Relays and Contactors
Hot
This grow light timer is ideal for controlling the on/off cycle of one 250W to 600W lamp, perfect for use in a smaller grow tent for example where only one grow light is necessary.
Giving your plants a proper cycle of light is very important to their development, at some points in your cycle they ..
£12.49
Ex Tax:£10.41
Brand: Maxibright
- 13A (3kW) of relay switching- Requires two plug sockets- On/off operation..
£33.50
Ex Tax:£27.92
The TIME-R is an all-new concept for the hydroponics industry.The TIME-R operates like a normal timer but has a multitude of other options for controlled switching that go down to one-second intervals if needed. If you want to run a fan/pump with different settings at night or you want to dispen..
£39.95
Ex Tax:£33.29
Brand: Maxibright
Timer units alone can not handle the inductive load created by lighting ballasts resulting in the timer pins becoming welded together causing the lights to be permanently on, the Maxibright 4 way contactor unit is capable of switching 13amps of load equivalent to 3kw of lighting, requires two power ..
£44.99
Ex Tax:£37.49
-10 %
Brand: Maxibright
- 13A (2kW) of relay switching- Requires one plug socket- On/off operation..
£58.46 £64.95
Ex Tax:£48.72
Brand: Lumii
The LUMii BLACK contactor timer is a simple and cost-effective solution for grow light scheduling, ensuring that plants get the optimum levels of lighting throughout the day. The mechanical timer is easy to programme in 15-minute increments, while the relay switch safely turns on HID lights without ..
£60.00
Ex Tax:£50.00
Brand: Lumii
LUMii 2 socket contactor timers. Designed, assembled and quality checked in the UK, the LUMii contactor timers are the most robust and professional on the market. Fitted with the world leading Grasslin timer, our contactor's also have protection covers for all sockets and floor pads for fl..
£69.95
Ex Tax:£58.29
Brand: Maxibright
The Black Box Pro Contactor is designed to control your light cycle so you don't have to, built with professional quality Grasslin panel mounted timers so you can be sure your light cycle will always be on time. The Grasslin timers used in the MaxiSwitch Pro are German made heavy duty segmental time..
£70.00
Ex Tax:£58.33
Brand: Green Power
The Green Power Hobby 2 way relay unit is ideal for the smaller scale plant grower wanting to protect against electrical surges and accidental overload. These units are manufactured to the highest British safety standards; they are made from quality components as all Green Power contactors are. The ..
£72.00
Ex Tax:£60.00
Black Box 4 Way 13A Contactor Relay Built In Timer Switch for grow light control.SENTINEL 4 WAY/13AMPS CONTROL SWITCH CONTACTOR/TIMER/RELAY-BUILT IN GRASSLIN..
£75.00
Ex Tax:£62.50
Brand: Green Power
The Green Power 2 way Professional contactor timer is perfect for a two-light grow room with limited mains power sockets and a maximum input load of 2000 watts. These units utilize a heavy-duty professional contactor and a professional grasslin timer. The 2-way contactor timer has a handy built-in s..
£79.94
Ex Tax:£66.62
Brand: Lumii
LUMii 4 socket contactor timers. Designed, assembled and quality checked in the UK, the LUMii contactor timers are the most robust and professional on the market. Fitted with the world leading Grasslin timer, our contactor's also have protection covers for all sockets and floor pads for floor u..
£84.95
Ex Tax:£70.79
Brand: Lumii
The LUMii BLACK contactor timer is a simple and cost-effective solution for grow light scheduling, ensuring that plants get the optimum levels of lighting throughout the day. The mechanical timer is easy to programme in 15-minute increments, while the relay switch safely turns on HID lights without ..
£88.00
Ex Tax:£73.33
Brand: Maxibright
26A (6kW) of contactor switchingRequires two plug socketsOn/off operation..
£88.00
Ex Tax:£73.33
Brand: Maxibright
The Black Box Pro Contactor is designed to control your light cycle so you don't have to, built with professional quality Grasslin panel mounted timers so you can be sure your light cycle will always be on time. The Grasslin timers used in the MaxiSwitch Pro are German made heavy duty segm..
£90.00
Ex Tax:£75.00
Brand: Lumii
LUMii 6 socket contactor timers. Designed, assembled and quality checked in the UK, the LUMii contactor timers are the most robust and professional on the market. Fitted with the world leading Grasslin timer, our contactor's also have protection covers for all sockets and floor pads for floor u..
£94.95
Ex Tax:£79.13
Brand: Green Power
The Green Power 4 way Professional contactor timer is ideal for four light grow rooms with a maximum input load of 4000 watts. These UK-built units utilize a heavy-duty professional contactor and a professional reliable grasslin timer. The 4-way contactor timer has a handy built-in hanging bracket a..
£95.00
Ex Tax:£79.17-250x250.jpg "Sentinel Control Switch 8 Way (26amp)")
Black Box 8 Way 26A 8kW Contactor Relay Built In Timer Switch for grow light control.SENTINEL 8 WAY/26AMPS CONTROL SWITCH CONTACTOR/TIMER/RELAY-BUILT IN GRASSLIN..
£99.95
Ex Tax:£83.29
Brand: Maxibright
The Black Box Pro Contactor is designed to control your light cycle so you don't have to, built with professional quality Grasslin panel mounted timers so you can be sure your light cycle will always be on time. The Grasslin timers used in the MaxiSwitch Pro are German made heavy duty segm..
£105.00
Ex Tax:£87.50
-16 %
16-Way Contactor Board with Grasslin Timer
40A Contactor
600 x 300mm MDF Board with room in the corners to fix to the wall
Quality 24hr mechanical timer that won’t let you down
16 timed sockets
2 sockets with constant power for powering fans, etc.THIS BOARD MUST BE INSTALLED BY A QUA..
£109.00 £129.95
Ex Tax:£90.83
Brand: Green Power
The Green Power 6 way Professional contactor timer is perfect for a six-light grow room with a maximum input load of 4000 watts. These units utilize a heavy-duty professional contactor and a professional grasslin timer. The 6-way contactor timer has a handy built-in hanging bracket that can be screw..
£109.95
Ex Tax:£91.63
New
-20 %
Brand: Hytec
SAVE £61.65 WHEN YOU BUY THIS KIT!1 x 1mtr (L) X 1mtr (W) X 2.0mtr (H) Grow Tent 1 x 600w Dimmable Digital Ballast1 x 600w High-Pressure Sodium L..
£245.95 £307.60
Ex Tax:£204.96
New
Brand: TRIMZILLA
The Trimzilla 18" Quick Cut Leaf Trimmer that will make light work of large or small quantities of produce. Powerful and efficient the unit is supper ..
£299.95
Ex Tax:£249.96
New
Brand: Athena
Coming soon register your details for the first drop by adding detail on ask question box.Store and preserve all your cultivars in a very small space...
£2,295.00
Ex Tax:£1,912.50
New
Brand: Athena
Coming soon register your details for the first drop by adding detail on ask question box.Athena VPDome is by far the most efficient way to clone. The..
£170.00
Ex Tax:£141.67
New
-17 %
It’s no surprise that dry air can have a devastating impact on plant growth. Young plants absorb most of their water through the leaves, so a moist en..
£199.95 £239.95
Ex Tax:£166.63
New
Compact, oil-filled white radiator with 3 heat settings: 750W, 1250W and 2000W, and timer. Silent running. Features thermostat control and overheat pr..
£75.00
Ex Tax:£62.50
New
Brand: TELOS
Coming soon. Register your details to be the first to get your hands on this product! Simply click on our green 'ASK QUESTION' button and provide some..
£129.99
Ex Tax:£108.33
New
Brand: Gavita
Coming soon register your details for the first drop by adding details on ask question box.The Gavita Pro produces 2400 μmol s-1 PAR and an impre..
£1,250.00
Ex Tax:£1,041.67
New
Brand: Plug Life
100% COCOPEATPlug Life Coco is a 100% cocopeat plug for growing seeds, cuttings and tissue cultures. Extremely easy to use, environmentally friendly a..
£16.95
Ex Tax:£14.13
New
Brand: LUMATEK
Get notified when it comes in!Register your details and be first to know when it lands!Take control of your environmental grow stages to the next leve..
£450.00
Ex Tax:£375.00
New
-25 %
Brand: Hytec
SAVE £175.41 WHEN YOU BUY THIS KIT!Kit Contains:1 x Lumii Black Blade LED 400w Grow Light1 x 1.2mtr (L) x 1.2mtr (W) x 2mtr (H) Grow Tent1 x..
£529.95 £705.36
Ex Tax:£441.63
New
Brand: SMSCOM
The SMSCom Plug-in Fan Speed Controller is a quality piece of kit that lets you easily adjust the speed of your intake or outlet duct fan with the tur..
£35.95
Ex Tax:£29.96
New
Brand: G.A.S
CONTROL OVER DIFFERENT DEVICES FOR BOTH DAY & NIGHT.This range of day & night controllers have been developed to control heaters, humidifiers ..
£89.99
Ex Tax:£74.99
New
Brand: LUMATEK
Ideal for growers who are looking to improve their crop’s UV output.The Lumatek 30W UV Supplemental Light LED Bar offers a Light Spectrum addition for..
£179.95
Ex Tax:£149.96
New
Brand: Vortex
The Vortex Oscillating Wall Fan is a powerful air mover that is quiet whilst on and three-speed settings allowing the user complete control. The Oscil..
£65.00
Ex Tax:£54.17
New
Brand: Trim-Daddy
The bestselling trimmer is back for a third generation. Save the ache of doing it by hand and slice hours off your trimming time.Trim-Daddy 3 PlusThe ..
£395.00
Ex Tax:£329.17
New
Brand: Maxibright
The VARIDRIVE 720W LEDThe Maxibright Varidrive 720W LED is a foldable LED fixture with an impressive total output of 1870 µmol/s of full-spectrum..
£445.00
Ex Tax:£370.83
New
Brand: Vitalink
Extremely stable in both pH and EC which helps to prevent excess acidity build upFantastic root aeration from tumbled surfaces which won't cut delicat..
£13.99
Ex Tax:£11.66
New
Brand: Lumii
The LUMii Black Bar 30w UV/FR LED is a simple bar-format LED light which provides supplementary UV and Far-Red light to extend the spectrum of light p..
£89.95
Ex Tax:£74.96
New
Brand: Vortex
A must-have for large scale growing or minimal noise grow rooms, the Vortex Acoustic Box Fan is the only Box Fan that users will need - removing stale..
£499.99
Ex Tax:£416.66
New
Brand: Lumii
The LUMii BLACK Blade 400w LED is a cool-running and efficient plate-format LED alternative to 600 W HID lamps. Giving full, balanced spectrum 3500K w..
£479.95
Ex Tax:£399.96
New
Brand: Lumii
The LUMii BLACK Blade 200w LED is a compact, cool-running and efficient plate-format LED alternative to 250 W and 400 W HID and 315 W CMH lamps. Givin..
£279.95
Ex Tax:£233.29
New
Brand: Lumii
The LUMii BLACK Blade 100w LED is a compact, cool-running and efficient plate-format LED alternative to T5 lights, CFL lamps or 250 W Metal Halide lam..
£139.95
Ex Tax:£116.63
New
Brand: G.A.S
This square pot is the latest to be added to our range. Our premium square pots are designed with the user in mind and offers high quality, light weig..
£3.19
Ex Tax:£2.66