MPN

Littelfuse 5 A Resettable Fuse, 30V dc

RS Stock No.:: 517-6843
Distrelec Article No.:: 304-42-537
Mfr. Part No.:: RUEF500
Brand:: Littelfuse

Bulk discount available

View bulk pricing options

Subtotal (10 units, in packs of 10)*

Kr. 93,94

(exc. VAT)

Kr. 117,42

(inc. VAT)

FREE delivery for online orders over 750,00 kr

In Stock

390 unit(s) ready to ship
Plus 230 unit(s) ready to ship from another location
Plus 460 unit(s) shipping from 06 October 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
10 - 140	Kr. 9,394	Kr. 93,94
150 - 490	Kr. 7,706	Kr. 77,06
500 - 990	Kr. 7,464	Kr. 74,64
1000 - 2490	Kr. 7,314	Kr. 73,14
2500 +	Kr. 7,106	Kr. 71,06

*price indicative

RS Stock No.:: 517-6843
Distrelec Article No.:: 304-42-537
Mfr. Part No.:: RUEF500
Brand:: Littelfuse

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Littelfuse
	Product Type	Resettable Fuse
	Trip Current	10A
	Voltage	30V dc
	Time to Trip	14.5s
	Current Rating	100A
	Hold Current	5A
	Length	14mm
	Height	24.1mm
	Width	3mm
	Minimum Resistance	0.01Ω
	Maximum Resistance	50mΩ
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	60°C
	Power Dissipation	3W
	Standards/Approvals	TUV, RoHS, CQC, CSA, UL
	Lead Orientation	Radial
	Series	RUEF

	Select all
	Brand Littelfuse
	Product Type Resettable Fuse
	Trip Current 10A
	Voltage 30V dc
	Time to Trip 14.5s
	Current Rating 100A
	Hold Current 5A
	Length 14mm
	Height 24.1mm
	Width 3mm
	Minimum Resistance 0.01Ω
	Maximum Resistance 50mΩ
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 60°C
	Power Dissipation 3W
	Standards/Approvals TUV, RoHS, CQC, CSA, UL
	Lead Orientation Radial
	Series RUEF

RGEF Series Datasheet

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

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