NKK Switches Low & Medium Security Keylock SK12ADW01

The SK series is a low-security keylock switch with a 12mm diameter bushing for panel mounting and a behind-panel depth of 27.0mm. It features silver contacts rated for 3A at 125V AC or 1A at 250V AC, with a contact resistance of 10 milliohms maximum and insulation resistance of 1,000 megohms minimum. The switch has a dielectric strength of 1,500V AC between contacts and case, operates over a temperature range of -25°C to +70°C, and offers 30,000 mechanical cycles and 10,000 electrical cycles minimum. Mounting torque is 1.5Nm maximum, and the key is removable in position 1. Terminals are solder lugs, and the housing, bushing, and key are zinc alloy with matte chrome plating. The base is phenolic resin. UL recognition is available when ordered with /U or /CUL suffixes.