![Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]](http://marinewholesalesupply.com/cdn/shop/files/33116XL.jpg?v=1725921135&width=1500)
Marine Wholesale Supply is a US-Based, Authorized Dealer
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP] is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field...
Medium Duty Battery Selector Switches
Ignition Protected
For use with 12, 24 and 32 volt marine electrical systems
Capacity - 250 AMPS continuous, 360 Amp Intermittent
Medium Duty Battery Selector Switch w/ Alternator Field Disconnect
w/o Key Lock
Specifications:
- AFD: Yes
- Lockable: No
- Positions: 2
- Continuous Amperage: 250a
- Box Dimensions: 3"H x 6"W x 8"L WT: 0.85 lbs
- UPC: 085226559969
Quick Guide (pdf)
Let customers speak for us
Arrived very quick waiting for a warm up so I can install it thanks
![Perko 2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322009PLB]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/39172XL_70x70.jpg?v=1725930916)
Ordered a garboard bilge drain plug
Nice piece ,came quickly.
![GROCO Garboard Drain w/Inside T-Handle Plug [TD-750]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/75341XL_70x70.jpg?v=1726035465)
worked great plus fast shipping
![Faria Temp Sender 3/8" NPTF America Single Standard [90403]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/89229XL_70x70.jpg?v=1726087746)
Solid construction, delivered promptly
![Fireboy-Xintex CO Alarm 12/24V DC - Black [CMD6-MD-BR]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/90067XL_70x70.jpg?v=1726094017)
Easy to install. Works great!
![Lenco 101 Standard Actuator - 12V - 2-1/4" Stroke [15054-001]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/29122XL_70x70.jpg?v=1725915352)
![Toadfish Frogmore Shrimp Cleaner [1009]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/98619XL_70x70.jpg?v=1726137928)
Had to get a new charger for my Garmin watch, This one was in stock and came fast, and I have already charged the watch.
![Garmin Charging/Data Clip f/Forerunner 10 & 15 - Black [010-11029-04]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/46267XL_70x70.jpg?v=1725939955)
Awesome. Everything from start to finish was as easy as I would hope it to be
![Raritan 12-Gallon Hot Water Heater w/Heat Exchanger - 120v [171211]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/33715XL_70x70.jpg?v=1725922004)
Great quality product
![Lee's Clamp-On Rod Holder - Black Aluminum - Horizontal Mount - Fits 1.660" O.D. Pipe [RA5203BK]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/60018XL_70x70.jpg?v=1725972545)
I picked up a faria multi gauge to monitor engine vitals. The stock sending unit i had, did not register on gauge. Picked this one up from marine wholesale. plugged it in and works flawlessly.
![Faria Oil Pressure Sender - Single Station [90512]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/78307XL_70x70.jpg?v=1726047945)
Friendly and fast customer service.
![Blue Sea 7270 250A C-Series Triple Pole Toggle DC Circuit Breaker [7270]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/20604XL_70x70.jpg?v=1725912267)
Best customer service.
![Safe-T-Alert Heavy Duty Trailer Dock/Jack Stand Pad [SA-6200]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/61268XL_70x70.jpg?v=1725995622)
![Attwood Anchor Lift System [13710-4]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/66110XL_70x70.jpg?v=1726006673)
Received my item in 2 days great job!!!
![TACO Latch-tite Stainless Steel 2-7/16" Square [F16-2525]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/66288XL_70x70.jpg?v=1726006909)
Own time easy order procedure
![Mustang Re-Arm Kit F 33g - Automatic/Manual [MA7113-0-0-102]](https://cdn.shopify.com/s/files/1/0889/0341/8157/files/92901XL_70x70.jpg?v=1726108255)
