Bulk discount available
Subtotal (1 pack of 5 units)*
£22.86
(exc. VAT)
£27.43
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 180 unit(s) ready to ship
- Plus 425 unit(s) shipping from 16 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
---|---|---|
5 - 20 | £4.572 | £22.86 |
25 - 120 | £3.872 | £19.36 |
125 - 245 | £3.63 | £18.15 |
250 - 495 | £3.616 | £18.08 |
500 + | £2.898 | £14.49 |
*price indicative
- RS Stock No.:
- 521-2949
- 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 | 25A | |
Fuse Size | F1 | |
Voltage Rating | 550V ac | |
Fuse Standard | BS 88, IEC 269-1 | |
Application Category | gG | |
Tag Width | 12.7mm | |
High Rupture Capacity | Yes | |
Overall Length | 58.5mm | |
Body Diameter | 13.8mm | |
Tag Type | Blade | |
Body Length | 34.6mm | |
Body Height | 34.6mm | |
Series | NSD | |
Fuse Dimensions | 13.8 x 58.5mm | |
Select all | ||
---|---|---|
Brand RS PRO | ||
Current Rating 25A | ||
Fuse Size F1 | ||
Voltage Rating 550V ac | ||
Fuse Standard BS 88, IEC 269-1 | ||
Application Category gG | ||
Tag Width 12.7mm | ||
High Rupture Capacity Yes | ||
Overall Length 58.5mm | ||
Body Diameter 13.8mm | ||
Tag Type Blade | ||
Body Length 34.6mm | ||
Body Height 34.6mm | ||
Series NSD | ||
Fuse Dimensions 13.8 x 58.5mm | ||
RoHS Status: Exempt
- COO (Country of Origin):
- IN
Eaton NSD Series British Standard Fuse, 25A Current Rating, 550V AC Voltage - NSD25RS
This British Standard Fuse is designed for reliable protection in electrical systems. With a current rating of 25A, it adheres to BS 88 and IEC 269-1 standards, ensuring compatibility and safety. The fuse's dimensions include a body length and height of 34.6mm, a body diameter of 13.8mm, and an overall length of 58.5mm, making it suitable for various applications.
Features & Benefits
• Complies with BS 88 and IEC 269-1 standards for safety
• High rupture capacity for effective overload protection
• Blade tag type ensures secure connection and easy handling
• Operates efficiently at a voltage rating of 550V AC
• Compact dimensions facilitate ease of installation in tight spaces
• High rupture capacity for effective overload protection
• Blade tag type ensures secure connection and easy handling
• Operates efficiently at a voltage rating of 550V AC
• Compact dimensions facilitate ease of installation in tight spaces
Applications
• Typically used in power distribution boards
• Can be used in industrial machinery and equipment
• Ideal for protection in automation systems
• Suitable for use in electrical circuits requiring high reliability
• Can be used in industrial machinery and equipment
• Ideal for protection in automation systems
• Suitable for use in electrical circuits requiring high reliability
What are the advantages of using a high rupture capacity fuse in electrical applications?
A high rupture capacity fuse is essential as it can safely interrupt high fault currents, providing superior protection against damage to equipment during overload conditions. This feature reduces the risk of circuit failure and potential fires.
How does the gG fuse rating benefit specific industrial applications?
The gG fuse rating provides protection against short-circuits and overloads, making it ideal for applications with high inrush currents such as motors and transformers. It ensures reliable operation without nuisance tripping.
What is the significance of the blade tag type in this fuse?
The blade tag type allows for straightforward installation and maintenance, ensuring a secure fit in fuse holders while facilitating quick replacement when necessary. This design helps minimise downtime in electrical systems.
Related links
- Eaton 25A British Standard Fuse 550V ac
- RS PRO 6A British Standard Fuse 550V ac
- Eaton 32A British Standard Fuse 550V ac
- Eaton 6A British Standard Fuse 550V ac
- Eaton 16A British Standard Fuse 550V ac
- RS PRO 10A British Standard Fuse 550V ac
- RS PRO 4A British Standard Fuse 550V ac
- RS PRO 32A British Standard Fuse 550V ac