Blue Sea 5511E E-Series Dual Circuit On-Off Battery Switch

The Blue Sea Systems e-Series Dual Circuit Plus™ Battery Switch model 5511E-BSS is a high-quality switch designed for inboard gasoline or diesel engines. It has a continuous rating of 350 Amps and accepts up to 4/0 AWG battery cables, making it a reliable and durable choice for marine applications.

• Tin-plated copper studs for maximum conductivity and corrosion resistance
• Studs accept 3/8" (M10) ring terminals with a 7/8" (22mm) stud length that 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

The Blue Sea 5511E E-Series Dual Circuit On-Off Battery Switch simultaneously switches two isolated battery banks or combines battery banks to all loads, providing flexibility and control over power distribution.

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)

Learn More

For more information on battery switches, please visit the Battery Switch Wikipedia page. To learn more about Blue Sea Systems, please visit the Blue Sea Systems Wikipedia page.

Specifications

Product: Blue Sea Systems 5511E E-Series Battery Switch On-Off Dual Circuit Plus

Brand: Blue Sea Systems

Model: 5511e

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If your return is accepted, we will provide an exchange for the returned item, a non-transferable merchandise credit, a credit to the payment card or original payment method, a check, or another appropriate remedy that we determine in good faith. To request a return merchandise authorization (RMA), customers can contact us on our website or email us at customerservice@atlantisshowroom.com. We will issue an RMA number and provide instructions for returning the package within a reasonable time frame, usually within 1-3 business days.