Blue Sea Systems
Blue Sea Systems m-Series Battery Switch, ON-OFF
Compact, ignition-protected battery disconnect. The fastest way to stop parasitic battery drain.
$34.99
Blue Sea Systems
Blue Sea Systems ST Blade Fuse Block, 12 Circuits with Negative Bus
Clean up rat-nest wiring with a proper fused distribution block and built-in negative bus.
$49.99
🚚 Free shipping when your order reaches $99 · Ships in 1–2 business days · In stock
Not sure it fits? Ask a technician →- 12 independent ATO/ATC fused circuits
- Integrated negative bus
- Snap-on cover
- Screw terminals for easy wiring
↩️ 30-day returns🔒 Secure Stripe checkout🧰 Tech support (352) 604-0577
About this product
Every electronics install we do starts with a proper fuse block. This 12-circuit block gives every accessory its own fuse and includes a negative bus so grounds stay organized. The cover keeps spray out.
Specifications
| Brand | Blue Sea Systems |
|---|---|
| Circuits | 12 |
| Fuses | ATO / ATC blade |
| Item # | GMS-4002 |
Specifications are provided by the manufacturer. Always verify fitment for your vessel.
Questions
How long will it take to arrive?
Most orders ship within 1–2 business days from authorized distribution and arrive in 2–6 business days in the continental US.
Will this fit my boat?
If you're not sure, call or text (352) 604-0577 with your boat or engine details and a technician will confirm before you order.
Can I return it?
Yes. New, uninstalled items in original packaging can be returned within 30 days.
Customers also need
Minn Kota
Minn Kota Precision On-Board Charger, 2-Bank 10 Amp
Waterproof, permanently mounted charger: plug in at the dock and your batteries are always ready.
$219.99
Blue Sea Systems
Blue Sea Systems 12V Dual USB Charger Socket
Weatherproof dual USB outlet so phones and fish-finder apps stay charged all day.
$34.99
Attwood
Attwood Battery Box, Group 24 with Strap
Vented battery box with strap. Keeps batteries secured and terminals covered, as required.
$19.99