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RS PRO 4A FF Ceramic Cartridge Fuse 6.3 x 32 mm 500V AC Ultra Rapid HBC Protection 721-1579
Specifications
| Country of Origin | Germany |
|---|---|
| Voltage | 500V ac |
| Diameter | 6.3mm |
| Brand | RS PRO |
| Body Material | Ceramic |
| Model | 721-1579 |
| Overall Length | 32mm |
| Current Rating | 4A |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 721-1579Brand: RS PRO |
| Fuse Characteristics | FF |
| Fuse Size | 6.3 x 32 mm |
Key Features
- Miniature ceramic body ensures durability and heat resistance.
- 6.3 mm diameter and 32 mm overall length size for standardized fitting.
- FF speed rated fuse designed to protect semiconductor devices like diodes and transistors.
- High breaking capacity safeguards circuits against overcurrent and short circuits.
- Cylindrical shape allows easy replacement and compatibility with fittings.
- Manufactured in Germany ensuring high quality and reliability.
- Suitable for industrial, commercial, and residential electrical protection needs.
Product Description
RS PRO 721-1579 Ceramic Cartridge Fuse is a high quality, ultra rapid (FF) fuse designed for protecting semiconductor devices from overcurrent and short circuits. With a current rating of 4A and a fuse size of 6.3 x 32 mm, this fuse operates reliably at a voltage of 500V AC. It features a strong ceramic body which provides excellent heat resistance and ensures durability during operation.
The fuse characteristics (FF) indicate a very fast acting fuse, ideal for protecting delicate semiconductor components such as thyristors, diodes, and transistors by reacting quickly to excessive current flow. The cylindrical and miniature cartridge design allows it to fit conveniently in circuit assemblies.
With a high breaking capacity (HBC), this fuse can safely interrupt fault currents without damage, making it suited for industrial, commercial, home, and automotive electrical appliance protection. It helps prevent costly damage to electrical components by isolating faulty sections promptly. Manufactured in Germany, the RS PRO fuse maintains consistent quality and performance standards.
Miniature ceramic cartridge body for heat and mechanical resistance. FF ultra rapid speed rating ensures fast circuit protection. High breaking capacity (HBC) for safe interruption of fault currents. Standardized size of 6.3 x 32 mm suitable for diverse applications.
Reliable protection of semiconductor devices and electrical equipment. Manufactured with high quality standards in Germany. Widely useful in industrial, commercial, residential, and automotive sectors. Easy to replace and maintain within fuse holders and panels.
This RS PRO ceramic cartridge fuse is an essential component for circuit safety in electronics, electrical distribution, and automation systems. Its combination of fast fuse action, high fault tolerance, and compact form factor offers dependable protection. Browse the Cartridge Fuse category on EnvMart for more RS PRO electrical protection devices and accessories.
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Frequently Asked Questions
The current rating of this fuse is 4A.
It operates reliably at a voltage of 500V AC.
The fuse has a diameter of 6.3 mm and an overall length of 32 mm.
This model features FF characteristics, indicating it is an ultra rapid fuse designed for fast action.
The fuse body is made of ceramic, providing excellent heat resistance and durability.
It is manufactured in Germany, ensuring consistent quality and performance standards.
It is suitable for industrial, commercial, residential, and automotive electrical protection needs.
The high breaking capacity allows the fuse to safely interrupt fault currents without damage, protecting electrical components.
Yes, its cylindrical and miniature cartridge design allows for easy replacement in circuit assemblies.
It is designed to protect semiconductor devices such as thyristors, diodes, and transistors from overcurrent and short circuits.
The FF speed rating indicates that this fuse reacts very quickly to excessive current flow, providing fast circuit protection.
This model is classified with a fuse size of 6.3 x 32 mm, which is standardized for compatibility with various fittings.
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