Industry Description
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
Modified Industry Description
12-24VAC/DC ROLLING BALL CONTACT -
AD Description
NSI TORKALERT™ TA44 Rolling Ball Door/Window Contact, 12 to 24 VAC/VDC, 2 A, 1NC-Push to Open