuit protection and compatible components, explore our low voltage electrical products designed for professional and efficient electrical systems.

Key Specifications – Miniature Circuit Breaker BMS314C20

• Rated Current (In): 20 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

• Reliable fault-clearing and accurate tripping response

• 4-pole design suitable for three-phase and neutral protection

• Compact, modular body ideal for limited-space enclosures

• Quick DIN-rail installation with clear terminal markings

• Long service life with stable mechanical and electrical endurance

Typical Uses

• Three-phase lighting and power circuits

• Commercial and residential distribution panels

• HVAC and control systems

• Auxiliary protection for industrial and automation equipment

Installation & Support

Delivered factory-tested and ready for integration.

• Safe wiring with clearly marked terminals

• Technical documentation and after-sales support available on request