RS PRO 50A British Standard Fuse, A3, 550V ac, 73.5mm
- RS Stock No.:
- 521-2646
- 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
- 35 unit(s) ready to ship
- Plus 10 unit(s) shipping from 30 October 2025
- Plus 100 unit(s) shipping from 07 November 2025
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 | £8.816 | £44.08 |
125 - 245 | £8.292 | £41.46 |
250 - 495 | £7.756 | £38.78 |
500 + | £6.806 | £34.03 |
*price indicative
- RS Stock No.:
- 521-2646
- 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 | 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 | |
Tag Type | Bolted | |
Body Diameter | 21mm | |
Tag Orientation | Offset | |
Body Length | 54mm | |
Body Height | 22.3mm | |
Fuse Dimensions | 21 x 54mm | |
Series | BAO | |
Offset Distance | 73mm | |
Select all | ||
---|---|---|
Brand RS PRO | ||
Current Rating 50A | ||
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 | ||
Tag Type Bolted | ||
Body Diameter 21mm | ||
Tag Orientation Offset | ||
Body Length 54mm | ||
Body Height 22.3mm | ||
Fuse Dimensions 21 x 54mm | ||
Series BAO | ||
Offset Distance 73mm | ||
RoHS Status: Exempt
- COO (Country of Origin):
- IN
Eaton BAO Series British Standard Fuse, 50A Current Rating, 550V AC Voltage Rating - BAO50RS
This fuse is designed for protection in general industrial applications, including power distribution and motor protection. The fuse measures 21 x 54 mm and offers reliable performance with a current rating of 50A and voltage rating of 550V AC, adhering to standards such as BS 88 and IEC 269.
Features & Benefits
• High rupture capacity for improved safety in circuits
• Good peak let-through current limitation for better protection
• Provides selective coordination for efficient operation
• Excellent power loss values within IEC 60269-2 limits
• Offset bolted tags allow secure mounting
• Good peak let-through current limitation for better protection
• Provides selective coordination for efficient operation
• Excellent power loss values within IEC 60269-2 limits
• Offset bolted tags allow secure mounting
Applications
• Used for power distribution in industrial settings
• Ideal for protecting motors and electrical circuits
• Suitable for cable protection in various
• Applicable in RoHS compliant installations
• Ideal for protecting motors and electrical circuits
• Suitable for cable protection in various
• Applicable in RoHS compliant installations
What are the dimensions and specifications of this fuse?
The fuse measures 21mm in diameter with a length of 54mm. It is rated for 50A and 550V AC, ensuring compatibility with a wide range of applications.
How does the fuse facilitate selective coordination?
The fuse offers a 1:1:6 selective coordination ratio between minor and major fuses, enabling simpler fault isolation and improved system reliability.
What is the operational environment where this fuse is suitable?
This fuse is suitable for environments requiring compliance with industry standards such as BS 88 and IEC 60269-2, making it ideal for various industrial and commercial installations.
What advantages does it offer for motor protection?
It is particularly suitable for motor protection when a gM type fuse is selected, thus safeguarding motors from overload conditions while ensuring operational efficiency.
Can it be used in conjunction with specific fuse holders?
Yes, this fuse can be used with compatible fuse holders like the CM63F (Camaster) and RS63H (Red Spot) for optimal functionality and reliability.
Related links
- Eaton 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
- RS PRO 63A British Standard Fuse 550V ac, 73.5mm
- Eaton 63A British Standard Fuse 550V ac, 73.5mm
- Eaton 40A British Standard Fuse 550V ac, 73.5mm
- RS PRO 50A British Standard Fuse 415V ac