Perko
Perko 8521DP Dual Battery Switch W/mounting Ring & Legs - Bulkhead Mount
- SKU:
- 18039315
- MPN:
- 8521dp
- Availability:
- Usually ships the same or next business day. In stock at our NJ warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 10/27/2026 05:16:47 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $49.39 each 49.39 |
| Buy 3 | and pay only $45.71 each 45.71 |
| Buy 4 or above | and pay only $43.56 each 43.56 |
- Stock Update:
- 10/27/2026 05:16:47 PM PST
Description
This item is brand-new, factory sealed.
Dual Battery Switch w/Mounting Ring & Legs - Bulkhead Mount
The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between batteries or combined operation of both batteries in parallel for starting or charging. It can also serve as an emergency main disconnect switch in the event of an electrical problem. All models are make before break design and are ignition protected.
Four switch positions: Both "Off" , Both "On" , Battery 1 "On"/Battery 2 "Off" , Battery 1 "Off"/Battery 2 "On"
Materials & Finish
- Red polycarbonate polymer body
- Black polymer actuator key
- Nickel plated terminals
Features
- For two or more batteries
- Unique oval shape mounts in a round hole
- Removable actuator key
Technical Information
- Rating: 140 Amps Continuous, 200 Amps 5 Min. Intermittent, 250 Amps 30 Second Start
- For use with alternators and generators 6-50 V.D.C. Marine Electrical Systems
- Ignition Protected
- Face Dimensions: 3-7/8" x 3-1/4"
Warranty Information