Check the listing for details. Key Switch Exit Switches modular for Door Release Access Control DC 12V w 2 Key. Condition: New. Listed at 24.99 USD. key switch Comgsa Description: -This key switch is an emergency switch button with a special mechanical key for emergency situations. -Exit switches come in handy when one wants to regulate the comings and goings of people. -19mm key switch lock with 2 keys, nice smooth action and easy to mount. -Key is removable in both ON and OFF positions. -Anti-disassembly signal output. Specification: Panel Material: 304 Stainless Steel Switch Rated Power: 4A 125V AC / 2A 250V AC Indicator Rated Voltage: DC 12V Type: SPST Contacts Type: 1 NO, 1 NC, 1 COM, 2 TAMP Panel Size: 115 x 40mm / 4.53" x 1.57" (L*W) Mounting Cut Hole: 50 x 32mm / 1.97" x 1.26" (L*W) Panel Mounting Hole Diameter: 4.5mm / 0.18" Panel Mounting Hole Distance: 83mm / 3.27" Package Content: 1 x Key Operated Switch 2 x Keys 2 x Mounting Screws