The K1-101-S1-S1-N1 is a K-Series single-pole keylock switch that provides maintained action for secure control applications. This model features a standard lock style with a standard nickel plating finish, nut mounting, and standard terminals. It is constructed with copper, silver-plated contacts rated for 8A at 125 VAC or 4A at 250 VAC, and has an electrical life of at least 10,000 cycles. The switch includes a five-tumbler brass lock mechanism and a UL94V-2 rated nylon housing, offering robust performance. It is ideal for applications requiring low-cost, key-operated protection against unauthorized access in various electronic systems.