Blue Sea Systems e-Series Selector Battery Switch
Model: 9001E-BSSSwitches isolated battery banks to all loads or combines battery banks to all loads
Specifications| Selector 4 Position | |
| Color | Red |
| Switch Positions | 4 |
| 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 | 600A (5 min) |
| Cranking Rating 30 sec | 1200A 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 (120mm2) |
| Mounting Holes | Accept 1/4 in (M6) Screw |
| Stud Material | Tinned Copper |
| Terminal Stud Size | 3/8 in - 16 (M10) |
The Navico Group Blue Sea E-Series Battery Switch, part number 9001e-BSS, is a selector switch designed for managing power distribution in vehicles utilizing 12V or 24V DC systems, up to a maximum of 32V DC. It is suitable for applications with inboard gasoline or diesel engines, offering a continuous rating of 350 Amps. This unit facilitates switching between two isolated battery banks to all loads, or combining them, without power interruption due to its make-before-break contact design. Its IP66 waterproof rating and ignition protection make it appropriate for demanding environments, including gasoline-powered boats. The switch features tin-plated copper studs that accept up to 4/0 AWG battery cables, ensuring conductivity and corrosion resistance. Installation flexibility is provided through surface or rear panel mounting options, and it is designed to fit common Perko and Guest low amperage battery switch hole patterns.
The Blue Sea E-Series Battery Switch has a continuous rating of 350 Amps. It also has an intermittent rating of 600 Amps for 5 minutes and a cranking rating of 1200 Amps for 30 seconds per circuit.
The switch is designed to accept up to 4/0 AWG battery cables. The tin-plated copper studs are 3/8 inch (M10) and have a 7/8 inch (22mm) length to accommodate multiple cable terminals.
Yes, this battery switch is rated IP66 for waterproofing, meaning it can withstand powerful water jets. It is also ignition protected, making it safe for installation aboard gasoline-powered boats.
The Blue Sea E-Series Battery Switch supports two battery inputs, allowing for the management of two isolated battery banks.
9001e-BSS - Navico Group Blue Sea E-Series Battery Switch 1-Off-2-Both