Specifications

Moulded Case Circuit Breaker
Simple structure; Compactness; Easy installation low noise, high reliability,good performance

    Moulded Case Circuit Breaker

    NDM3 Series MCCB will be suitable for in-frequency switching of circuits and starting of motors in 50Hz circuits. The breaker can provide overload, short circuit and under voltage protection to the circuit and power equipment concerned..

 

Main Features of Moulded Case Circuit Breaker

1. Small volume, short arc over, high breaking capacity, and short resistance.

2. 4 types by the level of the rated ultimate short-circuit breaking capacity: Type C (Basic type), Type L (Standard type), Type M(Less high breaking type) and Type H(High breaking type).

3. The breaker can be installed vertically (upright) as well as horizontally (crosswise).

4. The breaker can be installed vertically (upright) as well as horizontally (crosswise).

5. Modular accessories can be installed rapidly.

6. With isolating function

 

Parameters of Moulded Case Circuit Breaker

Item	Unit	NDM3Series MCCB
Rated Voltage	V	AC400
Rated Current	A	16~800
Breaking Capacity	kA	40~100
Number of Poles		3,4
Mechanical Endurance	times	20000(for NDM3-125, NDM3-250); 10000(for NDM3-400, NDM3-630); 5000 ( for NDM3-800)
Electric Accessories	-	Auxiliary Switch, Alarm Switch, Shunt Release, Under-voltage Release
Rated Voltage	-	AC 400V