Eaton Fuse, Radial 2.5A, 250V ac
- RS Stock No.:
- 169-9497
- Mfr. Part No.:
- SR-5-2-5A-BK
- Brand:
- Eaton
Subtotal (1 bag of 200 units)*
£221.80
(exc. VAT)
£266.20
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- Shipping from 02 February 2027
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Bag* |
|---|---|---|
| 200 + | £1.109 | £221.80 |
*price indicative
- RS Stock No.:
- 169-9497
- Mfr. Part No.:
- SR-5-2-5A-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 | |
| Product Type | Fuse | |
| Current Rating | 2.5A | |
| Lead Orientation | Radial | |
| Voltage | 250V ac | |
| Fuse Speed | T | |
| Lead Length | 4.3mm | |
| Length | 7.37mm | |
| Width | 8.5mm | |
| Height | 7.6mm | |
| Fuse Characteristics | Time Delay | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | +125°C | |
| Breaking Capacity | 35A | |
| Standards/Approvals | RoHS, VDE, PSE, IEC 60127-3, IEC 60068-2-20 | |
| Diameter | 8.5mm | |
| Series | SR5 | |
| Lead Diameter | 1mm | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Product Type Fuse | ||
Current Rating 2.5A | ||
Lead Orientation Radial | ||
Voltage 250V ac | ||
Fuse Speed T | ||
Lead Length 4.3mm | ||
Length 7.37mm | ||
Width 8.5mm | ||
Height 7.6mm | ||
Fuse Characteristics Time Delay | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature +125°C | ||
Breaking Capacity 35A | ||
Standards/Approvals RoHS, VDE, PSE, IEC 60127-3, IEC 60068-2-20 | ||
Diameter 8.5mm | ||
Series SR5 | ||
Lead Diameter 1mm | ||
- COO (Country of Origin):
- CN
Eaton SR5 Series Fuse, 2.5A Current Rating, 250V AC Voltage - SR-5-2-5A-BK
This fuse provides overcurrent protection for low-voltage electronic and electrical systems, using a time-delay element to tolerate short inrush currents while interrupting sustained overloads. It is intended for radial-lead mounting and rated for alternating current installations up to 250 V.
Features and Benefits:
• Time-delay characteristic allows harmless inrush current handling
• Rated current 2.5A for predictable circuit protection
• Breaking capacity 35A to clear significant fault currents
• Maximum ambient operation +125 °C for elevated-temperature environments
• Radial 1mm leads with 4.3mm protrusion for secure through-hole attachment
• Rated current 2.5A for predictable circuit protection
• Breaking capacity 35A to clear significant fault currents
• Maximum ambient operation +125 °C for elevated-temperature environments
• Radial 1mm leads with 4.3mm protrusion for secure through-hole attachment
Applications
• Suitable for control panels in factory automation systems
• Ideal for protecting power supplies in electronic equipment
• Used with motor control assemblies that experience start-up surges
• Can be used for safety protection in measurement and test rigs
• Ideal for protecting power supplies in electronic equipment
• Used with motor control assemblies that experience start-up surges
• Can be used for safety protection in measurement and test rigs
What contact orientation is required for PCB mounting?
The component is supplied with radial lead orientation for through-hole board insertion rather than axial or surface-mount placement.
How does the thermal range affect selection for harsh environments?
The fuse operates down to -40 °C and up to +125 °C, enabling use across wide ambient temperature variations without derating for typical industrial locations.
Which standards define its miniature fuse characteristics?
It complies with IEC 60127-3 and has approvals from VDE, RoHS and PSE indicating conformity with recognised miniature fuse specifications.
How does the speed classification influence response time?
The fuse is of time-delay type with a T speed rating, meaning it will endure brief overloads but interrupt prolonged fault currents to protect downstream components.
Note
Eaton formerly known as Bussmann
