Perko 9703DP Heavy Duty Battery Disconnect Switch Off-On

The Perko 9703DP is a heavy-duty battery disconnect switch designed for marine electrical systems. This ignition-protected switch provides a reliable way to disconnect your battery power with a simple off-on configuration, featuring an integrated alternator field disconnect to protect your charging system.

Key Features:

• Ignition protected design meets ABYC and USCG safety standards
• Compatible with 6, 12, 24, and 32 volt marine electrical systems
• Rated for 450 amps continuous duty operation
• Handles up to 1200 amps intermittent load (15 seconds on, 5 minutes off)
• Includes alternator field disconnect (AFD) to prevent damage when switching
• Heavy-duty construction with corrosion-resistant materials
• Simple two-position operation: Off and On

This battery disconnect switch is ideal for isolating your battery when the vessel is not in use, helping prevent parasitic drain and providing a safety shutoff. The alternator field disconnect feature is critical for protecting your alternator by breaking the field circuit before disconnecting battery power, preventing voltage spikes that can damage electronic components.