Sitting between your timer and ballast(s), The Hyperlux Contactor relay ensure that the power loads produced by switching lights on and off dont cause timer failure. Four Light - Timer Contactor (3kW). 4 x 400W lights or 4 x 600W lights or 2 x 1000W lights.
The item "Hyplerlux 4 Way 13Amp Contactor Relay For Grow Light Hydroponics" is in sale since Monday, October 28, 2019. This item is in the category "Garden & Patio\Hydroponics & Seed Starting\Grow Light Kits". The seller is "genesisventilation" and is located in Dartford. This item can be shipped to United Kingdom.