• Model Number: OM1
• Place of Origin: , China
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Description


OM1 Moulded Case Circuit Breaker (MCCB)

1. Application
OM1 series moulded case circuit breaker is one of products developed and manufactured byadopting international advanced technology. It is supplied with rated insulating voltage 800Vand used for circuit of A.C. 50Hz, rated operating voltage AC 400V (or below), rated operatingcurrent up to 800A for infrequent changing over and starting of the motors.The products con-forms to IEC60947-2 standard.

2. Main Technical Specification(table1)






Type



Rated
current (A)



Polenum-ber



Ratedinsui-atingvolt-age(V)



Rated
operat-ingvolt-age(V)



Arcing-
over
distance
(mm)



Ultimate
short
circuit
breaking
capacity
(KA)



Servies
short
circuit
breaking
capacity
(KA)



Operation
perform-
ance



Utiliza-tioncat-egory





Load



Unload





OM1-63L



(6),10
16,20
25 ,32
40,50
63



3, 4



500V



400V



0



25



18



1500



8500



A





OM1-63M



0



50



35





OM1-100L



(10),16
20,25
32,40
50,63
80,100



800V



0(≤50)



35



22





OM1-100M



0(≤50)



50



35





OM1-100H



0(≤50)



85



50



1000



7000





OM1-225L



100,125
160,180
200,225



≤50



35



22





OM1-225M



≤50



50



35





OM1-225H



≤50



85



50



1000



4000





OM1-400L



225,250
315,350
400



≤50



50



35





OM1-400M



≤100



65



42





OM1-630L



400,500
630



≤100



50



35





OM1-630M



≤100



65



42





OM1-630H



≤100



100



65





OM1-800M



630,700
800



3



≤100



75



50





OM1-800H



≤100



100



65





OM1-1250M



1000,1250



≤100



100



65





OM1-1250H



≤100



125



5