Thermal Magnetic Molded Case Circuit Breaker (MCCB)

A Thermal Magnetic Molded Case Circuit Breaker (MCCB) is a reliable electrical protection device designed to safeguard electrical circuits, motors, and industrial equipment from overload, short circuit, and fault currents. It combines a thermal trip mechanism for overload protection and a magnetic trip mechanism for instant short-circuit protection, ensuring safe and uninterrupted operation in residential, commercial, and industrial power distribution systems.

Features

Thermal and magnetic trip protection

Protects against overload and short-circuit faults

High breaking capacity for enhanced safety

Available in 2, 3, and 4-pole configurations

Adjustable thermal and magnetic settings (selected models)

Compact molded case with durable insulation

Quick trip mechanism for rapid fault isolation

Long electrical and mechanical service life

Easy DIN rail or panel mounting

Suitable for industrial and commercial applications

Specifications

Product Type: Thermal Magnetic MCCB

Rated Current: 16A to 1600A (model dependent)

Rated Voltage: Up to 690V AC

Frequency: 50/60 Hz

Poles: 2 Pole, 3 Pole, 4 Pole

Breaking Capacity: 10kA to 100kA (varies by model)

Trip Unit: Thermal-Magnetic

Mounting Type: Panel Mount

Protection Class: Overload and Short Circuit

Standards: IEC 60947-2

Applications

Industrial power distribution

Commercial buildings

Electrical control panels

Motor protection

Manufacturing plants

Generator and transformer protection

HVAC systems

Renewable energy installations

Thermal Magnetic MCCBs provide dependable protection by automatically disconnecting the power supply during abnormal current conditions. Their robust construction, high fault interruption capacity, and reliable performance make them an essential component for ensuring electrical safety and minimizing equipment damage in a wide range of electrical installations