Blue Sea Systems
Blue Sea Systems 5511E E Ser. Batt Sw, 2 Ckt On-off-both, Red
(No reviews yet)
Write a Review
- SKU:
- 18007488
- MPN:
- 5511e
- Availability:
- Usually ships the same or next business day. In stock at our CA, FL, GA, KS, MI, PA, TX, WA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/07/2025 03:09:35 AM 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 $55.66 each 55.66 |
| Buy 3 - 4 | and pay only $51.52 each 51.52 |
| Buy 5 or above | and pay only $50.68 each 50.68 |
- Stock Update:
- 12/07/2025 03:09:35 AM PST
Description
This item is brand-new, factory sealed.
Blue Sea Systems e-Series Dual Circuit Plus™ Battery Switch
Model: 5511E-BSS- 350 Amps continuous rating for inboard gasoline or diesel engines.
- Tin-plated copper studs for maximum conductivity and corrosion resistance
- Accepts up to 4/0 AWG battery cables
- Studs accepts 3/8" (M10) ring terminals
- 7/8" (22mm) stud length accepts multiple cable terminals
- Blue Sea Systems one-piece terminal stud design never loosens over time
- Fits most Perko and Guest low amperage battery switch hole patterns
- Case design allows surface or rear panel mounting
- Tactile indicator conveys knob position by feel
- Waterproof — rated IP66 from water projected in powerful jets
- Ignition protected—safe for installation aboard gasoline powered boats
- Make-before-break contact design allows switching without power interruption
Simultaneously switches two isolated battery banks or combines battery banks to all loads
Specifications| Switch Type | Dual Circuit Plus |
| Color | Red |
| Switch Positions | 3 |
| Battery Combine | Yes |
| Alternator Field Disconnect | No |
| Maximum Voltage | 32V DC |
| Terminal Stud Torque | 140 in-lb (15.82 Nm) |
| Continuous Rating | 350A |
| Intermittent Rating | 525A (5 min) |
| Cranking Rating 30 sec | 700A per circuit |
| Battery Inputs | 2 |
| 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) |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
View AllClose
Blue Sea Systems 5511E E Ser. Batt Sw, 2 Ckt On-off-both, Red
$59.58