{"product_id":"kup-11a55-120-ku","title":"Potter \u0026 Brumfield K10P-11D15-110 Relay","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eK10P-11D15-110\u003c\/b\u003e (manufactured by \u003cb data-path-to-node=\"1\" data-index-in-node=\"36\"\u003eTE Connectivity\u003c\/b\u003e) is a high-voltage, miniature general-purpose relay. In elevator systems, this 110V DC variant is specifically used in high-voltage DC control logic—common in older traction controllers or specific safety-string monitoring circuits where 110V DC is the native signaling voltage.\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 K10P-11D15-110\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 \u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"17\"\u003e2-Pole (DPDT \/ 2 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 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 15A @ 120V AC \/ 10A @ 240V AC\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 8-Pin Miniature Square Plug-in\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=\"10,000 \\Omega\" data-index-in-node=\"31\"\u003e$10,000 \\Omega$\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\"\u003e110V DC Logic Interface:\u003c\/b\u003e Acts as a pilot relay for high-voltage DC circuits. It is frequently used to interface 110V DC safety strings or limit switches with the rest of the controller logic.\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\"\u003eDual-Pole Switching:\u003c\/b\u003e The \u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"25\"\u003e2-Pole DPDT\u003c\/b\u003e configuration allows for simultaneous switching of two isolated circuits. For instance, one pole can switch a 110V DC brake pilot signal while the other sends a status signal to the car-position indicator system.\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\"\u003eBrake Logic:\u003c\/b\u003e In many DC-drive systems, this relay is used as a \"Brake Acknowledge\" or \"Brake Enable\" relay, where the 110V DC coil matches the brake's supply voltage.\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 Buffering:\u003c\/b\u003e Protects sensitive controller components from the inductive flyback and voltage fluctuations common in 110V DC elevator environments.\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\"\u003e27E891 Socket:\u003c\/b\u003e The miniature 8-pin square socket required for this specific K10P footprint (different from the larger KUP series).\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\"\u003e20C217 Hold-Down Spring:\u003c\/b\u003e A metal wire clip that locks the relay into its socket, which is mandatory for preventing the relay 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\"\u003eRC Snubber \/ Varistor:\u003c\/b\u003e Crucial when used with 110V DC to suppress the large inductive \"kick\" produced when the \u003cspan class=\"math-inline\" data-math=\"10,000 \\Omega\" data-index-in-node=\"111\"\u003e$10,000 \\Omega$\u003c\/span\u003e coil is de-energized.\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 Indication:\u003c\/b\u003e Optional socket-mounted LED modules to visually confirm the presence of 110V DC power at the coil.\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 cause a hazardous condition.\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\"\u003eHigh-Voltage Coil Sensitivity:\u003c\/b\u003e The 110V DC coil is wound with very fine wire to achieve the \u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"92\"\u003e\u003cspan class=\"math-inline\" data-math=\"10,000 \\Omega\" data-index-in-node=\"92\"\u003e$10,000 \\Omega$\u003c\/span\u003e\u003c\/b\u003e resistance. Over-voltage or heat buildup in the controller cabinet can cause the coil to open-circuit. If the relay fails to pull in, verify the resistance across the coil pins.\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 110V DC loads is harder on contacts than AC because DC maintains an arc longer. Periodically inspect the silver-cadmium oxide contacts for signs of blackening or \"welding.\"\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\"\u003eSocket Compatibility:\u003c\/b\u003e Because the K10P is a \"miniature\" relay, it will not fit in standard KUP (larger) sockets. Ensure the \u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"124\"\u003e27E891\u003c\/b\u003e or equivalent miniature base is used to prevent terminal damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47567013347480,"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_d91fda28-7331-45ef-8bec-8cab2893774d.jpg?v=1772734503","url":"https:\/\/parts4rem.ca\/products\/kup-11a55-120-ku","provider":"Parts4REM","version":"1.0","type":"link"}