The BMS313C20 miniature circuit breaker provides dependable overload and short-circuit protection for 20 A circuits in residential, commercial, and light industrial systems. Part of the Basic M MCB series, it combines high precision, durable performance, and easy integration within modern electrical panels. Its compact design and reliable tripping characteristics ensure safe, long-term operation. For coordinated components and optimized protection, explore our low voltage electrical products built for efficient and professional power distribution.

Key Specifications – Miniature Circuit Breaker BMS313C20

• Rated Current (In): 20 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 tripping ensures reliable protection under fault conditions

• Compact modular housing for space-saving panel installation

• Easy snap-on DIN-rail mounting and removal

• Long mechanical and electrical lifespan

• Ideal for both new installations and retrofit applications

Typical Uses

• Lighting, socket, and power circuits

• Residential and commercial distribution boards

• HVAC systems and small machinery

• Control and auxiliary circuits

Installation & Support

Factory-tested and ready for installation.

• Clear terminal labeling for safe wiring

• Technical documentation and post-installation support available upon request