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| Country of Origin | Taiwan |
|---|---|
| Voltage | 250V ac |
| Diameter | 5mm |
| Brand | RS PRO |
| Body Material | Glass |
| Model | 668-5972 |
| Overall Length | 20mm |
| Current Rating | 4A |
| Series | RS PRO |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -55°C |
| Fuse Characteristics | Fast Acting |
| Fuse Size | 5 x 20 mm |
| Littelfuse 4A F Glass Cartridge Fuse, 5 x 20 mmBrand | Littelfuse |
| Cartridge FuseBrand | NEUTRAL |
| RND 4A F Glass Cartridge Fuse, 5 x 20 mmBrand | RND |
RS PRO 668-5972 is a 4A Fast Acting Glass Cartridge Fuse designed for reliable protection of electrical circuits and devices in industrial, commercial, residential, and automotive applications. This glass fuse features a cartridge size of 5 x 20 mm, with an overall length of 20 mm and diameter of 5 mm. Its construction includes a transparent glass body and nickel plated brass caps, allowing for easy visual inspection of the fuse condition.
This fuse complies with international IEC standards, ensuring global compatibility and consistent performance. The fast acting 'F' speed rating makes it suitable for protecting less sensitive components and preventing damage from short circuits and overcurrent by rapidly interrupting the circuit when an overload occurs.
Operating safely from minimum temperatures of -55°C to a maximum of 125°C, this fuse protects electrical appliances such as motors, air conditioners, refrigerators, and pumps effectively. Its breaking capacity is designed to safely handle fault currents without rupture, securing internal circuits and reducing costly equipment damage.
The RS PRO glass cartridge fuse is RoHS compliant and free of lead, addressing environmental regulations. Its transparent glass characteristics facilitate quick identification of blown fuses, simplifying maintenance and replacement in panel and board protection applications.
Common uses include circuit protection in industrial machines, HVAC systems, water treatment, manufacturing equipment, and commercial electrical installations. The 5 x 20 mm size is a standard form factor fitting compatible fuse holders widely used in circuit breaker assemblies.
This fuse has a fast acting speed rating suitable for less sensitive components. Constructed with a durable glass body and nickel plated brass caps. Measures 20 mm in overall length with a 5 mm diameter. Designed to international IEC standards for global use.
Operates safely from -55°C to a maximum of 125°C. Ideal for protecting electrical appliances such as motors, air conditioners, and pumps. Easy visual identification of fuse status due to transparent glass body. RoHS compliant and lead-free for environmental safety.
Safe breaking capacity rating to protect circuits from overcurrent damage. Explore more RS PRO Cartridge Fuses and related electrical components at EnvMart for your industrial and electrical protection needs.
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