Bulk discount available
Subtotal (1 pack of 5 units)*
£24.17
(exc. VAT)
£29.005
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 335 unit(s) shipping from 04 May 2026
- Plus 425 unit(s) shipping from 21 May 2026
- Plus 425 unit(s) shipping from 08 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 20 | £4.834 | £24.17 |
| 25 - 120 | £4.074 | £20.37 |
| 125 - 245 | £3.558 | £17.79 |
| 250 - 495 | £3.20 | £16.00 |
| 500 + | £3.064 | £15.32 |
*price indicative
- RS Stock No.:
- 521-2933
- 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 | |
| Product Type | British Standard Fuse | |
| Fuse Type | HRC | |
| Fuse Size | F1 | |
| Standards/Approvals | No | |
| Application Category | gG | |
| Tag Width | 12.7mm | |
| Fuse Characteristics | HRC | |
| Tag Type | Blade | |
| Overall Length | 58.5mm | |
| Series | NSD | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type British Standard Fuse | ||
Fuse Type HRC | ||
Fuse Size F1 | ||
Standards/Approvals No | ||
Application Category gG | ||
Tag Width 12.7mm | ||
Fuse Characteristics HRC | ||
Tag Type Blade | ||
Overall Length 58.5mm | ||
Series NSD | ||
RoHS Status: Exempt
Eaton NSD Series British Standard Fuse, 20A Current Rating, 550V AC Voltage Rating - NSD20RS
This British Standard Fuse is designed for reliable protection in electrical circuits. As a high-quality component, this 20A fuse features exceptional durability and efficiency. Measuring 58.5mm in overall length and equipped with a blade type tag, its design is in accordance with BS 88 and IEC 269-1 standards, making it suitable for a wide array of applications in electrical systems.
Features & Benefits
• 20A rating suitable for various electrical systems
• Operates at a voltage rating of 550V AC
• Compact size facilitates easy installation in tight spaces
• Complies with BS 88 and IEC 269-1 standards for reliability
Applications
• Used for circuit protection in industrial machinery
• Suitable for electrical requiring a 20A rating
• Ideal for use in automation and control systems
• Effective in devices requiring high rupture capacity fuses
What type of environments is this fuse suitable for?
The fuse is ideal for industrial applications and environments where electrical systems require robust and reliable circuit protection against overloads and short circuits.
How does its blade type design enhance connection stability?
The blade type design provides a secure fit in fuse holders, ensuring minimal movement and maintaining a safe electrical connection during operation.
What maintenance is required for effective operation?
Regular inspection of the fuse for signs of wear or damage is recommended to ensure optimal performance, especially in high-demand scenarios.
How does the high rupture capacity impact safety?
The high rupture capacity means the fuse can safely interrupt excessive current levels, reducing the risk of equipment damage and fire hazards in circuits.
Related links
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- RS PRO 32 A British Standard Fuse F1 550 V ac
- Eaton 16 A British Standard Fuse F1 550 V ac
- RS PRO 2 A British Standard Fuse F1 550 V ac