Eaton PC Board Non Resettable Fuse, Radial 250mA, 250V ac
- RS Stock No.:
- 769-3211
- Mfr. Part No.:
- SR-5-250MA-BK
- Brand:
- Eaton
Bulk discount available
Subtotal (1 pack of 10 units)*
£4.67
(exc. VAT)
£5.60
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 200 unit(s) shipping from 30 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
---|---|---|
10 - 40 | £0.467 | £4.67 |
50 - 90 | £0.443 | £4.43 |
100 + | £0.415 | £4.15 |
*price indicative
- RS Stock No.:
- 769-3211
- Mfr. Part No.:
- SR-5-250MA-BK
- Brand:
- Eaton
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Eaton | |
Current Rating | 250mA | |
Lead Orientation | Radial | |
Voltage Rating | 250V ac | |
Fuse Speed | T | |
Body Diameter | 8.5mm | |
Body Length | 7.6mm | |
Body Height | 7.6mm | |
Wire Length | 4.8mm | |
Wire Pitch | 5.08mm | |
Breaking Capacity at Maximum Voltage Rating | 35 A @ 250 V ac | |
Minimum Operating Temperature | -40°C | |
Maximum Operating Temperature | +85°C | |
Series | SR-5 | |
Dimensions | 8.5 x 7.6mm | |
Wire Diameter | 0.6mm | |
Select all | ||
---|---|---|
Brand Eaton | ||
Current Rating 250mA | ||
Lead Orientation Radial | ||
Voltage Rating 250V ac | ||
Fuse Speed T | ||
Body Diameter 8.5mm | ||
Body Length 7.6mm | ||
Body Height 7.6mm | ||
Wire Length 4.8mm | ||
Wire Pitch 5.08mm | ||
Breaking Capacity at Maximum Voltage Rating 35 A @ 250 V ac | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature +85°C | ||
Series SR-5 | ||
Dimensions 8.5 x 7.6mm | ||
Wire Diameter 0.6mm | ||
- COO (Country of Origin):
- CN
Eaton SR-5 Series Non Resettable Fuse, 250mA Current Rating, 250V AC Voltage - SR-5-250MA-BK
This non-resettable fuse is designed for reliable circuit protection in electrical systems. The fuse is rated for a current of 250 mA and operates effectively at a voltage of 250V AC. With compact dimensions of 8.5 x 7.6mm, it features a radial lead orientation suitable for various applications.
Features & Benefits
• Provides circuit protection with a breaking capacity of 35A
• Compatible across a temperature range of -40 °C to +85 °C
• Exhibits T speed characteristics for timely response
• Low fuse resistance of 0.66 Ω ensures efficient performance
• Compact design supports various electrical configurations
• Ideal for high-capacity applications requiring reliable fuses
• Compatible across a temperature range of -40 °C to +85 °C
• Exhibits T speed characteristics for timely response
• Low fuse resistance of 0.66 Ω ensures efficient performance
• Compact design supports various electrical configurations
• Ideal for high-capacity applications requiring reliable fuses
Applications
• Used for protecting delicate electronics in automation systems
• Employed in industrial machinery for safe operation
• Suitable for circuit protection in consumer electronics
• Utilised in power supplies where overcurrent protection is essential
• Employed in industrial machinery for safe operation
• Suitable for circuit protection in consumer electronics
• Utilised in power supplies where overcurrent protection is essential
What is the significance of the fuse speed categorisation?
The T speed categorisation indicates a time-delay function, allowing temporary surges without disrupting the circuit operation, making it ideal for inductive loads.
How does the fuse handle extreme temperatures?
Capable of functioning effectively within -40 °C to +85 °C, it provides dependable performance in harsh environments, assuring long-term reliability in various applications.
What practical advantages does the low resistance offer?
The low fuse resistance of 0.66 Ω minimises energy loss, enhancing the overall efficiency of the electrical circuit while ensuring reliable operation during overload conditions.
How does the breaking capacity affect performance?
A breaking capacity of 35 A ensures the fuse can handle fault currents, providing adequate protection to downstream components against damage during overloads.
Note
Eaton formerly known as Bussmann
All fuses have Thermoplaste Polyamide bodies
Related links
- Eaton PC Board Non Resettable Fuse 250V ac
- Eaton PC Board Non Resettable Fuse 250V ac
- Eaton PC Board Non Resettable Fuse 250V ac
- Eaton PC Board Non Resettable Fuse 250V ac
- Eaton PC Board Non Resettable Fuse 250V ac
- Eaton PC Board Non Resettable Fuse 250V ac
- Eaton PC Board Non Resettable Fuse 250V ac
- Eaton PC Board Non Resettable Fuse 250V ac