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Littlefuse RXEF017 0.17A Polyswitch Fuse

Order Code:  

26-0840

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Brand: Raychem  Copy to clipboard MPN: RXEF017 Copy to clipboard
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5+ £0.360

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The Littelfuse Polyswitch is a resettable device that performs like a fuse under overcurrent conditions, but is unique in that it will reset. As soon as an overcurrent condition is reached the Polyswitch heats up to its trip temperature.


  • Trip current 0.34A
  • Trip time 3 sec
  • Hold current 0.17A
  • Max voltage 60V
  • Max current 40A
  • Radial leaded package
  • Initial resistance 3.3 to 5.21R
  • Post-trip resistance 8R
  • Lead pitch 5.1mm
  • Dimensions 7.4mm x 7.6mm x 12.7mm
  • UL and TUV approved

Note: Previously manufactured by Raychem.

Trip Current 0.34A
Trip Time 3s
Max Current Rating 40A
Max Voltage Rating 60V
Height 12.7mm
Hold Current 0.17A
Initial Resistance 5.21Ω
Lead Pitch 5.1mm
Length 7.4mm
Package/Case Style Radial leaded

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