RS PRO 250A British Standard Fuse, B3, 415V ac, 111mm
- RS Stock No.:
- 521-2781
- Brand:
- RS PRO
Save 36% when you buy 100 units
Subtotal (1 unit)*
£42.79
(exc. VAT)
£51.35
(inc. VAT)
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In Stock
- 149 unit(s) ready to ship
- Plus 48 unit(s) shipping from 16 October 2025
- Plus 48 unit(s) shipping from 14 November 2025
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Units | Per unit |
---|---|
1 - 4 | £42.79 |
5 - 24 | £36.07 |
25 - 49 | £31.45 |
50 - 99 | £28.32 |
100 + | £27.13 |
*price indicative
- RS Stock No.:
- 521-2781
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | RS PRO | |
Current Rating | 250A | |
Fuse Size | B3 | |
Voltage Rating | 415V ac | |
Fuse Standard | BS 88, IEC 269 | |
Fixing Centres | 111mm | |
Application Category | gG | |
Tag Width | 19mm | |
High Rupture Capacity | Yes | |
Overall Length | 136mm | |
Tag Type | Bolted | |
Body Diameter | 31mm | |
Tag Orientation | Centred | |
Body Length | 47mm | |
Body Height | 31mm | |
Fuse Dimensions | 31 x 47mm | |
Offset Distance | 110mm | |
Series | ED | |
Select all | ||
---|---|---|
Brand RS PRO | ||
Current Rating 250A | ||
Fuse Size B3 | ||
Voltage Rating 415V ac | ||
Fuse Standard BS 88, IEC 269 | ||
Fixing Centres 111mm | ||
Application Category gG | ||
Tag Width 19mm | ||
High Rupture Capacity Yes | ||
Overall Length 136mm | ||
Tag Type Bolted | ||
Body Diameter 31mm | ||
Tag Orientation Centred | ||
Body Length 47mm | ||
Body Height 31mm | ||
Fuse Dimensions 31 x 47mm | ||
Offset Distance 110mm | ||
Series ED | ||
RoHS Status: Exempt
- COO (Country of Origin):
- IN
Eaton Series ED British Standard Fuse, 250A Current Rating, 415V AC Voltage Rating - ED250RS
This British Standard Fuse is designed for high-performance electrical applications. With a current rating of 250A and a voltage rating of 415V AC, it meets the rigorous BS 88 and IEC 269 standards, ensuring reliable and safe operation. The fuse features bolted tag orientation and has dimensions of 31mm in diameter by 47mm in length, making it suitable for various installation requirements.
Features & Benefits
• Compliance with BS 88 and IEC 269 guarantees quality assurance
• Simple installation with bolted tag design for secure fitting
• Compact dimensions facilitate easy integration into existing systems
• 250A current rating supports demanding electrical loads
• Designed for gG applications enhancing versatility
• Simple installation with bolted tag design for secure fitting
• Compact dimensions facilitate easy integration into existing systems
• 250A current rating supports demanding electrical loads
• Designed for gG applications enhancing versatility
Applications
• Utilised in industrial electrical systems for enhanced protection
• Effective in automation equipment for reliable circuit safety
• Suitable for mechanical systems requiring robust fuse protection
• Used in commercial electrical installations to prevent overloads
• Effective in automation equipment for reliable circuit safety
• Suitable for mechanical systems requiring robust fuse protection
• Used in commercial electrical installations to prevent overloads
What intrinsic safety features are present in this fuse?
The high rupture capacity allows the fuse to effectively handle fault currents, minimising the risk of circuit damage and fire hazards during overload situations. This design ensures a safe cut-off to protect upstream electrical components.
How does the bolted tag design enhance usability?
The bolted tag design provides a robust connection that ensures stability and minimises the risk of accidental disconnection, making this fuse reliable for high-demand environments and reducing maintenance issues.
In what scenarios would the fuse's 415V AC rating be critical?
The 415V AC rating is crucial in three-phase systems, typically found in industrial settings, where it supports a substantial load without risk of overheating or damage, ensuring stable operation in high-performance applications.
Related links
- Eaton 250A British Standard Fuse 415V ac, 111mm
- RS PRO 315A British Standard Fuse 415V ac, 110mm
- Mersen 250A Bolted Tag Fuse 240 V dc 111mm
- RS PRO 200A British Standard Fuse 415V ac, 111mm
- RS PRO 125A British Standard Fuse 415V ac, 111mm
- RS PRO 160A British Standard Fuse 415V ac, 111mm
- Mersen 315A Bolted Tag Fuse 240 V dc 111mm
- Eaton 160A British Standard Fuse 415V ac, 111mm