Yeswitch Key Switches, including 12MM, 16MM and 19MM Installation dimensions. Meanwhile, we also supply our customers with Electric Key Switch, CAM Lock, Momentary Key Switches and self-lock key switches. Most of this Security Key Switch is made of Zinc alloy, stainless, brass, silver and other materials. This Key Lock Switch could used in wide range of area, for example, ATM, POS machine, Computer host,recreation facilities, Cash register, elevator, electric cars,file cabinets, etc. What is NS106 serious deffer from other modal Key Lock Electrical Switches is that its keys is zinc tubular keys, barrel chrome plated but with plastic keys. The functions this Key Switch Lock is off on and off (on), the (on) indicates momentary. Furthermore, this kind of modal could have 200 keys combinations and all keyed could be alike or 200 combinations standard. Products Description: Zinc alloy die cast housing and cylinder 4 pin tumbler mechanism Zinc alloy tubular keys ,Barrel chrome plated with plastic cover Key may be withdraws in one or two positions NS106 -2 position (off-on) 2terminals NS106M 2 position (off-on) 2terminals All keyed alike or 200 combinations standard 200 combinations available