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

OM3 Moulded Case Circuit Breaker (MCCB)

Specification







Breaking capacity



B



N



S





Rated current of frame size Inm



125





Rated current In



10,12.5,16,20,25,32,40,50,63,80,100,125





Rated insulation voltage Ui



500V





Rated operating voltage Ue



400V





Number of poles



3





Icu 400V/50HZ O-CO (KA)Rated ultimate short-circuit breaking capacity



20



35



50





Ics 400V/50HZ O-CO-CO (KA)Rated service short-circuit breaking capacity



10



17.5



37.5





Icm 400V/50HZ O-CO (KA)Rated short-circuit making capacity



40/0.3



74/0.25



105/0.25





Uimp (V)

Rated impulse withstand voltage



8000





Dielectric property (V)



2500





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)



76 76





L (mm)



120 120





H (mm)



70 82