RS PRO 63A British Standard Fuse A3 550V ac, 73.5 mm
- RS Stock No.:
- 521-2652
- Manufacturer:
- RS PRO
Bulk discount available
Subtotal (1 pack of 5 units)*
PHP3,681.26
(exc. VAT)
PHP4,123.01
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- 425 unit(s) ready to ship from another location
- Plus 125 unit(s) shipping from May 08, 2026
- Plus 125 unit(s) shipping from June 05, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit | Per Pack* |
|---|---|---|
| 5 - 120 | PHP736.252 | PHP3,681.26 |
| 125 - 495 | PHP721.526 | PHP3,607.63 |
| 500 + | PHP707.096 | PHP3,535.48 |
*price indicative
- RS Stock No.:
- 521-2652
- Manufacturer:
- RS PRO
Specifications
Technical data sheets
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 | |
| Current Rating | 63A | |
| Fuse Size | A3 | |
| Voltage | 550V ac | |
| Standards/Approvals | BS 88, IEC 269 | |
| Fixing Centres | 73.5 mm | |
| Application Category | gG | |
| Tag Width | 12.7mm | |
| Fuse Speed | F | |
| High Rupture Capacity | Yes | |
| Tag Orientation | Offset | |
| Length | 54mm | |
| Overall Length | 87mm | |
| Diameter | 21mm | |
| Width | 21mm | |
| Height | 22.3mm | |
| Series | BAO | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type British Standard Fuse | ||
Current Rating 63A | ||
Fuse Size A3 | ||
Voltage 550V ac | ||
Standards/Approvals BS 88, IEC 269 | ||
Fixing Centres 73.5 mm | ||
Application Category gG | ||
Tag Width 12.7mm | ||
Fuse Speed F | ||
High Rupture Capacity Yes | ||
Tag Orientation Offset | ||
Length 54mm | ||
Overall Length 87mm | ||
Diameter 21mm | ||
Width 21mm | ||
Height 22.3mm | ||
Series BAO | ||
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
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
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.

