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Blue Sea Compact Battery Switch with AFD

Cat.No:  84428

Availability: In stock

RRP: $88.00

our price $79.95
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A heavy duty, efficient battery switch with extremely low internal resistance and a 300 amp continuous rating.
With AFD (alternator field disconnect) protection.

The switch can be flush or surface mounted on a 3 5/8" (92 mm) diameter cut out. Comes with cable entry slots.
Made in U.S.A. Size 100 mm (4") x 100 mm (4") x 70 mm (2 3/4").


  • 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
  • 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: 350A
  • Intermittent Rating: 600A (5 min)
  • Cranking 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
  • Terminal Stud Size: 3/8" - 16 (M10)
  • Weight: 1.30lb (0.59 kg)

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