75904-01 - 75900 Double Pole Series

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Littelfuse Double Pole Master Disconnect Switches will disconnect the battery and the alternator or generator field circuit. Each pole handles 125A (continuous) at up to 36V DC. The Double Pole Master Disconnect Switches include four 3/8” -24 stud terminals, lockwasher and two brass hexnuts per stud.

Features and Benefits

  • Controls two systems, or it can be used to disconnect both positive and negative of the same circuit (which is required in some countries.)
  • Contact ratings: 125A continuous, 750A intermittent.
    • 75907: 300A continuous, 750A intermittent.
  • Silver contact surfaces. Epoxy-sealed and gasket-sealed.
  • Both poles are separately insulated.
  • Compatible with Littelfuse lock-out kits.
  • 3/4”-16 thread. Fits panels up through 1/4” (6.4mm).
  • O-ring seal in mounting stem; gasket seal at terminal insulator. Epoxy seal at case, mounting stem and locating pin.
Property (Mouseover for details) Value
Current Rating (Continuous) in Amps 125
Current Rating (Inrush) in Amps 1000
Voltage Rating (Max) 36
Circuitry DPST
Actuator Chrome Lever
Contact Material Silver Plated Copper
Housing Plated Steel, Indexing and alignment pin
Mounting stem Brass 3/4 - 16 thread 17/32 long fits panel through 1/4 thick
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