Tork Door/Window Contacts, Rolling Ball Type APPLICATIONS: For unlocking or locking metal or wooden doors using low voltage wiring. For AC, use TA591 or TA592 transformer. FEATURES: Signals automatically with the opening and closing of doors, windows and transoms. Operates from pressure in any direction. Non-tilt, non-jamming design. Fits 3/4" hole- no need to mortise. DESCRIPTION: Normally closed, Push to open
- Features
Signals Automatically When Door Is Opened - Fits 3/4 Hole |
Signals automatically with the opening and closing of doors, windows and transoms |
Operates from pressure in any direction |
Non-tilt, non-jamming design |
Fits 3/4 in hole, no need to mortise |