RS PRO 315A British Standard Fuse B3 415V ac, 110 mm
- RS Stock No.:
- 521-2797
- Distrelec Article No.:
- 304-03-256
- Manufacturer:
- RS PRO
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Subtotal (1 unit)*
PHP3,568.67
(exc. VAT)
PHP3,996.91
(inc. VAT)
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In Stock
- Plus 18 unit(s) shipping from May 04, 2026
- Plus 49 unit(s) shipping from May 11, 2026
- Plus 50 unit(s) shipping from November 13, 2026
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Units | Per Unit |
|---|---|
| 1 - 24 | PHP3,568.67 |
| 25 - 99 | PHP3,461.61 |
| 100 + | PHP2,848.90 |
*price indicative
- RS Stock No.:
- 521-2797
- Distrelec Article No.:
- 304-03-256
- Manufacturer:
- RS PRO
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Product Type | British Standard Fuse | |
| Current Rating | 315A | |
| Fuse Size | B3 | |
| Voltage | 415V ac | |
| Standards/Approvals | BS 88, IEC 269 | |
| Fixing Centres | 110 mm | |
| Application Category | gG | |
| Tag Width | 25.4mm | |
| Fuse Speed | F | |
| High Rupture Capacity | Yes | |
| Tag Orientation | Centred | |
| Overall Length | 136mm | |
| Length | 50mm | |
| Diameter | 38mm | |
| Width | 38mm | |
| Height | 38mm | |
| Series | ED | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type British Standard Fuse | ||
Current Rating 315A | ||
Fuse Size B3 | ||
Voltage 415V ac | ||
Standards/Approvals BS 88, IEC 269 | ||
Fixing Centres 110 mm | ||
Application Category gG | ||
Tag Width 25.4mm | ||
Fuse Speed F | ||
High Rupture Capacity Yes | ||
Tag Orientation Centred | ||
Overall Length 136mm | ||
Length 50mm | ||
Diameter 38mm | ||
Width 38mm | ||
Height 38mm | ||
Series ED | ||
RoHS Status: Exempt
Eaton Series ED British Standard Fuse, 315A Current Rating, 415V AC Voltage Rating - ED315RS
This Fuse is designed for industrial application protection, including power distribution and motor safeguarding. Measuring 38 x 50 mm, the fuse operates effectively at a current rating of 315A and a voltage rating of 415V AC. It features an overall length of 136mm and a bolted tag type for secure installation.
Features & Benefits
• High rupture capacity enhances safety in electrical systems
• Selective coordination reduces potential faults in minor systems
• Compact design aids in installation across various locations
• Designed to conform to BS 88 and IEC 269 standards
• Minimised power loss within IEC 60269-2 limits
Applications
• Used for protecting cables in power distribution systems
• Ideal for safeguarding motors against overcurrent
• Suitable for requiring high rupture capacity fuses
• Effective in industrial environments needing reliable fuse links
What are the peak let-through current limitations of this fuse?
This fuse provides good peak let-through current limitation, ensuring reduced damage risk in the event of a fault and enhancing overall system reliability.
How does this fuse contribute to general industrial applications?
The design incorporates gG characteristics, which serve well for cable protection. This addresses the risk of overheating and potential cable failures within industrial settings.
What is the significance of the fixing centres in this fuse?
The fixing centres at 110mm allow for straightforward installation, ensuring compatibility with standard mounting arrangements and simplifying replacements in existing systems.

