e-Series On Off Battery Switch
9003e
Features
Switches a single battery to a single load group
- 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 DiagramsArticlesMarketing MaterialsProduct Certificates
Mounting DiagramBattery Management Wiring Schematics for Typical Applications M-Series, E-Series, and HD-Series Battery Switch Operation DiagramsArticlesMarketing MaterialsProduct Certificates
Product Certificates
Specifications
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) |
| 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: Do the battery switches switch the negative?
A: In most cases no. The most common battery systems switch the positives and bus the negatives
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.
