{"product_id":"ltl-controls-master-4-lighting-relay-controller-without-timer-120v-240v-universal-plug","title":"LTL Controls Master 4 Lighting Relay Controller, without Timer (120V \u0026 240V Universal Plug)","description":"\u003cp data-end=\"230\" data-start=\"130\"\u003e\u003cstrong\u003eLTL Controls MASTER 4 Lighting Relay Controller (120V \u0026amp; 240V Universal Plug) without Timer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"287\" data-start=\"232\"\u003e\u003cstrong data-end=\"287\" data-start=\"232\"\u003eReliable Power Control for Your Grow Lighting Setup\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"609\" data-start=\"289\"\u003eThe \u003cstrong data-end=\"318\" data-start=\"293\"\u003eLTL Controls MASTER 4\u003c\/strong\u003e is designed for growers who demand safe, reliable, and straightforward control over their lighting systems. Built to handle up to four 1000W HID lights, the MASTER 4 simplifies your grow room’s lighting schedule with powerful relay-driven control and universal 120V\/240V plug compatibility.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"972\" data-start=\"611\"\u003eThis unit supports a maximum relay amperage of \u003cstrong data-end=\"669\" data-start=\"658\"\u003e30 amps\u003c\/strong\u003e, giving you the flexibility to power multiple high-intensity lights while protecting your equipment from electrical overloads. The included \u003cstrong data-end=\"832\" data-start=\"810\"\u003e120V trigger cable\u003c\/strong\u003e connects easily to any standard 120V timing device (sold separately), allowing you to automate your lighting cycles safely and efficiently.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1115\" data-start=\"974\"\u003eWhether you're running 120V or 240V systems, the MASTER 4 can handle it with ease, making it a versatile choice for a wide variety of setups.\u003c\/p\u003e\n\u003cblockquote data-end=\"1283\" data-start=\"1117\"\u003e\n\u003cp class=\"\" data-end=\"1283\" data-start=\"1119\"\u003e\u003cstrong data-end=\"1133\" data-start=\"1119\"\u003eImportant:\u003c\/strong\u003e It is recommended to consult a certified electrician before installation or use, especially if you are unfamiliar with electrical wiring or circuits.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-end=\"1313\" data-start=\"1285\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1390\" data-start=\"1316\"\u003e\n\u003cstrong data-end=\"1343\" data-start=\"1316\"\u003eControls Up to 4 Lights\u003c\/strong\u003e: Safely operate up to four 1000W HID ballasts.\u003c\/li\u003e\n\u003cli data-end=\"1469\" data-start=\"1393\"\u003e\n\u003cstrong data-end=\"1422\" data-start=\"1393\"\u003e120V \u0026amp; 240V Compatibility\u003c\/strong\u003e: Universal plug design supports both voltages.\u003c\/li\u003e\n\u003cli data-end=\"1555\" data-start=\"1472\"\u003e\n\u003cstrong data-end=\"1505\" data-start=\"1472\"\u003e30 Amp Maximum Relay Capacity\u003c\/strong\u003e: Robust enough to power heavy-duty grow lighting.\u003c\/li\u003e\n\u003cli data-end=\"1661\" data-start=\"1558\"\u003e\n\u003cstrong data-end=\"1584\" data-start=\"1558\"\u003eExternal Trigger Cable\u003c\/strong\u003e: Includes a 120V trigger cable for easy connection to a timer or controller.\u003c\/li\u003e\n\u003cli data-end=\"1761\" data-start=\"1664\"\u003e\n\u003cstrong data-end=\"1694\" data-start=\"1664\"\u003eRelay-Controlled Switching\u003c\/strong\u003e: Protects your timers and minimizes power surges to your ballasts.\u003c\/li\u003e\n\u003cli data-end=\"1858\" data-start=\"1764\"\u003e\n\u003cstrong data-end=\"1797\" data-start=\"1764\"\u003eDurable and Safe Construction\u003c\/strong\u003e: Designed specifically for horticultural electrical control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1879\" data-start=\"1860\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1922\" data-start=\"1882\"\u003e\n\u003cstrong data-end=\"1907\" data-start=\"1882\"\u003eVoltage Compatibility\u003c\/strong\u003e: 120V and 240V\u003c\/li\u003e\n\u003cli data-end=\"1961\" data-start=\"1925\"\u003e\n\u003cstrong data-end=\"1941\" data-start=\"1925\"\u003eMaximum Load\u003c\/strong\u003e: (4) 1000W Ballasts\u003c\/li\u003e\n\u003cli data-end=\"1994\" data-start=\"1964\"\u003e\n\u003cstrong data-end=\"1989\" data-start=\"1964\"\u003eRelay Amperage Rating\u003c\/strong\u003e: 30A\u003c\/li\u003e\n\u003cli data-end=\"2031\" data-start=\"1997\"\u003e\n\u003cstrong data-end=\"2014\" data-start=\"1997\"\u003eTrigger Cable\u003c\/strong\u003e: 120V \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2173\" data-start=\"2078\"\u003e\n\u003cstrong data-end=\"2097\" data-start=\"2078\"\u003eRecommended Use\u003c\/strong\u003e: Professional installation suggested if unfamiliar with electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"330\" data-start=\"243\"\u003e\u003cstrong\u003eFrequently Asked Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"694\" data-start=\"332\"\u003e\u003cstrong data-end=\"378\" data-start=\"332\"\u003eQ: Can I use the MASTER 4 with LED lights?\u003c\/strong\u003e\u003cbr data-end=\"381\" data-start=\"378\"\u003e\u003cstrong data-end=\"387\" data-start=\"381\"\u003eA:\u003c\/strong\u003e The MASTER 4 is designed primarily for HID (High-Intensity Discharge) lighting systems like HPS and MH. While it may work with some high-wattage LED drivers, you should check the amperage requirements of your LEDs to ensure compatibility. If your LED lights collectively do not exceed 30 amps, it can work.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"943\" data-start=\"696\"\u003e\u003cstrong data-end=\"751\" data-start=\"696\"\u003eQ: Does this controller come with a built-in timer?\u003c\/strong\u003e\u003cbr data-end=\"754\" data-start=\"751\"\u003e\u003cstrong data-end=\"760\" data-start=\"754\"\u003eA:\u003c\/strong\u003e No, the MASTER 4 does not include a built-in timer. It comes with a 120V trigger cable that allows you to connect an external 120V timer (sold separately) for scheduling your lights.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1176\" data-start=\"945\"\u003e\u003cstrong data-end=\"1001\" data-start=\"945\"\u003eQ: Can I control fewer than 4 lights with this unit?\u003c\/strong\u003e\u003cbr data-end=\"1004\" data-start=\"1001\"\u003e\u003cstrong data-end=\"1010\" data-start=\"1004\"\u003eA:\u003c\/strong\u003e Yes! You don't have to run all 4 outlets at once. You can use 1, 2, 3, or 4 lights depending on your grow setup, as long as you stay within the total amperage limit.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1448\" data-start=\"1178\"\u003e\u003cstrong data-end=\"1235\" data-start=\"1178\"\u003eQ: What type of timer should I use with the MASTER 4?\u003c\/strong\u003e\u003cbr data-end=\"1238\" data-start=\"1235\"\u003e\u003cstrong data-end=\"1244\" data-start=\"1238\"\u003eA:\u003c\/strong\u003e Any reliable 120V timer capable of handling low amperage (since the timer is only activating the relay, not carrying the full lighting load). A basic 120V mechanical or digital timer will work perfectly.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1695\" data-start=\"1450\"\u003e\u003cstrong data-end=\"1506\" data-start=\"1450\"\u003eQ: Do I need an electrician to install the MASTER 4?\u003c\/strong\u003e\u003cbr data-end=\"1509\" data-start=\"1506\"\u003e\u003cstrong data-end=\"1515\" data-start=\"1509\"\u003eA:\u003c\/strong\u003e It's highly recommended to have a certified electrician install the controller, especially if you're unfamiliar with electrical circuits, ballasts, or relay systems. Safety first!\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1876\" data-start=\"1697\"\u003e\u003cstrong data-end=\"1737\" data-start=\"1697\"\u003eQ: Can the MASTER 4 be wall-mounted?\u003c\/strong\u003e\u003cbr data-end=\"1740\" data-start=\"1737\"\u003e\u003cstrong data-end=\"1746\" data-start=\"1740\"\u003eA:\u003c\/strong\u003e Yes, the MASTER 4 is designed with a durable housing that can be safely mounted to a wall or a sturdy surface in your grow space.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2155\" data-start=\"1878\"\u003e\u003cstrong data-end=\"1944\" data-start=\"1878\"\u003eQ: Will using the MASTER 4 protect my timers from burning out?\u003c\/strong\u003e\u003cbr data-end=\"1947\" data-start=\"1944\"\u003e\u003cstrong data-end=\"1953\" data-start=\"1947\"\u003eA:\u003c\/strong\u003e Yes! Because the MASTER 4 uses a relay to control your ballasts, the heavy electrical load bypasses your timer. This greatly extends the lifespan of your external timer and reduces the risk of failure.\u003c\/p\u003e","brand":"Monster Gardens","offers":[{"title":"Default Title","offer_id":42555483095076,"sku":"t_gl_106","price":94.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0254\/3914\/1924\/files\/LTL_Controls_Master_4_Lighting_Relay_Controller.jpg?v=1756143395","url":"https:\/\/www.growitdepot.com\/products\/ltl-controls-master-4-lighting-relay-controller-without-timer-120v-240v-universal-plug","provider":"Grow It Depot","version":"1.0","type":"link"}