WCM1 series of moulded case circuit breaker is new type product developed and manufactured by adopting international advanced technology.
It is supplied with rated insulation voltage 800V and used for circuit of AC 50Hz, rated operating voltage AC 400V or below rated operating current up to 800A for infrequent changing over and starting of the motors.
Equiped with the protection devices for over-current, short circuit and under voltage, the product is capable of preventing damage of circuits and supply units. The product conforms to IEC60947-2 stardand.
Type
Rated Current(A)
Pole Number
Rated Insulating Voltage
Rated Operating Voltage (V)
Arc-over distanc
e(MM)
Rated ultimate short-circuit breaking capacity
(KA)
Rated short-circuit breaking capacity
(KA)
WCM1-63L
6,10,16,22,25
,32,40,50,63
3,4
660V
30V
0
25
18
WCM1-63M
0
50
35
WCM1-100L
10,16,20,25,32
,40,50,63,80,100
0(≤50)
35
22
WCM1-100M
0(≤50)
50
35
WCM1-100H
0(≤50)
85
50
WCM1-225L
100,125,160
,180,200,225
≤50
35
22
WCM1-225M
≤50
50
35
WCM1-225H
≤50
85
50
WCM1-400L
225,250
,315,350,100
≤50
50
35
WCM1-400M
≤100
65
42
WCM1-630L
400 500 630
≤100
50
35
WCM1-630M
≤100
65
42
WCM1-630H
≤100
100
65
WCM1-800M
630,700,800
≤100
75
50
WCM1-800H
≤100
100
65
Application
Dimension
WCM1 series of moulded case circuit breaker is new type product developed and manufactured by adopting international advanced technology.
It is supplied with rated insulation voltage 800V and used for circuit of AC 50Hz, rated operating voltage AC 400V or below rated operating current up to 800A for infrequent changing over and starting of the motors.
Equiped with the protection devices for over-current, short circuit and under voltage, the product is capable of preventing damage of circuits and supply units. The product conforms to IEC60947-2 stardand.