MCB (Miniature Circuit Breaker)

Description

Product Range / Variants

• Standard MCB (Type B, C, D)

• Single-Pole, Double-Pole, Triple-Pole MCB

• Residual Current MCB (RCMCB)

• High Breaking Capacity (HBC) MCB

• Modular and DIN Rail Mountable MCB

• Compact / Miniature Versions

• MCB with Indicator or Trip Flag

Key Features

• Provides protection against overload and short-circuit

• Quick tripping for fault detection

• Compact design for residential and industrial panels

• DIN rail or panel mounting compatibility

• Multiple tripping characteristics (B, C, D curves)

• Easy installation and replacement

• Trip indication for fault identification

• Flame-retardant insulated housing

Technical Specifications

• Rated Voltage: 230/240V AC (Single Pole), 400/415V AC (Multi-Pole)

• Rated Current: 0.5A – 125A (depending on model)

• Breaking Capacity: 6kA – 15kA

• Poles: 1P, 2P, 3P, 4P

• Tripping Mechanism: Thermal-Magnetic

• Standards Compliance: IEC 60898-1 / IS 8828

• Frequency: 50/60Hz

• Operating Temperature: -5°C to +40°C

• Mounting Type: DIN Rail / Panel Mount

Applications

• Residential wiring and electrical panels

• Commercial buildings and offices

• Industrial control panels

• Lighting and appliance circuits

• Sub-distribution boards

• Motor protection for small machinery

• Backup power and emergency circuits

Benefits

• Provides reliable protection for electrical circuits

• Prevents damage to appliances and wiring

• Reduces risk of fire due to electrical faults

• Quick and automatic fault detection

• Compact design saves space in distribution boards

• Easy to maintain, replace, or upgrade

• Safe operation for residential, commercial, and industrial use

Material Grades / Build Options

• Housing: High-strength thermoset plastic, flame-retardant

• Contacts: Copper / Silver-plated Copper

• Trip Mechanism: Thermal bimetallic strip + Magnetic coil

• Terminals: Tin-plated or Silver-plated copper

• Auxiliary Options: Trip indicator, auxiliary contact, shunt trip