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RS PRO 100A British Standard Fuse A3 550V AC High Rupture Capacity, 73.5 mm 521-2674
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 550V ac |
| Diameter | 21mm |
| Brand | RS PRO |
| Height | 22.3mm |
| Length | 54.5mm |
| Model | 521-2674 |
| Width | 21mm |
| Overall Length | 95mm |
| Current Rating | 100A |
| Series | RS PRO |
| Standards/Approvals | IEC 269, BS 88 |
| Fuse Size | A3 |
| Fixing Centres | 73.5 mm |
| Tag Width | 12.7mm |
| Tag Orientation | Offset |
| Application Category | gG |
| Designed for a selective coordination ratio of 1 | 1:6 |
| Eaton 100A British Standard Fuse A3 500V ac, 73.5 mmBrand | Eaton |
| BS88 415V industrial HRC A3 fuse,100ABrand | RS PRO |
Key Features
- The fuse is rated for 100 amperes current carrying capacity ensuring efficient overload protection.
- It features a voltage rating of 550 volts AC suitable for various industrial electrical systems.
- Designed with a bolted tag style and offset tag orientation for secure and easy installation.
- Overall length measures 95 mm with a fixing centre spacing of 73.5 mm facilitating compatibility with standard fuse holders.
- High rupture capacity rated at 80kA makes it capable of safely interrupting high fault currents.
- Constructed to IEC 269 and BS 88 British standards complying with gG application category for general use.
- The fuse possesses a delayed curve characteristic minimizing nuisance tripping during temporary overloads.
- Suitable for safeguarding electrical machinery, cable protection, and power distribution in industrial environments.
Product Description
RS PRO 521-2674 is a 100A British Standard Fuse A3 size rated for 550V AC with a high rupture capacity, designed specifically for industrial and commercial electrical applications.
This fuse features a robust construction adhering to IEC 269 and BS 88 standards, suitable for use in power distribution and cable protection systems. Its bolted tag design and offset tag orientation simplify installation and secure electrical connections, ensuring reliable operation in demanding environments.
The fuse has an overall length of 95 mm and a fixing centre of 73.5 mm, making it compatible with a wide range of standard fuse holders, including recommended separate holders such as the CM100F. The diameter is 21 mm with a height of 22.3 mm ensuring fit and form compliance.
The high rupture capacity of 80kA enables it to safely interrupt high short circuit currents, preventing damage to downstream electrical equipment and enhancing overall system safety.
Its gG application category characteristic denotes a general purpose fuse that provides both overload and short circuit protection with a delayed response suitable for cable protection, reducing nuisance tripping during transient overloads.
Applications include safeguarding electrical machinery and installations, enhancing safety in power distribution networks, and protecting cables in industrial settings.
Manufactured under the RS PRO series in India, this fuse promises quality, reliability, and compliance with international standards. It is designed for use in RoHS compliant environments and ensures selective coordination with a ratio of 1:6.
The fuse limits peak let-through current enhancing system safety. It supports use in a wide range of industrial applications and power systems. Compatible with bolted tag fuse holders for reliable connection. Ideal for use in electrical panels and distribution boards requiring high-speed fault interruption.
Browse the RS PRO product range and British Standard Fuse category at EnvMart for more solutions.
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Frequently Asked Questions
This model has a current rating of 100 amperes, providing efficient overload protection for electrical systems.
It is rated for a voltage of 550 volts AC, making it suitable for various industrial electrical applications.
The overall length of the fuse is 95 mm, with a diameter of 21 mm and a height of 22.3 mm.
The fuse has a high rupture capacity rated at 80kA, allowing it to safely interrupt high fault currents.
It complies with IEC 269 and BS 88 standards, ensuring it meets the necessary safety and performance criteria for industrial use.
The fixing centre spacing is 73.5 mm, facilitating compatibility with standard fuse holders.
This model features a bolted tag style with an offset tag orientation for secure installation.
It is categorized as a gG fuse, suitable for general purpose applications including overload and short circuit protection.
This fuse is manufactured in India, adhering to international standards for quality and reliability.
It is designed for a selective coordination ratio of 1:6, enhancing system safety in electrical installations.
It is suitable for safeguarding electrical machinery, cable protection, and power distribution in industrial environments.
The diameter of this fuse is 21 mm, ensuring it fits standard installations.
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