Littlefuse RUEF250 2.5A Polyswitch Fuse

Raychem
MPN
RUEF250
Brand
Raychem
Order Code
26-0800
Country of Origin
China
View Full Product Range (17)
Qty Unit Price (Ex VAT)
5+ £0.285
50+ £0.247
100+ £0.225
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
Order in multiples of 5
Despatched same day - 295 in stockAdditional quantity lead time 7 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 5A
  • Trip time 10.3 sec
  • Hold current 2.5A
  • Max voltage 30V
  • Max current 40A
  • Radial leaded package
  • Initial resistance 0.02 to 0.04R
  • Post-trip resistance 0.07R
  • Lead pitch 5.8mm
  • Dimensions 11.4mm x 7.6mm x 18.3mm
  • UL and TUV approved

Note: Previously manufactured by Raychem.

Type Polyswitch
Voltage - Max 30V
Current 2.5A
Package/ Case Radial leaded
Current - Max 40A
Current - Trip 5A
Height 18.3mm
Initial Resistance 0.04Ω
Lead Spacing 5.8mm
Size/ Dimension 11.4mm
Time to Trip 10.3s

Reviews

Great Product

Great price and Great product. Saved me from an embarrassing miscalculation the very first time I used one.

Reviewed by: Mr Rob Taylor

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