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Littlefuse RUEF500 5.0A Polyswitch Fuse

Raychem
Standard range
Order Code:

26-0810

Brand: Raychem MPN: RUEF500
Qty Was Unit Price (Ex VAT)
5+ £0.670   £0.570
50+ £0.544   £0.463
100+ £0.453   £0.385
Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT
Order in multiples of 5
283 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 10A
  • Trip time 14.5 sec
  • Hold current 5A
  • Max voltage 30V
  • Max current 40A
  • Radial leaded package
  • Initial resistance 0.01 to 0.03R
  • Post-trip resistance 0.05R
  • Lead pitch 10.9mm
  • Dimensions 14mm x 7.6mm x 24.9mm
  • UL and TUV approved

Note: Previously manufactured by Raychem.

Height 24.1mm
Hold Current 5A
Initial Resistance 0.03Ω
Lead Pitch 10.9mm
Length 14mm
Max Current Rating 40A
Max Voltage Rating 30V
Package/Case Style Radial leaded
Trip Current 10A
Trip Time 14.5s

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