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








OM3 Moulded Case Circuit Breaker (MCCB)

Specification







Breaking capacity



N



S



H



G



X





Rated current of frame size Inm



630



630





Rated current In



250,315350,400,500,630





Rated insulation voltage Ui



690V





Rated operating voltage Ue



400V





Number of poles



3





Icu 400V/50HZ O-CO KARated ultimate short-circuit breaking capacity



35



50



70



85



200





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



35



37.5



52.5



63.75



200





Icm 400V/50HZ O-CO KARated short-circuit making capacity



74/0.25



105/0.25



154/0.2



187/0.2



440





Uimp V

Rated impulse withstand voltage



8000





Dielectric property V



3000





Endurance



Total cycles



8000







Electrical endurance



1000







Mechanical endurance



7000





Ionization distance mm



≤60/0







Over current trip unit





Thermal magnetic release













Intelligent trip unit













Utilization category





Main circuit



A/B









Auxiliary circuit



AC-15







Outline dimensions



Wmm



140 140





Lmm



254 360





Hmm



103.5 103.5