Wickmann 3A Resettable Fuse, 30V dc
- RS Stock No.:
 - 174-0788
 - Mfr. Part No.:
 - 30R300UU
 - Brand:
 - Wickmann
 
Bulk discount available
Subtotal (1 pack of 10 units)*
£7.78
(exc. VAT)
£9.34
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 90 unit(s) ready to ship
 - Plus 500 unit(s) shipping from 11 November 2025
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | Per Pack*  | 
|---|---|---|
| 10 - 40 | £0.778 | £7.78 | 
| 50 - 90 | £0.74 | £7.40 | 
| 100 - 240 | £0.716 | £7.16 | 
| 250 + | £0.669 | £6.69 | 
*price indicative
- RS Stock No.:
 - 174-0788
 - Mfr. Part No.:
 - 30R300UU
 - Brand:
 - Wickmann
 
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all  | Attribute | Value | 
|---|---|---|
| Brand | Wickmann | |
| Trip Current | 6A | |
| Voltage Rating | 30V dc | |
| Time to Trip | 10.8s | |
| Hold Current | 3A | |
| Maximum Current | 40 A | |
| Length | 11.4mm | |
| Height | 19.2mm | |
| Width | 3mm | |
| Terminal Material | Tin Plated Copper | |
| Minimum Resistance | 0.02Ω | |
| Maximum Resistance | 80mΩ | |
| Power Dissipation | 2W | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | +85°C | |
| Operating Temperature Range | -40 → +85 °C | |
| Dimensions | 11.4 x 3 x 19.2mm | |
| Series | 30R | |
| Fuse Speed | F | |
| Body Material | Polymer | |
| Select all | ||
|---|---|---|
Brand Wickmann  | ||
Trip Current 6A  | ||
Voltage Rating 30V dc  | ||
Time to Trip 10.8s  | ||
Hold Current 3A  | ||
Maximum Current 40 A  | ||
Length 11.4mm  | ||
Height 19.2mm  | ||
Width 3mm  | ||
Terminal Material Tin Plated Copper  | ||
Minimum Resistance 0.02Ω  | ||
Maximum Resistance 80mΩ  | ||
Power Dissipation 2W  | ||
Minimum Operating Temperature -40°C  | ||
Maximum Operating Temperature +85°C  | ||
Operating Temperature Range -40 → +85 °C  | ||
Dimensions 11.4 x 3 x 19.2mm  | ||
Series 30R  | ||
Fuse Speed F  | ||
Body Material Polymer  | ||
- COO (Country of Origin):
 - CN
 
The 30R series radial leaded device is designed to provide overcurrent protection for low voltage (≤30V) applications where space is not a concern and resettable protection is preferred
Lead-free
Fast time-to-trip
Cured, flame retardant expoxy polymer insulating material
Fast time-to-trip
Cured, flame retardant expoxy polymer insulating material
