Suitable Working Environment and Installation Condition
Altitude less than 2000m
Ambient medium temperature is from -50 to +40 (+45 for shipping product)
Can withstand humid air
Can with stand mold
Can withstand nuclear radiation
Max inclination is 22.5°
It can still work reliably if the product subjects to the normal vibration from shipsIt can still work reliably if the product subjects to the earthquake (4g)
Put in the place where is no explosion danger and conductive dust, can't corrode metal and destroy the insulation.
Put in the place where is no sleet.
Above MCCB can put accessories such as, UVT, Shunt, Aux, Alarm contact, Motordriven operation, Mechanism, Rotary handle.
Function available as over-load long-time delay, short-circuit time-delay,instant protection.
Earth-fault protection, Thermal analog Pre-alarm, indication, Over-current, indication operational current.1.2.3.Features