Bourns 300 mA Resettable Fuse, 60V
- RS Stock No.:
- 647-8465
- Distrelec Article No.:
- 304-42-378
- Mfr. Part No.:
- MF-R030
- Brand:
- Bourns
This image is representative of the product range
Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 10 units)*
$4.02
(exc. GST)
$4.42
(inc. GST)
FREE delivery for orders over $80.00 ex GST
In Stock
- 60 unit(s) ready to ship
- Plus 5,890 unit(s) shipping from 21 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 90 | $0.402 | $4.02 |
| 100 - 490 | $0.398 | $3.98 |
| 500 - 1490 | $0.389 | $3.89 |
| 1500 - 2490 | $0.377 | $3.77 |
| 2500 + | $0.368 | $3.68 |
*price indicative
- RS Stock No.:
- 647-8465
- Distrelec Article No.:
- 304-42-378
- Mfr. Part No.:
- MF-R030
- Brand:
- Bourns
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Bourns | |
| Trip Current | 600mA | |
| Product Type | Resettable Fuse | |
| Voltage | 60V | |
| Current Rating | 40A | |
| Time to Trip | 3s | |
| Hold Current | 300mA | |
| Length | 7.4mm | |
| Height | 13.4mm | |
| Width | 3.1mm | |
| Minimum Resistance | 0.76Ω | |
| Minimum Operating Temperature | -40°C | |
| Maximum Resistance | 2.1Ω | |
| Power Dissipation | 0.5W | |
| Maximum Operating Temperature | 85°C | |
| Standards/Approvals | UL, RoHS | |
| Lead Orientation | Radial | |
| Series | MFR | |
| Lead Diameter | 510μm | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Trip Current 600mA | ||
Product Type Resettable Fuse | ||
Voltage 60V | ||
Current Rating 40A | ||
Time to Trip 3s | ||
Hold Current 300mA | ||
Length 7.4mm | ||
Height 13.4mm | ||
Width 3.1mm | ||
Minimum Resistance 0.76Ω | ||
Minimum Operating Temperature -40°C | ||
Maximum Resistance 2.1Ω | ||
Power Dissipation 0.5W | ||
Maximum Operating Temperature 85°C | ||
Standards/Approvals UL, RoHS | ||
Lead Orientation Radial | ||
Series MFR | ||
Lead Diameter 510μm | ||
MF-R Series
Radial leaded devices
Rated at 40A except MF-R1100 which is rated at 100A
Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements
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