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RS PRO 5A FF Ceramic Cartridge Fuse 6.3 x 32 mm 500V AC Super Fast Acting 420-189
Specifications
| Country of Origin | Germany |
|---|---|
| Voltage | 500V ac |
| Diameter | 6.3mm |
| Brand | RS PRO |
| Body Material | Ceramic |
| Model | 420-189 |
| Overall Length | 32mm |
| Current Rating | 5A |
| Series | RS PRO |
| Maximum Operating Temperature | 0°C |
| Standards/Approvals | RoHS, UL |
| Fuse Characteristics | Super Fast Acting |
| Fuse Size | 6.3 x 32 mm |
| RS PRO 5A F Ceramic Cartridge Fuse, 6.3 x 32 mmBrand | RS PRO |
| FUSES HBC 1.25IN 5ABrand | NEUTRAL |
| Mersen 5A FF Ceramic Cartridge Fuse, 6.3 x 32 mmBrand | Mersen |
Key Features
- Rated for 5 amp current with a voltage rating of 500V AC.
- Constructed with a durable ceramic body for high breaking capacity.
- Compact 6.3 x 32 mm cylindrical cartridge size fits standard fuse holders.
- Super fast acting FF characteristic ideal for semiconductor device protection.
- High breaking current capability ensures safe interruption during faults.
- Operates reliably at temperatures up to 0°C maximum operating temperature.
- Meets RoHS and UL standards for environmental and safety compliance.
- Originates from Germany, ensuring high manufacturing quality.
Product Description
RS PRO 420-189 Ceramic Cartridge Fuse is a 5 amp 500V AC super fast acting fuse designed to provide reliable circuit protection. The fuse features a 6.3 x 32 mm ceramic body that can withstand higher temperatures and exceptional breaking capacity, making it ideal for safeguarding sensitive electronic components and semiconductor devices such as thyristors, diodes, and transistors.
The FF speed rating ensures ultra-rapid response to overcurrent conditions, minimizing damage risks to circuit components. This fuse is widely used in electrical appliances, electronic equipment, and industrial electronic assemblies for overcurrent and short circuit protection.
With compliance to RoHS and UL standards, the RS PRO fuse guarantees safety and environmental friendliness. The fuse’s cylindrical shape and compact size fit seamlessly into existing fuse holders, making it a convenient replacement or upgrade for circuit protection.
This fuse is rated for a maximum operating temperature of 0°C and certified as HBC (high breaking current), meaning it can safely interrupt higher fault currents than its nominal rating without rupture or explosion.
Typical applications include circuit protection in automation, manufacturing equipment, and semiconductor device safeguarding within laboratory and industrial environments. Rated current of 5A provides effective protection against overcurrent.
Ceramic body construction ensures durability and high breaking capacity. Compact size 6.3 x 32 mm fits standard cartridge fuse holders. Super fast acting fuse characteristic ideal for semiconductor protection. Certified according to RoHS and UL to ensure safety and compliance.
Manufactured in Germany, assuring premium quality and reliability. Applicable in electrical, industrial, and electronic equipment circuit protection.
This product belongs in the Electronics & Electricals category under Circuit Breakers & Fuse with a focus on Cartridge Fuses. For similar protective solutions explore the RS PRO brand range and other fuse types on EnvMart.
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Frequently Asked Questions
The fuse is rated for a current of 5 amps.
It has a voltage rating of 500V AC.
The fuse has a diameter of 6.3 mm and an overall length of 32 mm.
The maximum operating temperature is 0°C.
It features a super fast acting characteristic, making it suitable for rapid response to overcurrent conditions.
The fuse is constructed with a durable ceramic body.
It meets RoHS and UL standards for safety and environmental compliance.
It is widely used for circuit protection in electrical appliances, electronic equipment, and industrial electronic assemblies.
The high breaking current capability allows it to safely interrupt higher fault currents without rupture or explosion.
Yes, it is ideal for safeguarding sensitive electronic components and semiconductor devices such as thyristors, diodes, and transistors.
The fuse size is 6.3 x 32 mm, which fits standard fuse holders.
It is manufactured in Germany, ensuring high manufacturing quality.
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