Products Description
APPLICATION3P 125A MOULDED CASE CIRCUIT BREAKER - MCCB is new type product developed and manufactured by adopting international advanced technology. 3P 125A MOULDED CASE CIRCUIT BREAKER - MCCB is a supplied with rated insulation voltage 800V and used for circuit of AC 50HZ, raged operating voltage AC 380V or below rated operation current up to 660A for infrequent changing over and starting of the motors. Equipped with the protection devices for over-current, short circuit and under voltage, the 3P 125A MOULDED CASE CIRCUIT BREAKER - MCCB is capable of preventing damage of circuits and supplying unites. The 3P 125A MOULDED CASE CIRCUIT BREAKER - MCCB confirms to IEC60947-2 standard.SPECIFICATION
Type
Rated current (A)
Number of Poles
Rated insulation Voltage (V)
Rated operating voltage (A)
CM1-63L
6,10,16,20,25,32,40,50,63
3P,4P
660V
380V
CM1-63M
CM1-100C
10,16,20,25,32,40,50,63,80,100
CM1-100L
CM1-100M
CM1-100H
CM1-225C
100,125,160,180,200
CM1-225L
CM1-225M
CM1-225H
CM1-400C
225,250,315,350,400
CM1-400L
CM1-400M
CM1-630C
400,500,630
CM1-630L
CM1-630M
CM1-630H
CM1-800M
630,700,800
CM1-800H
Type
Arcing-over distance (mm)
Ultimate short circuit breaking capacity (KA)
Service short circuit breaking capacity (KA)
Operation performance
ON OFF
CM1-63L
0
25
18
1500 8500
CM1-63M
0
50
35
CM1-100C
0
25
18
CM1-100L
0(≤50)
35
22
CM1-100M
0(≤50)
50
35
CM1-100H
0(≤50)
85
50
CM1-225C
≤50
25
18
1000 7000
CM1-225L
≤50
35
22
CM1-225M
≤50
50
35
CM1-225H
≤50
85
50
CM1-400C
≤50
35
25
1000 4000
CM1-400L
≤50
50
35
CM1-400M
≤50
65
42
CM1-630C
≤100
35
25
CM1-630L
≤100
50
35
CM1-630M
≤100
65
42
CM1-630H
≤100
100
65
CM1-800M
≤100
65
42
CM1-800H
≤100
100
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