Bulk discount available
Subtotal (1 pack of 5 units)*
£46.85
(exc. VAT)
£56.20
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 30 unit(s) ready to ship
- Plus 60 unit(s) shipping from 14 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
---|---|---|
5 - 20 | £9.37 | £46.85 |
25 - 120 | £8.33 | £41.65 |
125 - 245 | £7.496 | £37.48 |
250 - 495 | £6.898 | £34.49 |
500 + | £5.828 | £29.14 |
*price indicative
- RS Stock No.:
- 521-2977
- 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 | 50A | |
Fuse Size | F2 | |
Voltage Rating | 415V ac | |
Fuse Standard | BS 88, IEC 269-1 | |
Application Category | gG | |
Tag Width | 12.7mm | |
High Rupture Capacity | Yes | |
Overall Length | 67mm | |
Body Diameter | 17.5mm | |
Tag Type | Blade | |
Body Length | 35.5mm | |
Body Height | 35.5mm | |
Fuse Dimensions | 17.5 x 67mm | |
Series | ESD | |
Select all | ||
---|---|---|
Brand RS PRO | ||
Current Rating 50A | ||
Fuse Size F2 | ||
Voltage Rating 415V ac | ||
Fuse Standard BS 88, IEC 269-1 | ||
Application Category gG | ||
Tag Width 12.7mm | ||
High Rupture Capacity Yes | ||
Overall Length 67mm | ||
Body Diameter 17.5mm | ||
Tag Type Blade | ||
Body Length 35.5mm | ||
Body Height 35.5mm | ||
Fuse Dimensions 17.5 x 67mm | ||
Series ESD | ||
RoHS Status: Exempt
- COO (Country of Origin):
- IN

Eaton ESD Series British Standard Fuse, 50A Current Rating, 415V AC Voltage Rating - ESD50RS
This fuse is a high-performance solution specifically designed for general industrial applications such as power distribution and cable protection. This model features a current rating of 50A and a voltage rating of 415V AC. With robust dimensions of 17.5mm in diameter and an overall length of 67mm, this fuse ensures reliable operation in demanding environments, adhering to BS 88 and IEC 269-1 standards.
Features & Benefits
• Offers peak let-through current limitation for enhanced safety
• Supports a selective coordination ratio of 1:1:6
• High rupture capacity ensuring minimal risk during overloads
• Efficient power loss values well within IEC 60269-2 limits
• Supports a selective coordination ratio of 1:1:6
• High rupture capacity ensuring minimal risk during overloads
• Efficient power loss values well within IEC 60269-2 limits
Applications
• Ideal for power distribution in industrial settings
• Suitable for protecting cables from overcurrent situations
• Used in various electrical installations where safety is paramount
• Can be used with Safeloc 63ENS and Safeclip SC63 fuse holders
• Suitable for protecting cables from overcurrent situations
• Used in various electrical installations where safety is paramount
• Can be used with Safeloc 63ENS and Safeclip SC63 fuse holders
What is the breaking capacity of a fuse of this type?
It has a breaking capacity of 80kA, providing significant protection against circuit overloads and fault conditions.
How does the selected fuse ratio benefit system coordination?
The 1:1:6 coordination ratio allows for effective selective discrimination, ensuring that only the faulty section is disconnected while maintaining power to unaffected areas.
Is it suitable for high-voltage applications?
Yes, while primarily rated for 415V AC, it can also handle up to 550V AC, enhancing its versatility in voltage-sensitive environments.
What makes this fuse environmentally compliant?
This model meets RoHS compliance, ensuring it does not contain hazardous materials, aligning with modern environmental standards.
How is installation simplified with this fuse?
The offset blade tag design ensures secure fitting and compatibility with various fuse holders, streamlining the installation process.
Related links
- Eaton 50A British Standard Fuse 415V ac
- RS PRO 40A British Standard Fuse 415V ac
- RS PRO 63A British Standard Fuse 415V ac
- Eaton 40A British Standard Fuse 415V ac
- Eaton 63A British Standard Fuse 415V ac
- RS PRO 50A British Standard Fuse 550V ac, 73.5mm
- Eaton 32A Bolted Tag Fuse 415V ac
- Eaton 20A Bolted Tag Fuse 415V ac