
Blue Sea Systems E Series Battery Switch 1, 2, Both, Off
$84.99 · Blue Sea Systems · Part # 661-9001E

Add-ons. Optional.
In stock. Ships in 3–5 business days.
Priced in CAD. Secure checkout with Stripe.
Get to know it.
350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal studs accept 3/8" or M10 ring terminals. Ignition protected and UL Listed. Selector features make-before-break contact design. Color: Red.AFD = Alternator Field Disconnect models; Allow switching while running the engine without damaging the alternator.
Specs.
- Part #
- 661-9001E
Questions.
Will it work on my boat?
Where the product lists a voltage or horsepower rating, we check it against the boat you saved. For sizing, like shaft length or cover size, measure first or ask the shop.
When does it ship?
In-stock orders ship within 3–5 business days, and we email tracking the day yours ships.
Goes well with. Parts that pair with this one.




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