{"product_id":"a23050-a1110-a533-2-pack","title":"Schrack V23050-A1110-A533 Safety Relay (2 pack)","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eSchrack V23050-A1110-A533\u003c\/b\u003e (part of the \u003cb data-path-to-node=\"1\" data-index-in-node=\"43\"\u003eSR6\u003c\/b\u003e series by TE Connectivity) is a high-performance \u003cb data-path-to-node=\"1\" data-index-in-node=\"96\"\u003eForce-Guided Safety Relay\u003c\/b\u003e. In the elevator industry, this relay is a critical \"Safety Integrity\" component, specifically designed so that the Normally Open (NO) and Normally Closed (NC) contacts are mechanically linked. This ensures that if one contact welds, the others cannot move, allowing the controller to detect a hardware failure.\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 Schrack (TE Connectivity)\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 V23050-A1110-A533\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\"\u003eRelay Type:\u003c\/b\u003e Force-Guided \/ Linked 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\"\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 Configuration:\u003c\/b\u003e 6-Pole (3 NO \/ 3 NC)\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\"\u003eContact Rating:\u003c\/b\u003e 8A @ 250V AC\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 Approx. \u003cspan class=\"math-inline\" data-math=\"10,080 \\Omega\" data-index-in-node=\"25\"\u003e$10,080 \\Omega$\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,7,0\"\u003e\u003cb data-path-to-node=\"3,7,0\" data-index-in-node=\"0\"\u003eMounting:\u003c\/b\u003e PCB (Through-hole) or Socket-mount\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\"\u003eSafety Circuit Monitoring:\u003c\/b\u003e Used to monitor the state of the safety string (emergency stops, final limits, and pit switches) to provide a redundant signal to the microprocessor.\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\"\u003eRedundant Brake Control:\u003c\/b\u003e Frequently employed in the brake monitoring circuit. The 110V DC coil matches common brake voltages, while the force-guided contacts verify the brake has physically dropped before the next run.\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 Interlock Feedback:\u003c\/b\u003e Acts as the interface between high-voltage door contacts and low-voltage controller inputs, ensuring the car cannot move if a contact is welded in the \"made\" position.\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\"\u003eFault Detection:\u003c\/b\u003e If an NO contact welds shut, the NC contact is mechanically prevented from closing. The controller sees this \"mismatch\" and prevents the elevator from restarting.\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\"\u003eSR6 DIN-Rail Socket:\u003c\/b\u003e Allows the PCB-style relay to be mounted on a standard 35mm DIN rail for easier field replacement.\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\"\u003eRetaining Clip:\u003c\/b\u003e A metal or plastic spring clip used to secure the relay into a socket in high-vibration environments (like a car-top station).\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 Used across the 110V DC coil to suppress the inductive \"kick\" when the relay de-energizes.\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\"\u003eMarking Tags:\u003c\/b\u003e Snap-on labels to identify the relay's specific function (e.g., \"SMR\" for Safety Monitor Relay).\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 Under \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"26\"\u003eCanadian Elevator Code (B44)\u003c\/b\u003e, any single failure in a safety-related circuit must not allow the elevator to start or run. This relay is a primary tool for achieving \"single-failure-proof\" logic.\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 Resistance Testing:\u003c\/b\u003e During troubleshooting, if the elevator is stuck on a \"Redundancy Fault,\" check the resistance of the NC contacts while the coil is de-energized. High resistance (above \u003cspan class=\"math-inline\" data-math=\"0.5 \\Omega\" data-index-in-node=\"197\"\u003e$0.5 \\Omega$\u003c\/span\u003e) indicates carbon buildup or pitting.\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\"\u003eCoil Failure:\u003c\/b\u003e 110V DC coils are susceptible to burning out if the DC power supply is poorly filtered or experiencing spikes. Verify the coil resistance; an \"Open\" reading requires immediate replacement.\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\"\u003eReplacement Warning:\u003c\/b\u003e \u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"21\"\u003eNever\u003c\/b\u003e replace a V23050 force-guided relay with a standard 110V general-purpose relay. Standard relays lack the mechanical linkage required for safety monitoring and will void the B44 code compliance of the controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47581084516504,"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_1e3ad62b-6149-49ce-967e-e0248a6fcf96.jpg?v=1772733195","url":"https:\/\/parts4rem.ca\/products\/a23050-a1110-a533-2-pack","provider":"Parts4REM","version":"1.0","type":"link"}