{"product_id":"tfl","title":"TFL Traffic Light Controller (TFL-1, TFL-2 \u0026 TFL-4) 12V DC","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003cstrong\u003eBLOCKsignalling TFL Traffic Light Controller\u003c\/strong\u003e is a versatile traffic light sequencing module designed for model layouts, playground displays, roadworks simulations, and other miniature traffic control applications. The module can operate in one, two, or four channel versions, the controller automatically operates standard red, amber, and green traffic light heads with fully adjustable timing settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe module uses relay-controlled outputs to drive traffic light heads and allows independent adjustment of red, red and amber, green, and amber phases. Multiple operating modes are available, allowing traffic lights to operate sequentially or in paired opposing directions depending on the installation requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA built-in skip button allows the current phase to be instantly advanced, making setup and testing quick and straightforward. LED indicators on the PCB provide visual confirmation of power, processor operation, and traffic light status.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"918\" data-end=\"921\"\u003e\n\u003ch3 data-start=\"923\" data-end=\"938\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eAutomatically operates standard red, amber, and green traffic light heads.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eAvailable in single, dual, or four-head traffic light controller versions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eAdjustable timing for red, red and amber, green, and amber phases.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eOptional red and amber phase can be disabled for country-specific operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eSupports sequential junction control where only one traffic route shows green at a time.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eAlternative paired operation mode for opposing traffic flows.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eBuilt-in skip button for rapid testing and setup.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eMimic traffic light LEDs on the PCB show output status.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003ePulse LED confirms correct processor operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eRelay outputs provide volt-free contacts rated up to 24V DC at 2A.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eReverse polarity, overcurrent, and transient protected power input.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eAvailable in TFL-1, TFL-2, and TFL-4 variants.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1433\" data-end=\"1436\"\u003e\n\u003ch3 data-start=\"1438\" data-end=\"1464\"\u003eElectrical Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003e12V DC power supply required.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eModel railway layouts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eRoadworks and alternate-flow traffic systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlayground traffic light installations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eDisplay and exhibition traffic control systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003eWater flume and miniature vehicle layouts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDocumentation \u0026amp; Support\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-start=\"1532\" data-end=\"1677\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-start=\"1532\" data-end=\"1677\"\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1fdxs6Z87wCWu8uQx8N3VTEMw9dYCEMF1\/view?usp=sharing\" title=\"TFL\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":58257071767897,"sku":null,"price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/PPI4_Image_Finals-Recovered.jpg?v=1781024777","url":"https:\/\/blocksignalling.co.uk\/products\/tfl","provider":"BLOCKsignalling","version":"1.0","type":"link"}