Durite 12V 120amp Heavy Duty Relay 0-727-18

Description

Suitable for all 4x4s, Day Vans, Camper Vans, Motor Homes, Mobile Workshops, cars and Boats or any vehicle needing a high power relay

• 12 Volt Heavy Duty on/off Relay

• 120 amp rated

• Fixing tag

• 2 x 6mm main ring terminals

• 2 x 6.3mm spade terminals

• Simple wiring diagram supplied

• Brand new item from UK supplier

• 12 months Warranty

Can be used as a split charge relay supplied with fitting instructions
Connect your main starter battery to terminal 30 (6mm post terminal)
Connect terminal 87 (6mm post terminal) to your leisure Battery
Connect a positive feed ( Usually taken from the vehicle alternator warning light control lead ) or switch feed to terminal 86 (6.3mm splade terminal) to switch the relay on and off.
Connect terminal 85 (6.3mm spade terminal) to the vehicles earth.

This will allow you to charge any leisure battery while the engine is switched on and will isolate your main starter battery and your leisure battery when your engine is switched off. This will ensure you will always have enough power in your main starter battery to start your vehicle