Bulk discount available
Subtotal (1 pack of 5 units)*
£1.98
(exc. VAT)
£2.375
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 180 unit(s) ready to ship
- Plus 70 unit(s) shipping from 12 May 2026
- Plus 500 unit(s) shipping from 14 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 120 | £0.396 | £1.98 |
| 125 - 245 | £0.382 | £1.91 |
| 250 - 495 | £0.292 | £1.46 |
| 500 - 1245 | £0.286 | £1.43 |
| 1250 + | £0.278 | £1.39 |
*price indicative
- RS Stock No.:
- 506-999
- Mfr. Part No.:
- RGEF250
- 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 | |
| Trip Current | 4.7A | |
| Product Type | Resettable Fuse | |
| Voltage | 16 V | |
| Current Rating | 100 A | |
| Time to Trip | 5s | |
| Hold Current | 2.5A | |
| Length | 8.9mm | |
| Height | 12.8mm | |
| Width | 3 mm | |
| Minimum Resistance | 0.022Ω | |
| Maximum Resistance | 53mΩ | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 60°C | |
| Power Dissipation | 1W | |
| Standards/Approvals | RoHS, TUV, UL, CSA | |
| Lead Orientation | Radial | |
| Series | RGEF | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Trip Current 4.7A | ||
Product Type Resettable Fuse | ||
Voltage 16 V | ||
Current Rating 100 A | ||
Time to Trip 5s | ||
Hold Current 2.5A | ||
Length 8.9mm | ||
Height 12.8mm | ||
Width 3 mm | ||
Minimum Resistance 0.022Ω | ||
Maximum Resistance 53mΩ | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 60°C | ||
Power Dissipation 1W | ||
Standards/Approvals RoHS, TUV, UL, CSA | ||
Lead Orientation Radial | ||
Series RGEF | ||
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