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SKM1 Series Moulded Case Circuit Breaker

SKM1 Series Moulded Case Circuit Breaker - Moulded Case Circuit Breakers - Circuit Breaker

Application:
The breaker is mainly used in distribution network of AC50Hz or 60Hz,rated voltage up to 690V,rated working current up to 800A 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 unfrequent motor start and for motor overload,short circuit and under voltage protections.

Technical Specification:

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(A)
400V/690V 400V/690V
SKM1-63L 63 400 500 25 18
SKM1-63M 63 400 500 50 35
SKM1-100L 100 690 500 35/8 17.5/4
SKM1-100M 100 690 500 50/10 25/5
SKM1-100H 100 690 500 85/20 42.5/10
SKM1-160L 160 690 800 35 22
SKM1-160M 160 690 800 50 35
SKM1-160H 160 690 800 85 20
SKM1-225L 225 690 500 35/8 17.5/4
SKM1-225M 225 690 500 50/10 25/5
SKM1-225H 225 690 500 85/20 42.5/5
SKM1-400L 400 690 500 50/10 25/5
SKM1-400M 400 690 500 65/10 32.5/5
SKM1-400H 400 690 500 100/20 50/10
SKM1-630L 630 690 500 50/10 25/5
SKM1-630M 630 690 500 65/10 32.5/5
SKM1-630H 630 690 500 100/20 50/10
SKM1-800M 800 690 500 75 37.5
SKM1-800H 800 690 500 100 50

Outer and Dimenisions:
SKM1 Series Moulded Case Circuit Breaker Dimenision - Moulded Case Circuit BreakerS - Circuit Breaker