Circuit Breaker

DSJM1P MCCB Molded Case Circuit Breaker 3 Phase Circuit Breaker

The DSJM1P MCCB molded case circuit breaker is a 3-phase, 3-pole AC circuit breaker designed for industrial and commercial applications. With earth leakage protection it safeguards against overloads, short circuits, and ground faults in 380V/400V systems. This molded case circuit breaker features a high breaking capacity (up to 42kA) and thermal-magnetic tripping technology for rapid fault interruption. Ideal for distribution boards, motor control centers, and power distribution systems, this MCCB circuit breaker combines 3-pole protection with reliable performance, making it suitable for heavy-duty electrical networks requiring advanced safety and efficiency.

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Standard Capacity

Rated Voltage	380V/400V
Number of Poles	3P
Rated Current	20A~630A
Rated Frequency	50/60Hz
Breaking Capacity	10KA, 18KA, 20KA, 25KA, 35KA, 42KA

Product Features

Superior Earth Leakage Protection

Featuring integrated earth leakage protection, this breaker swiftly detects ground faults and triggers tripping within 0.1s, exceeding IEC safety standards to prevent electric shock and fire hazards.
Intelligent Tripping System

Its thermal-magnetic tripping mechanism acts as a smart system, precisely adapting to overloads and interrupting short circuits with high breaking capacity for full-range protection.
Robust Industrial Design

The 3-pole design ensures balanced protection for three-phase systems, while flame-retardant housing and anti-corrosion contacts enhance durability in harsh environments.