{"title":"3 Pole Relays","description":"","products":[{"product_id":"omron-ly3-24vdc","title":"Omron LY3 24VDC Relay","description":"\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\"\u003eCoil Voltage:\u003c\/b\u003e 24V DC\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 Arrangement:\u003c\/b\u003e 3PDT (3 Pole, Double Throw)\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\"\u003eContact Rating:\u003c\/b\u003e 10A @ 110V AC \/ 24V DC (Resistive)\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\"\u003eTerminal Type:\u003c\/b\u003e Plug-in\/Solder (standard 11-pin layout)\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\"\u003eCoil Power:\u003c\/b\u003e Approximately 1.4W\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\"\u003eMechanical Life:\u003c\/b\u003e 50,000,000 operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47566332199064,"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_df51f8cb-f4a4-486c-b6ee-0e94670b068b.jpg?v=1773858074"},{"product_id":"kup-14a31f-120","title":"KUP-14A31F-120 VAC Relay","description":"\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eCore Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eCoil Voltage:\u003c\/b\u003e 120V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eContact Arrangement:\u003c\/b\u003e 3PDT (3 Form C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eContact Material:\u003c\/b\u003e Silver-cadmium oxide with \u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"44\"\u003eGold Flash\u003c\/b\u003e (\"F\").\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" 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=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eTerminals:\u003c\/b\u003e 0.187-inch Quick Connect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47566335606936,"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_9ef57038-4a54-47d2-9220-feef6146a4fe.jpg?v=1773857853"},{"product_id":"kup-14d15-32-vdc","title":"KUP-14D15-32 Relay","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eKUP-14D15-32\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, 3-pole \"Ice Cube\" relay. While 24V and 110V are standard in modern systems, the \u003cb data-path-to-node=\"1\" data-index-in-node=\"148\"\u003e32V DC\u003c\/b\u003e coil is a specialized legacy voltage. In the elevator industry, this is typically found in older battery-backed emergency power units, specialized fire alarm interfaces, or vintage DC relay-logic controllers that utilized 32V for signal penetration over long hoistway runs.\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-14D15-32\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 32V 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\"\u003e830 \u003cspan class=\"math-inline\" data-math=\"\\Omega\" data-index-in-node=\"35\"\u003e$\\Omega$\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 simultaneously. A common legacy application uses Pole 1 for a high-voltage signal, Pole 2 for a 32V DC logic signal, and Pole 3 for a status feedback to a remote monitoring station or position indicator.\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\"\u003eEmergency Power Interface:\u003c\/b\u003e Frequently found in older battery-lowering units (BLDs) that utilized 32V DC battery banks to trigger the relay and swing the car's power from the main line to the backup source.\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\"\u003eComplex Interlocking:\u003c\/b\u003e Used in hardware-based logic strings where the state of multiple circuits must be verified before the controller allows the car to move or doors to operate.\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\"\u003eSignal Isolation:\u003c\/b\u003e Interfaces 32V DC field signals with internal controller logic, protecting sensitive components from voltage transients.\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 required for the 3-pole footprint (this will not fit into an 8-pin 2-pole 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\"\u003eHold-Down Spring:\u003c\/b\u003e A metal wire clip used to lock the relay into the socket, essential for preventing it from vibrating loose in high-vibration machine rooms.\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 Highly recommended across the 32V DC coil (Terminals 2 \u0026amp; 10) to suppress inductive \"kick\" and protect the DC power supply or driving contacts.\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\"\u003eCoil Resistance Testing:\u003c\/b\u003e The 32V DC coil should measure approximately \u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"70\"\u003e830 \u003cspan class=\"math-inline\" data-math=\"\\Omega\" data-index-in-node=\"74\"\u003e$\\Omega$\u003c\/span\u003e\u003c\/b\u003e. An \"Open\" reading indicates a blown coil, often caused by a failed surge suppressor or age-related heat stress in the cabinet.\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\"\u003eContact Pitting:\u003c\/b\u003e Switching inductive loads (coils\/motors) will eventually cause 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=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" 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, common in relays energized for 100% duty cycle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47566344847512,"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_a53cce3a-2b94-437e-9c57-1e6be98c25b2.jpg?v=1772735377"},{"product_id":"kup-14d15-110-vdc","title":"KUP-14D15-110 Relay","description":"\u003ch2 data-path-to-node=\"2\"\u003eCore Specifications\u003c\/h2\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-14D15-110\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 3-Pole (3PDT \/ 3 Form C)\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 110V 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 10,000 \u003cspan class=\"math-inline\" data-math=\"\\Omega\" data-index-in-node=\"38\"\u003e$\\Omega$\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47566349402264,"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_3dd77db9-63a6-4d30-a190-7432a7f401cf.jpg?v=1772735330"},{"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"},{"product_id":"kup-14d15-12-vdc","title":"KUP-14D15-12 VDC Relay","description":"\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\"\u003eCoil Voltage:\u003c\/b\u003e 12V DC\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 Arrangement:\u003c\/b\u003e 3PDT (3 Form C) – 3 poles, double throw.\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\"\u003eContact Rating:\u003c\/b\u003e 10A @ 240V AC \/ 28V DC (Silver-Cadmium Oxide contacts).\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\"\u003eTerminal Type:\u003c\/b\u003e 0.187-inch 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\"\u003eEnclosure:\u003c\/b\u003e Clear polycarbonate \"Ice Cube\" 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\"\u003eMechanical Life:\u003c\/b\u003e 10 million operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47566353629336,"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_2db55e12-86ae-4560-bfdd-cf515a4df9b7.jpg?v=1772734766"},{"product_id":"idec-rr3b-ul-power-relay-box-of-10","title":"IDEC RR3B-UL Power Relay (box of 10)","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eIDEC RR3B-UL\u003c\/b\u003e is a heavy-duty, 11-pin octal base power relay. This is the 3-pole version of the RR series, commonly found in elevator control systems where three independent circuits need to be switched simultaneously by a single coil.\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 3PDT (3 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 120V\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\"\u003eMounting:\u003c\/b\u003e Plug-in (11-pin circular octal base).\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\"\u003eIndication:\u003c\/b\u003e Features a built-in \u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"32\"\u003emanual check button\u003c\/b\u003e and \u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"56\"\u003eLED indicator\u003c\/b\u003e.\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\"\u003eApprovals:\u003c\/b\u003e UL recognized, CSA certified, and TUV approved.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":49254873268376,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/4369\/5000\/files\/RR3B_relay_idec.jpg?v=1781629182"}],"url":"https:\/\/parts4rem.ca\/collections\/3-pole-relays.oembed","provider":"Parts4REM","version":"1.0","type":"link"}