The DSN-M indoor electromagnetic door lock is an electrical control interlocking device that prevents electrical misoperation of high-voltage switchgear. It is mainly used to achieve forced interlocking of high-voltage switchgear doors and other places that require safety interlocking, to prevent accidental entry into live rooms. The surrounding air temperature is:
Upper limit+40 ℃, lower limit -10 ℃, daily difference of 15 ℃
Relative humidity conditions:
Daily average not exceeding 95%
Monthly average not exceeding 90%
Environmental conditions:
A place without fire, explosion hazard, severe dust, chemical corrosion, and severe vibration, with a pollution level of II.
Altitude: not exceeding 1000m.

Model and significance of DSN-M indoor electromagnetic door lock



Basic parameters of DSN-M indoor electromagnetic door lock

Note: The unlocking process involves pushing the moving iron core away from the lock bolt block to release the locked state. To unlock, the lock bolt must be moved with a knob or handle to achieve the purpose of unlocking. Therefore, the unlocking key cannot be used directly to unlock.

The occurrence of isolation and misoperation is an indispensable locking device for power generation and supply departments.