Features

• UL, cUL, ENEC, VDE. Supplied with 2 keys, spare keys currently not available. Contact blocks must be ordered separately, see stock numbers ; 745-2427 745-2427 , ; 745-2423 745-2423 and ; 745-2420 745-2420. For suitable contact block mating connectors see stock number ; 680-2158 680-2158 typically. RS IP65 Key Switches - ADA16K Series (16mm). Sub-assembled, modular construction, alternate action, Key Switches designed to fit industry standard 16mm diameter cut-outs in panels with a thickness between 0.5 and 5mm. The Key operators can be fitted to any of the Contact Blocks allowing various combinations of switching (for Contact Blocks see stock numbers ; 745-2427 745-2427 , ; 745-2423 745-2423 and ; 745-2420 745-2420 ). Each Contact Block has 2.8x0.5mm universal terminals that allow either direct soldering or plug in receptacles. Installation and assembly is quick and easy, once fully fitted each Key Switch has a waterproof panel sealing to IP65. These two position Key Switches feature single entry keys (can only be inserted into the lock one way up), 90 degree indexing and same (common) key profile. Stock number ; 745-2433 745-2433 key is trapped (non-removable) at 90º while stock number ; 745-2439 745-2439 is non-trapping (key removable) at 0º and 90º. A square bezel converter (stock number ; 745-2552 745-2552 ) can be ***d to change the Key Switches into flush countersunk mounted versions. Each converter is supplied with a fixing bow, gasket and a black plastic flush mounting bezel. Other switches in the ADA16 series include Rotary Selector switch, Buzzer, Emergency Stop (E stop), Pilot Light Indicators and sub-assembled, modular construction, illuminated or non illuminated Push Button switches, to view a portion of these see stock numbers ; 745-2436 745-2436 , ; 745-2445 745-2445 , ; 745-2442 745-2442 , ; 745-2486 745-2486 and ; 745-2449 745-2449 respectively. Waterproof rated to IP65 16mm Ø panel cut out Two versions available, trapping (key removable in one position) or non-trapping (key removable in both positions) Square 18x18mm operator fascia with alternate switching VDE rated to 5A 250Vac (8A 125Vac) Silver contacts Insulation resistance >50MΩ UL94-V0 flammability rated -25 to +55°C operating temperature range