Industry Schools FE/HE Site: Industry Site: Schools Site: FE/HE Site: Mobile
+44 (0)1206 751166

      Suggested Queries


Littlefuse RUEF250 2.5A Polyswitch Fuse

Order Code:  

26-0800

  Copy to clipboard
Brand: Raychem  Copy to clipboard MPN: RUEF250 Copy to clipboard
 Report an error
Qty Unit Price (Ex VAT)
5+ £0.289
50+ £0.232
100+ £0.181

Get a quote for large quantities here

Price per unit {{ IncVat ? 'Inc' : 'Ex' }} VAT
Order in multiples of 5
Contact us for lead times on larger quantities
790 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 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.

Trip Current 5A
Trip Time 10.3s
Max Current Rating 40A
Max Voltage Rating 30V
Height 18.3mm
Hold Current 2.5A
Initial Resistance 0.04Ω
Lead Pitch 5.8mm
Length 11.4mm
Package/Case Style Radial leaded

To use this facility please Sign In.

Sign In

Reviews


Great Product

Reviewed by: Mr Rob Taylor - 07 August 2015
Great price and Great product. Saved me from an embarrassing miscalculation the very first time I used one.