• Model Number: OM3
• Place of Origin: , China
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Description

OM3 Moulded Case Circuit Breaker (MCCB)

Specification







Breaking capacity



B



N



S



H



X





Rated current of frame size Inm



160









Rated current In



12.5,16,20,25, (30),32,40,50,(60),63,80,100,125,(150),160



12.5,16,20,25,32,40,

50,63,80,100,(125)





Rated insulation voltage Ui



690V





Rated operating voltage Ue



400V





Number of poles



3





Icu 400V/50HZ 0-CO KA

Rated ultimate short-circuit breaking capacity



20



35



50



50



70





Ics 400V/50HZ O-CO-COKARated service short-circuit breaking capacity



10



17.5



37.5



37.5



52.5





Icm 400V/50HZ 0-CO KA

Rated short-circuit making capacity



40/0.3



74/0.25



105/0.25



105/0.25



154





Uimp V

Rated impulse withstand voltage



8000





Dielectric property V



3000





Endurance



Total cycles



8000







Electrical endurance



1000







Mechanical endurance



7000





Ionization distance (mm)



≤30/0







Over current trip unit





Thermal magnetic release













Intelligent trip unit













Utilization category





Main circuit



A









Auxiliary circuit



AC-15







Outline dimensions



W(mm)



90 90





L(mm)



120 120





H(mm)



70 82