Handles 500-amp continuous current and 600-amp surges. Durable weatherproof construction. A must for multi-battery systems, allows for longer battery life and control over which battery is being used.

• 500 Amp Relay/Battery Isolator
• Used to isolate a second battery powering audio, visual navigation, or other equipment
• Prevents the equipment from discharging the main battery when it is operated while the engine is off
• Extends battery life
• Handles 500 amps continuous and 700 amp surges
• The coil will operate safely up to 16.5 volts
• Useful for completely isolating equipment from power when off
• Relay coil draws less than one amp when on
• Switching power must be 10 to 16 VDC