MPN

RS PRO 400A British Standard Fuse, B4, 415V ac, 110mm

RS Stock No.:: 521-3009
Brand:: RS PRO

RS PRO 400A British Standard Fuse, B4, 415V ac, 110mm

Bulk discount available

Subtotal (1 unit)*

£67.27

(exc. VAT)

£80.72

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

52 unit(s) ready to ship

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

Units	Per unit
1 - 4	£67.27
5 - 24	£56.78
25 - 49	£49.31
50 - 99	£44.53
100 +	£42.65

*price indicative

RS Stock No.:: 521-3009
Brand:: RS PRO

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Current Rating	400A
	Fuse Size	B4
	Voltage Rating	415V ac
	Fuse Standard	BS 88, IEC 269
	Fixing Centres	110mm
	Application Category	gG
	Tag Width	25.4mm
	High Rupture Capacity	Yes
	Overall Length	136mm
	Body Diameter	38mm
	Tag Type	Bolted
	Body Length	50mm
	Tag Orientation	Centred
	Body Height	38mm
	Series	ED
	Offset Distance	110mm
	Fuse Dimensions	38 x 50mm

	Select all
	Brand RS PRO
	Current Rating 400A
	Fuse Size B4
	Voltage Rating 415V ac
	Fuse Standard BS 88, IEC 269
	Fixing Centres 110mm
	Application Category gG
	Tag Width 25.4mm
	High Rupture Capacity Yes
	Overall Length 136mm
	Body Diameter 38mm
	Tag Type Bolted
	Body Length 50mm
	Tag Orientation Centred
	Body Height 38mm
	Series ED
	Offset Distance 110mm
	Fuse Dimensions 38 x 50mm

Eaton Series ED British Standard Fuse, 400A Current Rating, 415V AC Voltage Rating - ED400RS

This British Standard fuse is designed for high-performance applications, featuring a robust current rating of 400A. The fuse complies with BS 88 and IEC 269 standards, ensuring reliability in various electrical environments. With dimensions of 38 x 50 mm and a bolted tag type, it offers secure integration into existing systems, making it an ideal choice for automation and electrical engineering.

Features & Benefits

• High rupture capacity for enhanced protection against overcurrents
• Tag width of 25.4mm allows for easy installation
• Fixing centres at 110mm ensure compatibility with standard installations
• Body diameter of 38mm contributes to strong construction
• Rated for use in gG applications, ensuring effective fuse operation

Applications

• Ideal for use in industrial automation systems
• Suitable for power distribution networks requiring robust protection
• Utilised in heavy-duty machinery and electrical circuits
• Effective in safeguarding sensitive electronic devices

What is the significance of the high rupture capacity in this fuse?

The high rupture capacity is crucial for preventing catastrophic failures in electrical systems. It can handle significant fault currents without causing damage, thereby ensuring better safety and reliability.

How does the tag type influence installation procedures?

The bolted tag type allows for robust connections to various electrical systems, ensuring stability during operation and reducing the risk of accidental disconnections.

What should be considered when selecting a voltage rating for this fuse?

Choosing an appropriate voltage rating is essential to ensure the fuse operates efficiently within the circuit’s parameters. The 415V AC rating is critical for systems designed to operate at this voltage without risking performance or safety.

How does the fuse comply with both BS 88 and IEC 269 standards?

Compliance with these standards ensures that the fuse meets rigorous quality and performance benchmarks, making it suitable for use in a variety of electrical applications across the industry.

What advantages does this fuse provide in an industrial setting?

In industrial environments, its high amperage and robust construction allow for dependable operation in demanding conditions, effectively protecting machinery and equipment from overloads and short circuits.

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