Keyhole chrome-plated brass, keyhole fixing nut galvanized steel. Clutch piece and mounting brackets made of plastic. Other parts of brass, stainless steel and tin bronze.
Key-operated switch locks provide key-actuated switching for burglar alarms, control boxes and other high security applications.
Features:
- The key can only be removed in the off position of the switch.
- The locks can be mounted on objects with a thickness of 0.5 to 22 mm.