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Blue Sea Systems e-Series On-Off Battery Switch 9004e

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e-Series Single Circuit ON/OFF Battery Switch with AFD 9004e - Blue Sea Systems

Product Condition: NEW
Blue Sea Systems e-Series On/Off Battery Switch 9004e
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

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The Blue Sea Systems e-Series Single Circuit ON/OFF Battery Switch with AFD 9004e is designed for switching battery banks in applications requiring high power output, reliability, and low heat generation. Alternator Field Disconnect (AFD) protects the diodes in the alternator in the event of the switch being switched to the OFF position while the engine is running.



  • Includes AFD (Alternator Field Disconnect)
  • Ignition protected—Safe for installation in vehicles where gasoline vapors may be present, including boats
  • Case design allows surface or rear panel mounting
  • Disconnects single battery bank in emergencies, or when vessel is not in use
  • Switches a single battery to a single load group
  • Accepts up to 4/0 AWG (95mm²) battery cables
  • Lifetime replacement warranty



  • Part No.: 9004e
  • Switch Type: Single Circuit ON-OFF
  • Color: Red
  • Switch Positions: 2
  • Battery Combine: No
  • Alternator Field Disconnect: Yes
  • Maximum Voltage: 48V DC
  • Continuous Rating: 350A
  • Intermittent Rating: 600A (5 min)
  • Cranking Rating 10 sec: 2000A
  • Cranking Rating 1 min: 1000A
  • 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
  • Terminal Stud Size: 3/8" - 16 (M10)
  • Terminal Stud Torque: 140 in-lb (15.82 Nm)
  • Weight: 1.30lb (0.59 kg)

Additional Information

Product Condition NEW
upc 632085900458

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