Y100132C203NGE is a 4-tumbler switchlock with detent function designed for secure key-operated switching applications. It features 90° indexing with 2 detent positions, anti-static protection exceeding 20 kV DC static resistance, and a single-pole configuration with solder lug termination (03 option). The switchlock is rated for 4 amps at 125 V AC or 28 V DC, with a contact resistance below 10 mO and an electrical life of 10,000 make-and-break cycles at full load. The lock body measures 0.912 inches in diameter with a 3/4-24 UNS threaded mounting with nut, making it suitable for point-of-sale terminals, cash registers, and computer security applications where reliable key-controlled access is required.