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RS PRO 4A Fast Acting Ceramic Cartridge Fuse 5 x 20 mm 250V ac 563-346
Specifications
| Country of Origin | Taiwan |
|---|---|
| Voltage | 250V ac |
| Diameter | 5mm |
| Brand | RS PRO |
| Body Material | Ceramic |
| Model | 563-346 |
| Overall Length | 20mm |
| Current Rating | 4A |
| Series | RS PRO |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -55°C |
| Standards/Approvals | RoHS, CSA, UL, VDE |
| Fuse Characteristics | Fast Acting |
| Fuse Size | 5 x 20 mm |
| RS PRO Cartridge FuseBrand | RS PRO |
| FUSES HBC 20X5MM F 4ABrand | NEUTRAL |
| Eaton 4A F Ceramic Cartridge Fuse, 5 x 20 mmBrand | Eaton |
| Littelfuse 4A F Ceramic Cartridge Fuse, 5 x 20 mmBrand | Littelfuse |
Key Features
- Rated current of 4 amperes for precise circuit protection.
- Fast acting (F) characteristic to quickly interrupt overcurrent situations.
- Ceramic body material ensures high mechanical strength and durability.
- Standard 5 x 20 mm cartridge size fits compatible fuse holders.
- Operating voltage of 250V AC suitable for common electrical systems.
- Operates reliably between -55°C and 125°C for wide environmental tolerance.
- High breaking capacity (HBC) ensures safe clearing of fault currents.
- Complies with RoHS, CSA, UL, and VDE standards for safety and quality.
Product Description
RS PRO 563-346 is a 4 ampere fast acting ceramic cartridge fuse with a compact 5 x 20 mm cylindrical form factor designed for effective circuit protection. It is manufactured with a robust ceramic body that provides excellent resistance to mechanical stress and thermal conditions. The fuse is designed for use in a variety of electrical equipment to safely interrupt overcurrent situations, protecting internal circuits from damage.
This fuse type is fast acting (F), enabling it to react promptly to electrical faults without delay. It operates at 250V AC and withstands a broad temperature range from -55°C to 125°C, making it suitable for diverse industrial, commercial, and residential applications. The high breaking capacity (HBC) feature ensures the fuse can safely clear high fault currents without rupture or explosion, enhancing operational safety.
Typical uses include protection for motors, air conditioners, refrigerators, pumps, and other electrical appliances where reliable overcurrent protection is critical. Being a Cartridge Fuse, it offers a cost-effective solution compared to other circuit breakers and is commonly used in board and panel protection systems with compatible 5x20 fuse holders.
Rated current of 4 amperes for precise circuit protection. Fast acting (F) characteristic for quick circuit interruption. Ceramic body provides mechanical durability. Standard 5 x 20 mm cartridge size ensures wide compatibility.
Operating voltage rating of 250V AC. Wide operating temperature tolerance from -55°C to 125°C. High breaking capacity (HBC) for safe fault clearing. Complies with major standards including RoHS, CSA, UL, and VDE. Ideal for industrial, commercial, automotive, and residential electrical protection.
RS PRO fuses are engineered for dependability and conform to international safety standards, making them a trusted choice among electrical professionals. Explore more RS PRO products and related cartridges fuses at EnvMart for comprehensive industrial electrical solutions.
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Frequently Asked Questions
This cartridge fuse has a rated current of 4 amperes, providing precise circuit protection.
It operates at an voltage of 250V AC, suitable for common electrical systems.
The fuse has a diameter of 5 mm and an overall length of 20 mm, conforming to the standard 5 x 20 mm cartridge size.
It operates reliably between -55°C and 125°C, making it suitable for diverse environmental conditions.
This model features a fast acting (F) characteristic, allowing it to quickly interrupt overcurrent situations.
The fuse is constructed with a ceramic body material, ensuring high mechanical strength and durability.
It complies with RoHS, CSA, UL, and VDE standards for safety and quality.
Typical applications include protection for motors, air conditioners, refrigerators, pumps, and other electrical appliances.
This fuse has a high breaking capacity (HBC), ensuring safe clearing of fault currents without rupture or explosion.
Yes, this fuse is designed for use in industrial, commercial, automotive, and residential electrical protection.
It fits compatible fuse holders designed for the standard 5 x 20 mm cartridge size.
The country of origin for this fuse is Taiwan.
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