Littelfuse 2.5A Resettable Fuse, 30V dc

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Subtotal (1 pack of 10 units)*

£4.20

(exc. VAT)

£5.00

(inc. VAT)

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In Stock
  • 2,260 unit(s) ready to ship
  • Plus 280 unit(s) ready to ship from another location
  • Plus 15,440 unit(s) shipping from 20 October 2025
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Units
Per unit
Per Pack*
10 - 90£0.42£4.20
100 - 490£0.332£3.32
500 - 1490£0.265£2.65
1500 - 2490£0.229£2.29
2500 +£0.209£2.09

*price indicative

Packaging Options:
RS Stock No.:
517-6815
Mfr. Part No.:
RUEF250
Brand:
Littelfuse
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Brand

Littelfuse

Trip Current

5A

Voltage Rating

30V dc

Time to Trip

10.3s

Hold Current

2.5A

Maximum Current

100 A

Length

11.4mm

Height

18.3mm

Width

3mm

Minimum Resistance

0.02Ω

Maximum Resistance

70mΩ

Power Dissipation

1.2W

Lead Orientation

Radial

PolySwitch™ RUEF & RGEF Series



PCB Wire Ended


All are UL, CSA, TUV approved
Protection of electrical and electronic circuits against excessive currents
Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
Quick and automatic reset and return to low resistance state when fault condition corrected and power removed


Features:


Automatically resets itself thousands of times
Maintenance free
Small size and no fuseholder required


Main applications:


Security systems
Power supplies and transformers
Power switching devices
Automotive and medical equipment
Instrumentation and control
Computers and peripherals
Audio visual and telecommunications