Siba 189020.4 - Class F Low Voltage Fuse (4A, 500V, 50kA AIC)

Siba 189020.4 is a low-voltage fuse designed for circuit protection in industrial electrical systems, featuring a 4A current rating and 500V voltage rating for reliable overcurrent protection. Its compact 6.3mm diameter ferrule connection and single-barrel construction ensure secure installation in confined spaces while meeting Class F standards for high-breaking capacity (50kA at 500V). The fuse complies with international safety requirements for low-voltage applications, making it suitable for motor control centers, power distribution panels, and industrial automation equipment where precise current interruption is critical.

Key Features & Specifications

• Type: Class F low-voltage fuse with ferrule connection
• Voltage Rating: 500V AC/DC
• Current Rating: 4A
• Dimensions: 6.3mm diameter
• Standards: Class F (50kA AIC at 500V)
• Applications: Motor protection, power distribution, industrial controls
• Connection: Ferrule
• Barrels: 1
• AIC Rating: 50kA at 500V
• Weight: 5 lb