e-Series On-Off Battery Switch
9004e
Features
Switches a single battery to a single load group
- Includes AFD (Alternator Field Disconnect)
- Ignition protected—safe for installation aboard gasoline powered boats
- Case design allows surface or rear panel mounting
Documents
InstallationReference
Battery Management Wiring Schematics for Typical Applications
M-Series, E-Series, and HD-Series Battery Switch Operation DiagramsArticles
Using Blue Sea Systems' Battery Switch AFD Terminals to Indicate Switch Position
The Benefit of Serrated Flange NutsMarketing MaterialsProduct Certificates
Battery Management Wiring Schematics for Typical Applications
M-Series, E-Series, and HD-Series Battery Switch Operation DiagramsArticles
Using Blue Sea Systems' Battery Switch AFD Terminals to Indicate Switch Position
The Benefit of Serrated Flange NutsMarketing MaterialsProduct Certificates
Using Blue Sea Systems' Battery Switch AFD Terminals to Indicate Switch Position
The Benefit of Serrated Flange NutsProduct Certificates
Specifications
Switch Type ![]() | Single Circuit ON-OFF |
| Color | Red |
| Switch Positions | 2 |
| Battery Combine | No |
Alternator Field Disconnect ![]() | Yes |
| Maximum Voltage | 48V DC |
| Terminal Stud Torque | 140 in-lb (15.82 Nm) |
Continuous Rating ![]() | 350A |
Intermittent Rating ![]() | 600A (5 min) |
Starting Rating 30 sec ![]() | 1200A |
| Battery Inputs | 1 |
| 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" (M6) Screw |
| Stud Material | Tinned Copper |
| Switching Rating | 25A |
| Terminal Stud Size | 3/8" - 16 (M10) |
| Weight | 0.95lb (0.43 kg) |
| Weight | 1.30lb (0.59 kg) |
Regulatory Specifications
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Optional Accessories
| | 7902 | Battery Switch ICON Label Kit |
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Frequently Asked Questions
Q: Can I use battery protectant on my Blue Sea Systems Battery Switch and if so, what type?
A: Yes, a marine grade protectant applied according to its instructions is acceptable.


Mounting Diagram






