OM3 Moulded Case Circuit Breaker (MCCB)
- Model Number: OM3
- Place of Origin: , China
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om3 moulded case circuit breaker (mccb) Description
Product Name: om3 moulded case circuit breaker (mccb)
Description
OM3 Moulded Case Circuit Breaker (MCCB)
1.Application
OM3 series moulded case circuit breaker , it's applicable circuit of AC 50Hz(or 60Hz),ratedinsulation voltage 690V(OM3-125 500V),rated operating voltage AC 690V or below ,rated oper-ating current 12.5-1600A, for distribute energy of electric and infrequent making and breakingcircuit in normal condition. The circuit-breakers are provided with the function of the protectionagainst overload and short circuit and under-voltage. The circuit breakers comply with standardof IEC60947-2.The circuit-breakers are double insulating (Inm=250A or above), the controlcircuit of the accessories is set apart with the main circuit , and doesn't need to open the coverof the circuit-breaker when install the accessories.
2. Specification
Type
Pole number
Rated insulating voltage(V)
Rated operating voltage(V)
Ultimate short circuitbreaking capacity Icu(KA)
Rated short-circuitserrice breakingcapocity Ics(%icu)
Utilization category
AC380V(400)
AC660V(690)
OM3-125L
1,2,3,4
500
500
25
-
50%
A
OM3-160L
3,4
690
690 and below
35
8
75%
OM3-160M
50
10
75%
OM3-250L
800
35
14
100%
OM3-250M
65
18
75%
OM3-250H
85
20
75%
OM3-400L
35
18
100%
OM3-400M
65
22
100%
OM3-400H
100
30
75%
OM3-630L
35
20
100%
OM3-630M
50
22
100%
OM3-630H
65
25
100%
OM3-800L
35
20
100%
OM3-800M
50
22
100%
OM3-800H
65
25
100%
OM3-1250/1600L
3
50
20
100%
OM3 Moulded Case Circuit Breaker (MCCB)
1.Application
OM3 series moulded case circuit breaker , it's applicable circuit of AC 50Hz(or 60Hz),ratedinsulation voltage 690V(OM3-125 500V),rated operating voltage AC 690V or below ,rated oper-ating current 12.5-1600A, for distribute energy of electric and infrequent making and breakingcircuit in normal condition. The circuit-breakers are provided with the function of the protectionagainst overload and short circuit and under-voltage. The circuit breakers comply with standardof IEC60947-2.The circuit-breakers are double insulating (Inm=250A or above), the controlcircuit of the accessories is set apart with the main circuit , and doesn't need to open the coverof the circuit-breaker when install the accessories.
2. Specification
Type
Pole number
Rated insulating voltage(V)
Rated operating voltage(V)
Ultimate short circuitbreaking capacity Icu(KA)
Rated short-circuitserrice breakingcapocity Ics(%icu)
Utilization category
AC380V(400)
AC660V(690)
OM3-125L
1,2,3,4
500
500
25
-
50%
A
OM3-160L
3,4
690
690 and below
35
8
75%
OM3-160M
50
10
75%
OM3-250L
800
35
14
100%
OM3-250M
65
18
75%
OM3-250H
85
20
75%
OM3-400L
35
18
100%
OM3-400M
65
22
100%
OM3-400H
100
30
75%
OM3-630L
35
20
100%
OM3-630M
50
22
100%
OM3-630H
65
25
100%
OM3-800L
35
20
100%
OM3-800M
50
22
100%
OM3-800H
65
25
100%
OM3-1250/1600L
3
50
20
100%
Product Tags: Circuit Breaker , mccb circuit breakers, mccb circuit breaker