GM5 circuit breaker series model and meaning

GM5 isolating switch series model and meaning

Applicable environment and installation condition
Altitude 2000 m and below
The surrounding medium temperature is not higher than 40 ℃ and no less than 5 ℃
Can endure moist air (3) the influence of
Resistant to salt spray mist (3) the influence of
Ability is affected by mold (3)
Under normal vibration can reliable work of the ship
In the absence of explosion danger of medium, and medium without enough to corrosive action on metals, and damage the insulation of conductive dust and gas
Where there is no rain and snow hit