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BG 40A B Type Single Pole MCB (CUMB40)


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A BG 40A B Type Single Pole Miniature Circuit Breaker. Thermo-magnetic, current limiting MCBs, which provides overload and short circuit protection.

All MCBs have a positive contact status indicator, i.e. when green window is visible this indicates that there is a 4mm contact gap.

  • Breaking Capacity 6kA
  • Positive contact status indication
  • Lockable dolly switch
  • Device capable of being locked in ‘ON’ or ‘OFF’ position using a device lock
      Technical
      Brand British General
      Standards EN / IEC 60898
      Breaking Capacity
      6000A
      Operating Voltage 230/400V AC 50Hz
      Rated Insulated Voltage
      500V
      Rated Impulse Withstand V
      Uimp 6000V
      Energy Limiting Class
      3
      Ambient Temperature
      -5°C to +40°C
      Operating Characteristics

      Type B - Magnetic Operating 3 to 5 times In (Current Rating)

      Type C - Magnetic Operating 5 to 10 times In (Current Rating)

      No. of Poles
      1P
      Trip
      Thermal/Magnetic release
      IP Rating 
      IP20
      Thermal Capacity
      6-20A - 16mm2, 32-50A - 25mm2
      Terminal Torque
      2NM
      Installation
      Mounting on 35mm DIN rail
      Size
      17.5mm Width
      Endurance Operations
      Electrical 4,000, Mechanical 10,000
      Documents

      Circuit Protection Range Leaflet

      MCBs Data Sheet

      • Reviews


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