KHP17D11-110VDC
Miniature 4PDT General Purpose Telephone-Type Relay manufactured by Potter & Brumfield (TE Connectivity). This component houses four independent Form C (Double-Throw) contact channels inside a clear polycarbonate miniature enclosure built with an 11-pin plugin base configuration. It functions by running a specialized 110 VDC high-voltage control coil that operates at minimal power profiles, pulling down a common mechanical actuator bar to simultaneously switch up to four independent 3-Amp industrial signal circuits. It saw pervasive historical infrastructure deployment inside legacy public switched telephone networks (PSTN), power sub-station supervisory panels, automated elevators, and commercial factory automated manufacturing panels. (Industry Equals: Potter & Brumfield KHU-17D11-110, KHAU-17D11-110, Omron MY4N-110VDC, Magnecraft W78ASX-4, Finder 55.34.9.110, Idec RY4S-UDC110V)