Normal working and installation conditions

◆ Altitude not exceeding 2000 meters;
The ambient temperature shall not exceed 40 ℃ and not be lower than -5 ℃;
◆ Relative humidity not exceeding 95%;
◆ No explosive hazardous medium environment;
◆ No rain or snow invading the environment;
◆ Direct operation: The handle is installed on the switch.; Outside cabinet operation: The handle is installed outside the distribution cabinet door.
◆ Products with observation windows can be provided as needed to directly observe the on/off status of the contacts.
◆ There are three poles and four poles (three poles+neutral pole that can be turned on or off)
◆ Extended shaft for external cabinet operations
Two sets of auxiliary contacts can be installed as needed.
The electrical performance corresponds to the mechanical performance, and the electrical performance corresponds to the mechanical performance of -125-3150A.
Can provide bridge type connection conductors to connect the incoming or outgoing terminals of the switch.
Note: If expected to be used under conditions where the ambient air temperature is above+40 ℃ or below -5 ℃ -45 ℃, the user should explain to the manufacturer.
When selecting a bridge connection, it should be specified whether it is used for the incoming or outgoing ends.