Salt Action is reader supported, when you buy through our links, we may earn a commission. Learn more.

The products displayed in our site catalogs are made available and fulfilled through our affiliate partners. We may earn compensation from our affiliate partners if you make select purchases through links for products on our website. SaltAction.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Read more information about our disclosures and policies here.

Perko 8503DP Medium Duty Battery Selector Switch with AFD

(2 customer reviews)

$63.99

+ Free Shipping
Lowest Price$51.19
Highest Price$76.79
Average Price$63.99
Check Prices at Amazon Check Seller Listings

The 8503DP Medium Duty Battery Selector Switch with AFD is an essential component for ensuring efficient power management in marine electrical systems. Designed for compatibility with a wide range of voltages, it provides a versatile solution for operators who need to control and protect their boat's electrical power sources.

Notably, it's engineered to be particularly beneficial when paired with Non-Unitized Alternators, offering an added layer of protection by interrupting the field current, which helps in preventing potential damage to your alternator.

Below is a list of the key features this medium-duty battery selector switch offers:

  • Designed for use in marine electrical systems from 6 to 50 volts.
  • Suitable for Non-Unitized Alternators with the ability to interrupt field current.
  • 250 amps continuous rating and 360 amps intermittent rating, which supports medium-duty applications.
  • Incorporates an AFD (Alternator Field Disconnect) feature for added electronic component .
  • Helps manage the selection between multiple and ensures seamless system operation.
  • Comes with measures that prevent damage when inadvertently switched to the “OFF” position.
  • Durable construction suitable for the harsh marine environment.

The 8503DP Medium Duty Battery Selector Switch provides boaters with the peace of mind that their boat's electrical system is well-protected and efficiently managed. Whether you're switching between or need to shut off your system without damage, this switch offers the reliability needed for safe seafaring.

Frequently Asked Questions

Q: What voltage range is this battery selector switch compatible with?

A: The Perko 8503DP switch is designed to be compatible with 6 to 50 Volt Marine Electrical Systems.

Q: Can I use this switch with Non-Unitized Alternators?

A: Yes, this switch is specifically beneficial when used with Non-Unitized Alternators because it can interrupt the field current, reducing the risk of alternator damage if turned “OFF” while the engine is running.

Q: What is the capacity of this battery selector switch?

A: The Perko 8503DP switch boasts a 250 AMPS continuous capacity and a 360 AMPS intermittent capacity, rendering it suitable for medium-duty applications.

Q: Does this switch have a safety feature for inadvertent switching to the “OFF” position?

A: Yes, it features a unique function that permits inadvertent switching to the “OFF” position without inflicting any damage to the alternator, thanks to its Alternator Field Disconnect (AFD) feature.

2 reviews for Perko 8503DP Medium Duty Battery Selector Switch with AFD

  1. Margie

  2. Sharia

Share your rating, review, or both.

Required fields are marked *

You may also like…

Shopping Cart