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Littlefuse RXEF110 1.1A Polyswitch Fuse

Standard range
Order Code:  

26-0740

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Brand: Raychem  Copy to clipboard MPN: RXEF110 Copy to clipboard
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Qty Unit Price (Ex VAT)
5+ £0.412
50+ £0.309
100+ £0.258

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Order in multiples of 5
Contact us for lead times on larger quantities
152 in stock, despatched same dayAdditional quantity lead time 14 days

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 2.2A
  • Trip time 8.2 sec
  • Hold current 1.1A
  • Max voltage 72V
  • Max current 40A
  • Radial leaded package
  • Initial resistance 0.15 to 0.25R
  • Post-trip resistance 0.38R
  • Lead pitch 5.1mm
  • Dimensions 13.0mm x 7.6mm x 18.0mm
  • UL and TUV approved

Note: Previously manufactured by Raychem.

Height 18mm
Hold Current 1.1A
Initial Resistance 0.25Ω
Lead Pitch 5.1mm
Length 13mm
Max Current Rating 40A
Max Voltage Rating 72V
Package/Case Style Radial leaded
Trip Current 2.2A
Trip Time 8.2s

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