Perko 9604DP Medium Duty Battery Disconnect Switch with Key Lock

The Perko 9604DP is a medium duty main battery disconnect switch designed for marine electrical systems. This ignition-protected switch features a built-in key lock for security and includes alternator field disconnect functionality to prevent voltage spikes when disconnecting the battery while the engine is running.

Key Features:

• Ignition protected design meets ABYC and USCG safety standards
• Compatible with 12, 24, and 32 volt marine electrical systems
• Rated for 250 amps continuous duty, 360 amps intermittent
• Key lock prevents unauthorized battery access or theft
• Alternator field disconnect (AFD) protects charging system
• Corrosion-resistant construction for marine environments
• Four position switch: OFF, ON, and two battery bank positions

This battery switch is ideal for vessels requiring secure battery management with moderate current demands. The AFD feature automatically disconnects the alternator field when switching between battery banks or turning off the system, preventing damage to the alternator and onboard electronics. The key lock adds an extra layer of security for boats in storage or at dock.