Eaton 63A Rail Mount Fuse Holder for A3 Fuse, 1P, 690V ac
- RS Stock No.:
- 221-639
- Mfr. Part No.:
- RS63P
- Brand:
- Eaton
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Subtotal (1 unit)*
£38.11
(exc. VAT)
£45.73
(inc. VAT)
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In Stock
- 17 unit(s) ready to ship
- Plus 10 unit(s) shipping from 30 October 2025
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Units | Per unit |
---|---|
1 - 4 | £38.11 |
5 - 24 | £32.93 |
25 - 49 | £29.03 |
50 - 99 | £26.45 |
100 + | £25.15 |
*price indicative
- RS Stock No.:
- 221-639
- Mfr. Part No.:
- RS63P
- Brand:
- Eaton
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Eaton | |
Anti Vibration | Yes | |
Fuse Holder Type | Rail Mount | |
Fuse Size | A3 | |
Current Rating | 63A | |
Voltage Rating | 690V ac | |
Number of Poles | 1P | |
Includes Indicator | No | |
Rail Type | DIN 35 mm | |
Terminal Type | Back Stud Connected | |
Series | Eaton Bussmann | |
International Protection Rating | IP20 | |
Compatible Fuse Sizes | A3 | |
Gauge Piece Colour | Black | |
Select all | ||
---|---|---|
Brand Eaton | ||
Anti Vibration Yes | ||
Fuse Holder Type Rail Mount | ||
Fuse Size A3 | ||
Current Rating 63A | ||
Voltage Rating 690V ac | ||
Number of Poles 1P | ||
Includes Indicator No | ||
Rail Type DIN 35 mm | ||
Terminal Type Back Stud Connected | ||
Series Eaton Bussmann | ||
International Protection Rating IP20 | ||
Compatible Fuse Sizes A3 | ||
Gauge Piece Colour Black | ||
RoHS Status: Exempt
- COO (Country of Origin):
- PL

Eaton Rail Mount Fuse Holder, 63A Current Rating, 690V AC Voltage Rating - RS63P
This rail mount fuse holder is designed for seamless installation on DIN 35mm rails. The 63A fuse holder efficiently accommodates A3 size fuses, providing robust electrical protection in industrial applications. With a voltage rating of 690V AC and an IP20 rating, it ensures safe operation under various conditions.
Features & Benefits
• Fully shrouded construction enhances safety
• High dielectric strength ensures reliable performance
• Excellent electrical conductivity for minimal energy loss
• Anti-vibration design increases durability in dynamic environments
• Back stud connection simplifies installation and wiring
• Compatible with A3 fuse sizes for flexible usage
• High dielectric strength ensures reliable performance
• Excellent electrical conductivity for minimal energy loss
• Anti-vibration design increases durability in dynamic environments
• Back stud connection simplifies installation and wiring
• Compatible with A3 fuse sizes for flexible usage
Applications
• Suitable for powering electrical installations in commercial settings
• Ideal for use in automation and control circuits
• Effective in protecting machinery against overloads and faults
• Commonly used in mechanical and electrical setups
• Ideal for use in automation and control circuits
• Effective in protecting machinery against overloads and faults
• Commonly used in mechanical and electrical setups
What are the installation considerations for using this type of fuse holder?
The fuse holder requires a DIN 35mm rail for proper mounting. Ensure that the mounting area is clean and allows sufficient space for wiring connections.
How does the anti-vibration feature benefit the performance of the fuse holder?
The anti-vibration design protects internal connections from loosening, which enhances reliability and longevity, particularly in environments with frequent mechanical movement.
What maintenance practices should be followed to ensure optimal function?
Regular inspections for corrosion or damage on terminals should be performed, as well as ensuring tight connections to prevent overheating and ensure electrical integrity.
What is the significance of the IP20 rating for this product?
An IP20 rating indicates protection against solid objects greater than 12mm, making it suitable for indoor use where dust or water contact is minimal, ensuring longevity and safety.
Note
Eaton formerly known as Bussmann
Related links
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- Eaton 63A Rail Mount Fuse Holder for F2 Fuse 660V ac
- Eaton 63A Rail Mount Fuse Holder for A1 Fuse 1.2 kV ac, 750V dc