Elevator Hook Lock for LG Sigma LG10001 with Mechanical + Electrical Safety Lock to Prevent Unauthorized Opening

Elevator Hook Lock For LG Sigma LG10001 Car Operation Panel Lock Elevator Spare Parts Control Box 

LG10001 is a hook lock (car door/control panel lock) for Xingma/Yungda elevators, belonging to the mechanical + electrical safety lock category:

Mechanical Locking: The hook engages with the lock box, locking the control panel door/control panel to prevent unauthorized opening.

Electrical Interlocking: When locked in place, the internal safety contacts close, conducting the elevator safety circuit, allowing the elevator to operate normally.

Unlocking: Using a special key to rotate, the hook disengages, simultaneously opening the electrical contacts, allowing the door to be opened (for inspection/maintenance).

Core Function: Ensures safety during maintenance and prevents misoperation; the elevator can only operate when locked.