{"product_id":"mce-hc-rb4-vfac-relay-board-elevator-control-interface","title":"MCE HC-RB4-VFAC Relay Board Elevator Control Interface","description":"\u003cp data-start=\"227\" data-end=\"751\"\u003eThe HC-RB4-VFAC relay board is a key component in Motion Control Engineering (MCE) elevator control systems, specifically designed for variable frequency AC (VFAC) drive applications. This board functions as an interface between the controller’s logic circuits and high-voltage field devices, managing signal switching for critical operations such as motor control, door functions, and safety circuits. It plays an essential role in translating low-voltage control signals into actionable outputs within the elevator system.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"1178\"\u003eThis unit is New Old Stock (NOS) and has never been installed, providing a clean and unused option for maintaining or restoring compatible MCE VFAC control systems. The HC-RB4-VFAC is part of the HC series control architecture and is typically used alongside processor and I\/O interface boards, supporting coordinated system performance. Its relay-based design ensures dependable operation in demanding elevator environments.\u003c\/p\u003e\n\u003cul data-start=\"1180\" data-end=\"1592\"\u003e\n\u003cli data-section-id=\"1dtber1\" data-start=\"1180\" data-end=\"1226\"\u003eProduct Type: Elevator control relay board\u003c\/li\u003e\n\u003cli data-section-id=\"1bhht4i\" data-start=\"1227\" data-end=\"1277\"\u003eApplication: MCE VFAC elevator control systems\u003c\/li\u003e\n\u003cli data-section-id=\"xsyjyi\" data-start=\"1278\" data-end=\"1342\"\u003eFunction: Relay-based signal switching and control interface\u003c\/li\u003e\n\u003cli data-section-id=\"1camnc8\" data-start=\"1343\" data-end=\"1394\"\u003eCompatibility: HC series control configurations\u003c\/li\u003e\n\u003cli data-section-id=\"1hdejn\" data-start=\"1395\" data-end=\"1447\"\u003eDrive Type: Variable Frequency AC (VFAC) systems\u003c\/li\u003e\n\u003cli data-section-id=\"1p0qfn3\" data-start=\"1448\" data-end=\"1499\"\u003eCondition: New Old Stock (NOS), never installed\u003c\/li\u003e\n\u003cli data-section-id=\"a729gu\" data-start=\"1500\" data-end=\"1546\"\u003eInterface Type: Relay output control board\u003c\/li\u003e\n\u003cli data-section-id=\"qg8wdl\" data-start=\"1547\" data-end=\"1592\"\u003eMounting: Panel-mounted PCB configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1594\" data-end=\"1733\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis component should be installed and serviced by qualified elevator professionals to ensure proper system integration and safe operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLimited DOA \/ Functional Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e30 days from delivery\u003c\/li\u003e\n\u003cli data-start=\"1696\" data-end=\"1768\"\u003eIncludes a limited seller warranty against defects at time of shipment\u003c\/li\u003e\n\u003cli data-start=\"1771\" data-end=\"1832\"\u003eCovered by a limited inspection and functionality assurance\u003c\/li\u003e\n\u003cli data-start=\"1835\" data-end=\"1901\"\u003eEligible for return if found non-functional upon initial receipt\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1835\" data-end=\"1901\"\u003eNo coverage for installation errors or field damage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Multi-lift Use","offers":[{"title":"Default Title","offer_id":47232770736290,"sku":"PCB.HC.RB4.VFAC","price":580.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/7949\/1234\/files\/MCE-HC-RB4-VFAC-Circuit-Board_1.jpg?v=1777663339","url":"https:\/\/liftpartspro.com\/products\/mce-hc-rb4-vfac-relay-board-elevator-control-interface","provider":"Lift Parts Pro","version":"1.0","type":"link"}