{"product_id":"cdu4f","title":"CDU4F Fast Charging Capacitor Discharge Unit","description":"\u003cp data-start=\"50\" data-end=\"378\"\u003eThe \u003cstrong\u003eCDU4F Fast Charging Capacitor Discharge Unit\u003c\/strong\u003e delivers a powerful, short-duration current pulse to ensure positive and reliable point motor operation. By storing energy in internal capacitors and releasing it in a controlled burst, it provides strong switching performance without placing excessive load on your power supply.\u003c\/p\u003e\n\u003cp data-start=\"380\" data-end=\"623\"\u003eAfter the initial surge, the CDU limits sustained current to protect point motors from burn-out caused by wiring faults or prolonged switch operation. It also prevents voltage drop across the rest of the layout while points are being operated.\u003c\/p\u003e\n\u003chr data-end=\"665\" data-start=\"662\"\u003e\n\u003ch3 data-end=\"694\" data-start=\"667\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers a high current pulse for positive point motor operation\u003cbr data-start=\"845\" data-end=\"848\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtects point motors from burn-out caused by wiring faults or prolonged switching\u003cbr data-start=\"932\" data-end=\"935\"\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrevents voltage fluctuations across the layout during operation\u003cbr data-start=\"1001\" data-end=\"1004\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eFast charging for rapid recovery between operations\u003cbr data-start=\"1057\" data-end=\"1060\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt-in LED indicators for charge status monitoring\u003cbr data-start=\"1114\" data-end=\"1117\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eReady light fitted as standard, with connection for remote panel LED\u003cbr data-start=\"1187\" data-end=\"1190\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable in storage capacities suitable for layouts of all sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"988\" data-start=\"985\"\u003e\n\u003ch3 data-end=\"1015\" data-start=\"990\"\u003ePower Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 35V DC or 24V AC input\u003cbr data-start=\"1033\" data-end=\"1036\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommonly used with 16V AC controller auxiliary outputs\u003cbr data-start=\"1092\" data-end=\"1095\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimum recommended supply: 12V AC or 15V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"988\" data-start=\"985\"\u003e\n\u003ch3 data-end=\"1299\" data-start=\"1273\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-end=\"1445\" data-start=\"1301\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-end=\"1445\" data-start=\"1301\"\u003e\u003ca title=\"CDU4F\" href=\"https:\/\/drive.google.com\/file\/d\/1bngowK7JPPuBlO4N79ggLMHQhTSQOv0F\/view?usp=sharing\" target=\"_blank\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56860636283225,"sku":null,"price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/CDU4_49f45885-d9d5-4054-8fcd-2947f97325ce.png?v=1777332676","url":"https:\/\/blocksignalling.co.uk\/products\/cdu4f","provider":"BLOCKsignalling","version":"1.0","type":"link"}