{"product_id":"cemco-lift-battery-descent-unit-circuit-board-bdu-pcb","title":"CEMCO Lift Battery Descent Unit Circuit Board - BDU PCB","description":"\u003cp data-start=\"57\" data-end=\"179\"\u003eEnsure safe elevator descent during power loss with this battery descent unit control board for select CEMCO Lift systems, commonly marked Model 3188.\u003c\/p\u003e\n\u003cp data-start=\"181\" data-end=\"683\"\u003eThis battery descent unit (BDU) control board is designed for use in select CEMCO elevator systems, providing reliable emergency operation during primary power loss. The board manages the transition to battery backup, enabling the elevator to travel to a designated landing and safely open doors.\u003c\/p\u003e\n\u003cp data-start=\"181\" data-end=\"683\"\u003eCommonly associated with boards labeled “Model 3188,” this unit is recognized by field technicians as a direct replacement PCB for compatible CEMCO installations, though markings may vary between versions.\u003c\/p\u003e\n\u003cp data-start=\"685\" data-end=\"1027\"\u003eBuilt with durable electronic components including onboard relays, transformer, and fused protection, this board supports consistent performance in demanding elevator environments. Its layout and terminal configuration are designed for straightforward integration into existing control systems where battery descent functionality is required.\u003c\/p\u003e\n\u003cul data-start=\"1029\" data-end=\"1477\"\u003e\n\u003cli data-section-id=\"zc4xya\" data-start=\"1029\" data-end=\"1086\"\u003eApplication: Battery Descent Unit (BDU) control board\u003c\/li\u003e\n\u003cli data-section-id=\"ccrydz\" data-start=\"1087\" data-end=\"1135\"\u003eCompatibility: Select CEMCO elevator systems\u003c\/li\u003e\n\u003cli data-section-id=\"1npqmio\" data-start=\"1136\" data-end=\"1192\"\u003eFunction: Emergency power descent and door operation\u003c\/li\u003e\n\u003cli data-section-id=\"1a4zage\" data-start=\"1193\" data-end=\"1241\"\u003eBoard Marking: Commonly labeled “Model 3188”\u003c\/li\u003e\n\u003cli data-section-id=\"1tqr3cd\" data-start=\"1242\" data-end=\"1308\"\u003eComponents: Integrated relays, transformer, capacitors, diodes\u003c\/li\u003e\n\u003cli data-section-id=\"1hgailn\" data-start=\"1309\" data-end=\"1347\"\u003eProtection: Onboard fused circuits\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fp1dj4\" data-start=\"1367\" data-end=\"1420\"\u003eMounting: Standard PCB mounting with corner holes\u003c\/li\u003e\n\u003cli data-section-id=\"1dqud7m\" data-start=\"1421\" data-end=\"1477\"\u003eConnections: 8-connection terminal block interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1479\" data-end=\"1659\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eFor optimal performance and safety, this component should be installed and serviced by qualified elevator professionals in accordance with applicable codes and system requirements.\u003c\/p\u003e","brand":"Cemco","offers":[{"title":"Default Title","offer_id":46719012929698,"sku":"PCB.CML.BDU","price":1312.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/7949\/1234\/files\/CEMCO-Lift-BDU-Battery-Descent_Unit-PCB_1.png?v=1774988471","url":"https:\/\/liftpartspro.com\/products\/cemco-lift-battery-descent-unit-circuit-board-bdu-pcb","provider":"Lift Parts Pro","version":"1.0","type":"link"}