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

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£69.87

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£83.84

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Units
Per unit
1 - 4£69.87
5 - 24£58.97
25 - 49£51.22
50 - 99£46.26
100 +£44.30

*price indicative

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

RS PRO

Product Type

British Standard Fuse

Current Rating

400A

Fuse Size

B4

Voltage

415V ac

Standards/Approvals

IEC 269, BS 88

Fixing Centres

110 mm

Application Category

gG

Tag Width

25.4mm

Fuse Speed

F

High Rupture Capacity

Yes

Length

50mm

Overall Length

136mm

Tag Orientation

Centred

Width

38mm

Height

38mm

Diameter

38mm

Series

ED

RoHS Status: Exempt

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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