Pollak 51916EP30 Battery Master Disconnect Switch

The Pollak 51916EP30 Battery Master Disconnect Switch is designed for 12-volt DC vehicles including trucks, automotive, marine, RV, and powersports applications to disconnect all circuitry, helping reduce theft and prevent accidental electrical fires. This heavy-duty disconnect switch provides reliable battery management when vehicles are stored or not in use.

Key Features:

• 6-36 volt operating range with 180 amps continuous capacity and 1000 amps inrush
• Single pole, single throw (SPST) Off-On operation with key-actuated control
• Two 3/8-inch copper alloy stud terminals with hex nuts and lock washers
• Heavy-duty contacts in one-piece die-cast housing sealed with O-rings
• Sealed construction at base and mounting stem keeps out dust and moisture
• Large die-cast lever for ease of operation
• Does not disconnect alternator or generator field circuit
• Overall length approximately 4-3/8 inches

This battery disconnect switch connects between the battery and starter with two bottom-mounted studs. When the key is turned to the off position, the battery and connected machinery are disconnected, preventing battery drain and serving as an effective theft deterrent. The non-corrosive, waterproof construction ensures long-lasting performance in harsh environments. Easy-to-read faceplate clearly indicates on and off positions.