{"product_id":"kup-11a55-120-vac","title":"KUP-11A55-120","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eKUP-11A55-120\u003c\/b\u003e is a versatile, heavy-duty \"ice cube\" relay manufactured by TE Connectivity (formerly Potter \u0026amp; Brumfield). It is a staple in legacy and modern elevator control systems for high-current switching and motor control interfacing.\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\"\u003eContact Form:\u003c\/b\u003e DPDT (2 Form C).\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\"\u003eContact Rating:\u003c\/b\u003e \u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"16\"\u003e10 A\u003c\/b\u003e @ 240 V AC \/ 28 V DC (General Purpose).\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\"\u003eCoil Voltage:\u003c\/b\u003e \u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"14\"\u003e120 V AC\u003c\/b\u003e (50\/60 Hz).\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\"\u003eTerminals:\u003c\/b\u003e 0.187\" (4.75mm) Quick Connect\/Solder terminals.\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\"\u003eConstruction:\u003c\/b\u003e Clear polycarbonate dust cover.\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\"\u003eApprovals:\u003c\/b\u003e UL Recognized and CSA Certified.\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\"\u003eHigh-Current Switching:\u003c\/b\u003e With a 10A rating, this relay is frequently used to drive brake solenoids, door operator motors, or heavy-duty contactor coils that smaller signal-level relays cannot handle.\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\"\u003eLegacy Compatibility:\u003c\/b\u003e Often used as a direct replacement in older relay-logic controllers (such as Otis or Montgomery systems) where robust, high-voltage AC control signals are the standard.\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\"\u003eMechanical Reliability:\u003c\/b\u003e The KUP series is known for its \"hard\" silver-cadmium oxide contacts, which are resistant to the arcing and welding often caused by inductive loads like elevator brake coils.\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\"\u003eVisual Inspection:\u003c\/b\u003e The clear casing allows technicians to observe the contact state and look for signs of pitting or \"smoke\" without removing the component from the circuit.\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\"\u003e27E893:\u003c\/b\u003e Standard 11-pin DIN rail or track-mount socket.\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\"\u003e20C228:\u003c\/b\u003e Stainless steel hold-down spring to ensure the relay remains seated under heavy vibration.\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\"\u003e92F-06:\u003c\/b\u003e Snap-on ID plates for labeling functions like \"Brake Lift\" or \"Main Run.\"\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\"\u003eCSA B44 Compliance:\u003c\/b\u003e To maintain the safety listing of the controller, ensure the replacement matches the 120V AC coil and 10A contact rating. Using a lower-rated relay in an inductive circuit can lead to contact welding.\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 Life:\u003c\/b\u003e In high-cycling applications (like door operators), the contacts should be inspected annually. If the silver plating has worn down to the base metal or the plastic housing is yellowed, the relay is due for replacement.\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\"\u003eSocket Integrity:\u003c\/b\u003e Periodically check the 0.187\" spade connections on the socket. Loose tension on these clips is a common cause of high-resistance heating and intermittent logic failures.\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\"\u003eEnvironmental Tolerance:\u003c\/b\u003e Rated for operation from \u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"50\"\u003e-45°C to +45°C\u003c\/b\u003e, ensuring stable performance in standard elevator machine rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47566876999832,"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_9cce73f1-2fa8-4113-bfd4-5d1c593f6c7a.jpg?v=1774372688","url":"https:\/\/parts4rem.ca\/products\/kup-11a55-120-vac","provider":"Parts4REM","version":"1.0","type":"link"}