e-Series Selector Battery Switch with AFD
9002e
Features
Switches isolated battery banks to all loads or combines battery banks to all loads
- Includes AFD (Alternator Field Disconnect)
- Make-before-break contact design allows switching between battery banks without power interruption
- 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
Mounting DiagramBattery 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  | Selector 4 Position |
| Color | Red |
| Switch Positions | 4 |
| Battery Combine | Yes |
| Alternator Field Disconnect | Yes |
| Maximum Voltage | 32V DC |
| Terminal Stud Torque | 140 in-lb (15.82 Nm) |
| Continuous Rating | 325A |
| Intermittent Rating | 600A (5 min) |
| Starting Rating 30 sec | 1200A |
| 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" (M6) Screw |
| Stud Material | Tinned Copper |
| Switching Rating | 25A |
| Terminal Stud Size | 3/8" - 16 (M10) |
| Weight | 1.15lb (0.52 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.
