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![Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect [8603DP]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/33120XL.jpg?v=1643700712 "Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect [8603DP]")
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Ships within 48 hours · Estimated delivery Jun 13 - Jun 18
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Description
Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect [8603DP]Diameter: 5 1 4" Depth: 2 5 8" Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity 250 AMPS Continuous, 360 AMPS 5 Mins. Intermittent Terminal Stud Size: 5 16" When used with Non Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if turned "OFF" with the engine running. Specifications: AFD: Yes Lockable: No Positions: 2 Continuous
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.0 ★★★★★
Based on 1181 reviews
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Product Reviews
★★★★★ 5
Easy to install
Easy to install, good quality, perfectly fit, and great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2024
★★★★★ 5
08 CRV filter
Factory look, size and easy install. Good filter material.
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Reviewed in the United States on September 16, 2025
★★★★★ 5
👍
Fits.
Works.
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Reviewed in the United States on December 13, 2025
★★★★★ 5
Product quality.
This is a 1st time we are using this product; it seems working as it should, build quality is good for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2025
★★★★★ 5
Great item!
Great item a must buy 😁
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Reviewed in the United States on April 21, 2026
