MPN

Eaton 63A Rail Mount Fuse Holder for A3 Fuse, 1P, 690V ac

RS Stock No.:: 221-639
Mfr. Part No.:: RS63P
Brand:: Eaton

Eaton 63A Rail Mount Fuse Holder for A3 Fuse, 1P, 690V ac

Bulk discount available

Subtotal (1 unit)*

£38.11

(exc. VAT)

£45.73

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

17 unit(s) ready to ship
Plus 10 unit(s) shipping from 02 October 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

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

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

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

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

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Fuse Holder Type	Rail Mount
	Anti Vibration	Yes
	Fuse Size	A3
	Current Rating	63A
	Voltage Rating	690V ac
	Number of Poles	1P
	Includes Indicator	No
	Rail Type	DIN 35 mm
	International Protection Rating	IP20
	Series	Eaton Bussmann
	Gauge Piece Colour	Black
	Terminal Type	Back Stud Connected
	Compatible Fuse Sizes	A3

	Select all
	Brand Eaton
	Fuse Holder Type Rail Mount
	Anti Vibration Yes
	Fuse Size A3
	Current Rating 63A
	Voltage Rating 690V ac
	Number of Poles 1P
	Includes Indicator No
	Rail Type DIN 35 mm
	International Protection Rating IP20
	Series Eaton Bussmann
	Gauge Piece Colour Black
	Terminal Type Back Stud Connected
	Compatible Fuse Sizes A3

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