Description
Medium Duty Battery Selector Switches
- 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: Yes
- Positions: 2
- Continuous Amperage: 250a
- Box Dimensions: 3″H x 6″W x 8″L WT: 0.95 lbs
- UPC: 085226560026
Quick Guide (pdf)
Explore more from our collection.
![Perko 8504Dp Medium Duty Battery Selector Switch W/Alternator Field Disconnect & Key Lock [8504Dp] 1](https://performancetruck.shop/wp-content/uploads/2026/05/perko-8504dp-medium-duty-battery-selector-switch-w-alternator-field-disconnect-key-lock-8504dp-1.webp)
![Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 24V - 20-Amp [Pgc-1224] 1](https://performancetruck.shop/wp-content/uploads/2026/05/pro-guide-2-bank-on-board-battery-charger-1-12v-1-24v-20-amp-pgc-1224-1-01.webp)


Reviews
There are no reviews yet.