Open Group Holding Ltd.

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Open Group Holding Ltd. . was founded in 1994, main in producing and supplying products like LED,Energy Saving Lamp, Bulbs, Lamp, Lighting, and so on, our products are selled to Africa, Eastern Europe, North America, Oceania, South America, Southeast Asia, Western Europe, Worldwide and other markets.

Home » Products » OM8 Moulded Case Circuit Breaker (MCCB) Product details

OM8 Moulded Case Circuit Breaker (MCCB)

om8 moulded case circuit breaker (mccb)
  • Model Number: OM8
  • Place of Origin: , China
  • Minimum Order Quantity: 0 Pieces
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om8 moulded case circuit breaker (mccb) Description

Product Name: om8 moulded case circuit breaker (mccb)

Description


OM8 Moulded Case Circuit Breaker (NS,MCCB)

1.Application
OM8 series moulded case circuit breaker is one of breaker which adopts international ad-vanced design, manufacture technology to develop. The rated insulating voltage is 750V, suit-able for AC 50Hz(60Hz),rated working voltage 690V or below, rated working current is 12.5A to1250A of circuit and used in distributing electric energy, and non-frequent breaking in the nor-mal conditions , protecting the current& equipment from overload&under voltage, circuit breakerwith rated frame current 400A or below,can be used in mousecage motor's non-frequent start,breaking during working, protecting motor from overload, short circuit&undervoltage,the prod-uct conforms to IEC60947-2 standard.

2.Main Technical Specifications







Type



Pole number



Rated insulating voltage(V)



Rated operating voltage(V)



Rated ultimate short circuit breaking capacity Icu (KA) at 380/415V



Rated servies short circuit breaking capacity Ics at 380/415V(KA)



Operation performance



Utilization category





ON



OFF





OM8-100N



3, 4pole



750



690 and below



25



25



1500



8500



A





OM8-100H



70



70





OM8-100L



150



150





OM8-160N



36



36



1000



7000





OM8-160H



70



70





OM8-160L



150



150





OM8-250N



36



36



1000



7000





OM8-250H



70



70





OM8-250L



150



150





OM8-400N



45



45



1000



4000





OM8-400H



70



70





OM8-400L



150



150





OM8-630N



45



45



1000



4000





OM8-630H



70



70





OM8-630L



150



150





OM8-1250N



3 pole



50



37.5



1000



4000





OM8-1600N



50



37.5





Note:1. The N-pole breaker has no protection which closing and opening with the other three poles. 2. The type of thermal magnetic for OM8-400/630 has no four poles.






Product Tags: Circuit Breaker , mccb circuit breakers, mccb circuit breaker