The Y101132C203NQE is a 4-tumbler keyed switchlock featuring 90° indexing with single-pole (SP) operation and key-pull capability at position 1. It incorporates a 4-tumbler lock with detent mechanism and anti-static switch protection exceeding 20 kV DC static resistance at sea level. The switchlock is rated for 4 amps at 125 V AC or 28 V DC (UL/CSA certified), with contact resistance below 10 mO typical and an electrical life of 10,000 make-and-break cycles at full load. The unit features solder lug termination with hole (03 option) and is mounted with a nut (N option) on a 3/4-24 UNS threaded panel. This switchlock is ideal for point-of-sale terminals, cash registers, and computer security applications where reliable keyed access control and anti-static protection are essential.