Subtotal (1 pack of 5 units)*
Kr. 30,97
(exc. VAT)
Kr. 38,71
(inc. VAT)
FREE delivery for online orders over 750,00 kr
In Stock
- 375 unit(s) ready to ship
- Plus 100 unit(s) shipping from 01 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 + | Kr. 6,194 | Kr. 30,97 |
*price indicative
- RS Stock No.:
- 506-959
- Mfr. Part No.:
- RUSBF250
- 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 | 5A | |
| Product Type | Resettable Fuse | |
| Voltage | 16 V dc | |
| Current Rating | 40 A | |
| Time to Trip | 40s | |
| Hold Current | 2.5A | |
| Length | 11.4mm | |
| Height | 18.3mm | |
| Width | 3 mm | |
| Minimum Resistance | 0.02Ω | |
| Minimum Operating Temperature | -40°C | |
| Maximum Resistance | 60mΩ | |
| Maximum Operating Temperature | 60°C | |
| Power Dissipation | 1.2W | |
| Standards/Approvals | RoHS, CSA, TUV, UL | |
| Series | RUSBF | |
| Lead Orientation | Radial | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Trip Current 5A | ||
Product Type Resettable Fuse | ||
Voltage 16 V dc | ||
Current Rating 40 A | ||
Time to Trip 40s | ||
Hold Current 2.5A | ||
Length 11.4mm | ||
Height 18.3mm | ||
Width 3 mm | ||
Minimum Resistance 0.02Ω | ||
Minimum Operating Temperature -40°C | ||
Maximum Resistance 60mΩ | ||
Maximum Operating Temperature 60°C | ||
Power Dissipation 1.2W | ||
Standards/Approvals RoHS, CSA, TUV, UL | ||
Series RUSBF | ||
Lead Orientation Radial | ||
PolySwitch™ PTC Devices RUSBF 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
Approvals
UL, CSA, TUV
Related links
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