Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect

The Heavy Duty Battery Switch is an essential component for marine electrical systems, providing reliable power management for your boat. Designed to handle demanding environments, this switch ensures seamless operation of your vessel's electrical setup, allowing you to effortlessly control multiple battery banks and protect your alternator.

Key Features

• Ignition Protected: Safeguards your electrical system by preventing battery drain when the ignition is off.
• Versatile Voltage Compatibility: Suitable for 6, 12, 24, and 32-volt marine electrical systems, making it ideal for a wide range of boats.
• High Current Capacity: Rated for 380 amps continuous and 850 amps intermittent (5 minutes on, 5 minutes off), ensuring robust performance.
• Alternator Field Disconnect: Protects your alternator by disconnecting the field wire, enhancing the longevity of your charging system.

Specifications

Feature	Details
AFD (Alternator Field Disconnect)	Yes
Lockable	No
Positions	2
Continuous Amperage	380A
Intermittent Amperage	850A (5 minutes on, 5 minutes off)
Box Dimensions	4"H x 4"W x 8"L
Weight	2.25 lbs
UPC	085226021558

Quick Start Guide

For detailed installation instructions and operational guidelines, please refer to our Quick Guide (PDF).

Why Choose Our Heavy Duty Battery Switch?

Whether you're upgrading your boat's electrical system or ensuring reliable power distribution, our Heavy Duty Battery Switch offers unparalleled performance and durability. Its ignition protection feature prevents unnecessary battery drain, while the high amperage rating supports heavy-duty electrical loads without compromising safety. Compatible with various voltage systems, this switch is a versatile choice for any marine enthusiast looking to enhance their vessel's electrical reliability.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.