{"product_id":"eaton-dila-31-xtre10b31a-contacter","title":"Eaton Moeller DILA-31 Contactor Relay","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eEaton Moeller DILA-31\u003c\/b\u003e is a 4-pole auxiliary contactor (contactor relay) from the \u003cb data-path-to-node=\"1\" data-index-in-node=\"85\"\u003exStart\u003c\/b\u003e series. In Canadian elevator applications, this unit is a standard logic component used for \u003cb data-path-to-node=\"1\" data-index-in-node=\"184\"\u003eSafety String multiplication\u003c\/b\u003e, \u003cb data-path-to-node=\"1\" data-index-in-node=\"214\"\u003eBrake Pilot circuits\u003c\/b\u003e, and \u003cb data-path-to-node=\"1\" data-index-in-node=\"240\"\u003eInspection\/Fire Service\u003c\/b\u003e signals. Unlike the DILM series, the DILA is designed specifically for high-reliability control signaling rather than motor loads.\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\"\u003eModel:\u003c\/b\u003e DILA-31\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\"\u003eAmperage (\u003cspan class=\"math-inline\" data-math=\"I_{th}\" data-index-in-node=\"10\"\u003e$I_{th}$\u003c\/span\u003e):\u003c\/b\u003e \u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"19\"\u003e16A\u003c\/b\u003e (Pilot duty \/ Control circuit only)\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\"\u003e120V AC, 60Hz\u003c\/b\u003e (Standard Canadian Logic - \u003ci data-path-to-node=\"3,2,0\" data-index-in-node=\"55\"\u003eSuffix: 120V60HZ\u003c\/i\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\"\u003eIntegrated Contacts:\u003c\/b\u003e \u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"21\"\u003e3 NO + 1 NC\u003c\/b\u003e (Fixed configuration)\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\"\u003eFrame Size:\u003c\/b\u003e 45mm width (Standard small frame)\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\"\u003eTerminal Type:\u003c\/b\u003e Screw terminals\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 (Integrated 3 NO + 1 NC)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe \"31\" designation provides the necessary contact mix for common controller sequencing:\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e3 NO (Normally Open):\u003c\/b\u003e Typically used to distribute a single input (like a \"Safety String Closed\" signal) to three separate destinations: the \u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"141\"\u003eMain CPU\u003c\/b\u003e, the \u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"155\"\u003eVFD Enable\u003c\/b\u003e, and the \u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"175\"\u003eBrake Control Board\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003e1 NC (Normally Closed):\u003c\/b\u003e Primarily used for \u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"43\"\u003eContactor Monitoring (B44 Code)\u003c\/b\u003e. This provides the feedback signal to the controller to verify the relay has dropped before the elevator is permitted to run.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eAccessories\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eThe DILA series shares a modular accessory platform with the smaller DILM contactors:\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eAuxiliary Contact Blocks (Expansion)\u003c\/b\u003e\u003c\/p\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\"\u003eDILA-XHI11:\u003c\/b\u003e Front-mounted (1 NO + 1 NC) — Expands the unit to 6 poles.\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\"\u003eDILA-XHI22:\u003c\/b\u003e Front-mounted (2 NO + 2 NC) — Standard for expanding safety logic.\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\"\u003eDILA-XHI04:\u003c\/b\u003e Front-mounted (4 NC) — Used for high-density monitoring strings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eSurge Suppression\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eDILM12-XSPV240:\u003c\/b\u003e Varistor Suppressor (110–240V AC). Plugs into the front of the relay. This is essential in Canadian controllers to prevent inductive \"noise\" from crashing the CPU when the relay de-energizes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eMechanical Interlocks\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eDILM12-XHI:\u003c\/b\u003e Used to mechanically link two DILA relays for \"Either\/Or\" safety logic, ensuring two conflicting circuits cannot be energized simultaneously.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"17\"\u003e\n\u003ch3 data-path-to-node=\"18\"\u003e\u003cb data-path-to-node=\"18\" data-index-in-node=\"0\"\u003eField Maintenance \u0026amp; Canadian Code Notes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"19\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,0,0\"\u003e\u003cb data-path-to-node=\"19,0,0\" data-index-in-node=\"0\"\u003eB44 Safety Compliance:\u003c\/b\u003e The DILA series is built with \u003cb data-path-to-node=\"19,0,0\" data-index-in-node=\"53\"\u003eForce-Guided (Mechanically Linked) Contacts\u003c\/b\u003e. Per Canadian code, if any NO contact welds, the NC contact is mechanically held open. This ensures the controller detects the failure and prevents the car from moving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,1,0\"\u003e\u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"0\"\u003eCoil Identification:\u003c\/b\u003e Always check the coil voltage printed on the side of the unit. While \u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"90\"\u003e120V AC\u003c\/b\u003e is standard, some modern \u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"123\"\u003eMRL\u003c\/b\u003e controllers use \u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"143\"\u003e24V DC\u003c\/b\u003e (DILA-31-G). These are not interchangeable and will cause immediate failure if swapped.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,2,0\"\u003e\u003cb data-path-to-node=\"19,2,0\" data-index-in-node=\"0\"\u003eTerminal Torque:\u003c\/b\u003e Control screws should be torqued to \u003cb data-path-to-node=\"19,2,0\" data-index-in-node=\"53\"\u003e1.2 Nm (10.6 lb-in)\u003c\/b\u003e. Loose connections on these relays are the most common cause of \"intermittent safety string\" or \"phantom floor\" calls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"19,3,0\"\u003e\u003cb data-path-to-node=\"19,3,0\" data-index-in-node=\"0\"\u003eReplacement Alert:\u003c\/b\u003e The DILA-31 is a sealed-frame relay; the coil is \u003cb data-path-to-node=\"19,3,0\" data-index-in-node=\"68\"\u003enot\u003c\/b\u003e replaceable. If the relay becomes noisy or fails, the entire unit must be replaced to maintain code-compliant mechanical integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":48120293851288,"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_4f046ed9-db5c-45bf-9748-ab292f416c90.jpg?v=1771954996","url":"https:\/\/parts4rem.ca\/products\/eaton-dila-31-xtre10b31a-contacter","provider":"Parts4REM","version":"1.0","type":"link"}