RS PRO 63A British Standard Fuse, A3, 550V ac, 73.5mm
- RS Stock No.:
- 521-2652
- Brand:
- RS PRO
Bulk discount available
Subtotal (1 pack of 5 units)*
£49.53
(exc. VAT)
£59.435
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 370 unit(s) ready to ship
- Plus 210 unit(s) shipping from 28 October 2025
- Plus 125 unit(s) shipping from 20 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
---|---|---|
5 - 20 | £9.906 | £49.53 |
25 - 120 | £8.708 | £43.54 |
125 - 245 | £7.282 | £36.41 |
250 - 495 | £6.568 | £32.84 |
500 + | £6.28 | £31.40 |
*price indicative
- RS Stock No.:
- 521-2652
- 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 | 63A | |
Fuse Size | A3 | |
Voltage Rating | 550V ac | |
Fuse Standard | BS 88, IEC 269 | |
Fixing Centres | 73.5mm | |
Application Category | gG | |
Tag Width | 12.7mm | |
High Rupture Capacity | Yes | |
Overall Length | 87mm | |
Body Diameter | 21mm | |
Tag Type | Bolted | |
Tag Orientation | Offset | |
Body Length | 54mm | |
Body Height | 22.3mm | |
Series | BAO | |
Offset Distance | 73mm | |
Fuse Dimensions | 21 x 54mm | |
Select all | ||
---|---|---|
Brand RS PRO | ||
Current Rating 63A | ||
Fuse Size A3 | ||
Voltage Rating 550V ac | ||
Fuse Standard BS 88, IEC 269 | ||
Fixing Centres 73.5mm | ||
Application Category gG | ||
Tag Width 12.7mm | ||
High Rupture Capacity Yes | ||
Overall Length 87mm | ||
Body Diameter 21mm | ||
Tag Type Bolted | ||
Tag Orientation Offset | ||
Body Length 54mm | ||
Body Height 22.3mm | ||
Series BAO | ||
Offset Distance 73mm | ||
Fuse Dimensions 21 x 54mm | ||
RoHS Status: Exempt
- COO (Country of Origin):
- IN
Eaton BAO Series British Standard Fuse, 63A Current Rating, 550V AC Voltage Rating - BAO63RS
This fuse is designed to provide reliable protection for general industrial applications. With dimensions of 21 x 54 mm and a length of 87mm, the fuse features bolted tag types and operates effectively at a current rating of 63A. It adheres to BS 88 and IEC 269 standards, ensuring compatibility with industry needs.
Features & Benefits
• Suitable for use in power distribution and motor protection
• Rated for continuous use at 550V AC for broad usage
• Exceptional breaking capacity of 80kA prevents circuit damage
• Selective coordination ratio ensures minimised downtime during faults
• Designed with offset bolted tags for secure installation
• Rated for continuous use at 550V AC for broad usage
• Exceptional breaking capacity of 80kA prevents circuit damage
• Selective coordination ratio ensures minimised downtime during faults
• Designed with offset bolted tags for secure installation
Applications
• Utilised for protecting power distribution circuits
• Can be found in cable and motor protection systems
• Ideal for industrial settings requiring compliance with BS 88 standards
• Used in necessitating high current ratings up to 63A
• Can be found in cable and motor protection systems
• Ideal for industrial settings requiring compliance with BS 88 standards
• Used in necessitating high current ratings up to 63A
What are the advantages of using this fuse for motor protection?
It offers a gG application category that effectively handles overloads while ensuring that the circuit remains protected against short circuits, making it suitable for motor applications.
How does this fuse ensure reliable operation under adverse conditions?
The high rupture capacity prevents excessive thermal and mechanical stress on your system, maintaining performance during fault conditions without tripping unnecessarily.
What is the significance of the 1:1:6 selective coordination ratio?
This coordination ratio facilitates quick isolation of faults, allowing minor fuses to operate without affecting major fuses, thereby ensuring operational continuity.
Are there specific fuse holders recommended for this product?
Yes, suitable fuse holders such as the Camaster CM63F and Red Spot RS63H should be used to ensure optimal performance and compatibility.
Related links
- Eaton 63A British Standard Fuse 550V ac, 73.5mm
- RS PRO 50A British Standard Fuse 550V ac, 73.5mm
- RS PRO 80A British Standard Fuse 550V ac, 73.5mm
- RS PRO 40A British Standard Fuse 550V ac, 73.5mm
- RS PRO 100A British Standard Fuse 550V ac, 73.5mm
- Eaton 40A British Standard Fuse 550V ac, 73.5mm
- Eaton 50A British Standard Fuse 550V ac, 73.5mm
- RS PRO 63A British Standard Fuse 550V ac, 94mm