Hurricane Relay and Fuse Box RB4-W The Hurricane RB4-W is a floor-mounted relay and fuse box with labelled cables for easy and professional installation of consumers and control systems. RB4-W is a universal relay and fuse box that can be connected to an ECU or switch to easily control consumers such as: Fuel pump Starter motor Cooling fan Cabin fan ECU Lighting Wipers Water pump Boost pressure The fuse box contains: 4x 40A relays 12 fuses 147mm CC mounting hole (Offset) 2x 3 meters of wire loom Labeled cables Cable protection Dimensions: L:161mm B:70mm H:80mm Suitable connectors are linked below for easy installation