Detailed Product Description
The breaker is mainly used in distribution network of AC 50Hz or 60Hz, rated voltage up to 690V, rated working current up to 1600A to distribute electric power and to protect the line and the equipment from being damaged due to overload, short circuit and under-voltage. It can also be used for infrequent motor start and for motor overload, short circuit and under-voltage protections.
model Frame size rated current (A)
Rated operation voltage (V) Rated insulation voltage (V) Rated limit short circuit breaking capacity (KA) Rated operation short circuit breaking capacity (KA)
400V/690V 400V/690V
HM1-63S 63 400 500 12.5* 12.5*
HM1-63H 63 400 500 50* 25*
HM1-100S 100 690 500 35/8 17.5/4
HM1-100H 100 690 500 50/10 25/5
HM1-100R 100 690 500 85/20 42.5/10
HM1-225S 225 690 500 35/8 17.5/4
HM1-225H 225 690 500 50/10 25/5
HM1-225R 225 690 500 85/20 42.5/10
HM1-400S 400 690 500 50/10 25/5
HM1-400H 400 690 500 65/10 32.5/5
HM1-400R 400 690 500 100/20 50/10
HM1-630S 630 690 500 50/10 25/5
HM1-630H 630 690 500 65/10 32.5/5
HM1-630R 630 690 500 100/20 50/10
HM1-800S 800 690 500 75* 37.5*
HM1-800R 800 690 500 100* 50*