{"product_id":"kup-14d15-24-vdc","title":"KUP-14D15-24 Relay","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eKUP-14D15-24\u003c\/b\u003e (manufactured by \u003cb data-path-to-node=\"1\" data-index-in-node=\"34\"\u003eTE Connectivity\u003c\/b\u003e) is a heavy-duty, general-purpose \"Ice Cube\" relay. It is one of the most common components in modern elevator controllers, offering a high-density switching solution. Because of its 3-pole configuration, it is the standard choice for complex interlocking logic where multiple independent circuits must be toggled simultaneously by a 24V DC signal.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eCore Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eManufacturer:\u003c\/b\u003e TE Connectivity \/ Potter \u0026amp; Brumfield\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003ePart Number:\u003c\/b\u003e KUP-14D15-24\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eNumber of Poles:\u003c\/b\u003e \u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"17\"\u003e3-Pole (3PDT \/ 3 Form C)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eCoil Voltage:\u003c\/b\u003e 24V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,4,0\"\u003e\u003cb data-path-to-node=\"3,4,0\" data-index-in-node=\"0\"\u003eContact Rating:\u003c\/b\u003e 10A @ 240V AC \/ 28V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,5,0\"\u003e\u003cb data-path-to-node=\"3,5,0\" data-index-in-node=\"0\"\u003eBase Type:\u003c\/b\u003e 11-Pin Square Plug-in (Blade terminals)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,6,0\"\u003e\u003cb data-path-to-node=\"3,6,0\" data-index-in-node=\"0\"\u003eCoil Resistance:\u003c\/b\u003e Approximately \u003cb data-path-to-node=\"3,6,0\" data-index-in-node=\"31\"\u003e\u003cspan class=\"math-inline\" data-math=\"472 \\Omega\" data-index-in-node=\"31\"\u003e$472 \\Omega$\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eElevator Logic\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003e3-Pole 3PDT Switching:\u003c\/b\u003e The \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"27\"\u003etriple-pole\u003c\/b\u003e design allows the relay to control three isolated circuits. A typical elevator application uses Pole 1 for a 110V AC load (e.g., a brake pilot), Pole 2 for a 24V DC signal to the CPU, and Pole 3 for a redundant \"Safety Check\" or a position indicator lamp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eLogic Interlocking:\u003c\/b\u003e Used in hardware-based \"X-OR\" or \"AND\" logic strings where the state of multiple relays must be verified before the controller allows the car to move.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDoor Operator Interface:\u003c\/b\u003e Frequently serves as the primary \"Open,\" \"Close,\" or \"Nudging\" relay, switching multiple signal paths to the door drive simultaneously.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eBrake and Run Confirmation:\u003c\/b\u003e Provides the multiple feedback paths required for the controller to \"cross-check\" that the brake has lifted and the run contactors have energized.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eAccessories\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e92-Series 11-Pin Socket:\u003c\/b\u003e The mandatory 11-pin square base (different from the 8-pin version used for 2-pole relays).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eHold-Down Spring:\u003c\/b\u003e A metal wire clip used to lock the relay into the socket, preventing it from vibrating loose on the car-top or in the machine room.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eFlyback Diode:\u003c\/b\u003e Essential across the 24V DC coil (Terminals 2 \u0026amp; 10) to suppress inductive \"kick\" and protect the controller's transistor drivers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eLED Indicator Module:\u003c\/b\u003e Optional plug-in modules for the socket to provide visual confirmation of coil energization during troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eMaintenance \u0026amp; Code\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eB44 Safety Limitations:\u003c\/b\u003e Under \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"30\"\u003eCanadian Elevator Code (B44)\u003c\/b\u003e, this is \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"68\"\u003enot\u003c\/b\u003e a force-guided safety relay. It must \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"109\"\u003enot\u003c\/b\u003e be used for primary safety-critical monitoring (such as door interlock verification) where a welded contact could bypass a safety function.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eContact Pitting:\u003c\/b\u003e Over millions of cycles, switching inductive loads (coils\/motors) causes carbon buildup on the silver-cadmium oxide contacts. If the relay \"clicks\" but one of the three circuits fails, check for high resistance across that specific pole's blades.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eVisual Inspection:\u003c\/b\u003e The clear \"Ice Cube\" case allows for immediate visual verification of the 3-pole armature movement. Discoloration of the coil winding or the clear plastic indicates overheating, often due to high ambient temperatures in the controller cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eTerminal Integrity:\u003c\/b\u003e Ensure the 11-pin blade terminals are not bent. Poor contact at the socket level is a common cause of intermittent \"Inconsistency\" faults in controllers that monitor all three poles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47566351401112,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/4369\/5000\/files\/rn-image_picker_lib_temp_19448f1a-5937-4fc0-8360-710d117af8b3.jpg?v=1772734969","url":"https:\/\/parts4rem.ca\/products\/kup-14d15-24-vdc","provider":"Parts4REM","version":"1.0","type":"link"}