{"product_id":"lumii-enviro-contactor-timer","title":"LUMii Enviro Contactor Timer – Heater and Grow Light Timer","description":"\u003ch2\u003eLights and Heater on One Timer – Never Both at Once\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLUMii Enviro Contactor Timer\u003c\/strong\u003e runs your \u003cstrong\u003eHID grow lights\u003c\/strong\u003e and a \u003cstrong\u003egrow room heater\u003c\/strong\u003e from a single \u003cstrong\u003eGrässlin timer\u003c\/strong\u003e. While the lights are on, the heater socket is off; when the lights switch off, the heater socket takes over. The room is warmed through the dark period without the heater and lamps ever drawing power together. A separate \u003cstrong\u003eswitched utility socket\u003c\/strong\u003e, not on the timer, runs anything else you need.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterlocked heater socket (H)\u003c\/strong\u003e – live only while the lighting sockets are off, for a steadier night-time temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty 26 amp contactor\u003c\/strong\u003e – \u003cstrong\u003e13 A per side\u003c\/strong\u003e from two 13 A mains plugs, with ballast surge kept away from the timer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitched utility socket (U)\u003c\/strong\u003e – an untimed outlet with its own switch for a fan, pump or dehumidifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrässlin timer\u003c\/strong\u003e – set on and off times in \u003cstrong\u003e15-minute steps\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to hang\u003c\/strong\u003e – brackets for wall mounting or hanging from tent poles; designed and assembled in the UK.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCold Nights in the Grow Room\u003c\/h3\u003e\u003cp\u003eWhen HID lamps switch off, a grow room can cool fast. Big day–night swings slow growth, and as the air cools humidity climbs, inviting mould. A heater tied to the light cycle holds the dark period steady without a second timer, and never overloads the circuit by running alongside the lamps.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e plug the two 13 A plugs into separate wall sockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet the timer:\u003c\/strong\u003e push down the segments for your lights-on hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLights:\u003c\/strong\u003e plug ballasts into the lighting (B) sockets, keeping each side within \u003cstrong\u003e13 A\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater:\u003c\/strong\u003e plug it into the H socket – it can use up to \u003cstrong\u003e13 A\u003c\/strong\u003e because it only runs when the lights on that side are off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUtility:\u003c\/strong\u003e the U socket shares the right-hand side's 13 A – check the load figures below.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv class=\"hcs-specs\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LUMii\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersions:\u003c\/strong\u003e 4+2 socket (4 lighting, 1 heater, 1 utility) · 6+2 socket (6 lighting, 1 heater, 1 utility)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 230–240 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum load:\u003c\/strong\u003e 26 A, 13 A each side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains input:\u003c\/strong\u003e 2 x 13 A plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater socket:\u003c\/strong\u003e up to 13 A (2800 W), powered only when the lights are off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4+2 utility allowance:\u003c\/strong\u003e 2 x 1000 W lights on the right side leaves 3 A (600 W); 1 x 1000 W + 1 x 600 W leaves 5 A (1000 W); 2 x 600 W leaves 7 A (1400 W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6+2 utility allowance:\u003c\/strong\u003e 2 x 1000 W + 1 x 600 W leaves no utility load; 1 x 1000 W + 2 x 600 W leaves 2 A (400 W); 3 x 600 W leaves 4 A (800 W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimer:\u003c\/strong\u003e Grässlin 24-hour segment timer, 15-minute steps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e brackets for wall or tent poles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e designed and assembled in the UK\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"LUMii","offers":[{"title":"4+2 Socket","offer_id":53803831427338,"sku":"LGT-LUII-007-01","price":64.95,"currency_code":"GBP","in_stock":true},{"title":"6+2 Socket","offer_id":53803831460106,"sku":"LGT-LUII-007-02","price":72.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/lumii-enviro-contactor-timer-1.jpg?v=1790229733","url":"https:\/\/hydrocropshop.co.uk\/products\/lumii-enviro-contactor-timer","provider":"Hydro Crop Shop","version":"1.0","type":"link"}