NKK Switches High Security Keylock CKM12BTW01-001

The CKM series high security keylock is a 16mm diameter bushing switch with a flat key, rated for 3A at 250V AC resistive load, featuring a break-before-make contact timing and 90° angular throw. It has a maximum contact resistance of 20 milliohms, insulation resistance of 1,000 megohms at 500V DC, and dielectric strength of 1,500V AC between contacts and case. The device withstands 15 kilovolts ESD, operates from -25°C to +70°C, and has a mechanical life of 30,000 cycles and an electrical life of 10,000 cycles. The housing is made of glass fiber reinforced PBT, with a brass nickel-plated flat key and silver-plated copper contacts. Mounting torque is 1.5 Nm maximum. The switch is epoxy sealed and designed for panel mounting.