CK Series Keylocks feature a 3A Power Level. They are available in a 16mm and 19mm Bushing Mount with Flat and Tubular Key Options. Highly insulating material for 16mm CKM models withstands 15 kilovolts of electrostatic discharge, thus providing an antistatic feature. Rugged, die-cast housing, 19mm CKL models are designed for higher security requirements. Patented, vertically rotating switching mechanism is combined with self-cleaning sliding contacts to achieve high reliability and long operating life.