Title
Bluesea 350A Battery Switch**
Blue Sea Systems 9003e e-Series Battery Switch Single Circuit ON/OFF
Features:
- CE Marked
- Ignition protected – Safe for installation aboard gasoline powered boats
- Case design allows surface or rear panel mounting
- Meets American Boat and Yacht Council (ABYC) requirements for battery switches
- 3/8″-16 tin-plated copper studs for maximum conductivity and corrosion resistance, accepts 3/8″ and M10 ring terminals
- 7/8″ (22.22mm) stud length to accept multiple cable terminals
- Tactile textures indicate knob position by feel only
| Switch Type | Single Circuit ON-OFF |
| Color | Red |
| Switch Positions | 2 |
| Battery Combine | No |
| Alternator Field Disconnect | No |
| Maximum Voltage | 48V DC |
| Terminal Stud Torque | 140 in-lb (15.82 Nm) |
| Continuous Rating | 350A |
| Intermittent Rating | 600A (5 min) |
| Cranking Rating 30 sec | 1200A per circuit |
| Battery Inputs | 1 |
| Cable Clearance For 4/0 AWG Cables | 1.10in (27.94 mm) |
| Cable Size to Meet Ratings | 4/0 AWG (120mm ) |
| Mounting Holes | Accept 1/4″ (M6) Screw |
| Stud Material | Tinned Copper |
| Terminal Stud Size | 3/8″ – 16 (M10) |
We’re committed to building a cleaner, more resilient future—one product at a time. From choosing durable, second-life components to adopting low-impact packaging and environmentally responsible manufacturing, we’re rethinking every step of our process.
Our focus includes reducing waste, improving energy efficiency, and expanding access to off-grid solutions that empower our customers while protecting the environment.
Shipping & Returns
PickUp & Delivery
We recommend in-store pickup on St. John for the fastest service. Delivery is available to a designated pickup point in Red Hook, St. Thomas.
Returns
We cannot guarantee returns on all items. Please contact us to resolve any issues.
Shipping & Returns
PickUp & Delivery
We recommend in-store pickup on St. John for the fastest service. Delivery is available to a designated pickup point in Red Hook, St. Thomas.
Returns
We cannot guarantee returns on all items. Please contact us to resolve any issues.
Warranty
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
Any warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
Any warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.