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  • 产品名称: CM3HU / CM5HU High Voltage Grade Molded Case Circuit Breaker

Overview

CM3HU series of high voltage grade plastic shell circuit breaker
With three kinds of shell:
250HU, 400HU, 630HU
Rated current 63A ~ 630A
 
CM5HU series of high voltage grade thermomagnetic adjustable plastic shell circuit breaker
With three kinds of shell:
250HU, 400HU, 630HU
Rated current 32A ~ 630A

 

√The circuit breaker can be installed vertically (vertical installation) and horizontally (horizontal installation);
√The circuit breaker cannot realize backward incoming, namely only is allowed to be connected √with power wires at 1, 3 and 5, and connected with load wires at 2, 4 and 6;
√The circuit breaker has an isolating function, with a corresponding symbol “”;
√The circuit breaker accords with IEC60947-2 and GB14048.2 standards;
√The circuit breaker has obtained the “CCC” mark.

Advantages 1 high voltage use occasions

 Advantage 2 performance is still leading

CM3HU series of short-circuit breaking capacity of AC800V / 30kA, AC1000V / 12kA
CM5HU series of short-circuit breaking capacity of AC800V / 50kA, AC1000V / 35kA
Electrical life
Two high voltage circuit breakers are reached
AC800V / 1500 times, AC1000V / 1000 times

Advantages 3 wide range of applications