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| Country of Origin | Germany |
|---|---|
| Voltage | 690V ac |
| Diameter | 14mm |
| Brand | SIBA |
| Body Material | Ceramic |
| Overall Length | 51mm |
| Current Rating | 50A |
| Series | URZ |
| Fuse Characteristics | gR |
| Fuse Size | 14 x 51 mm |
| Application Category | gR |
SIBA 5012406.5 Ceramic Cartridge Fuse is a high-quality industrial electrical component designed for rapid disconnection of power to protect sensitive semiconductor devices. It features a durable ceramic body with precise dimensions of 14 x 51 mm and is rated for 50A at 690V AC, making it suitable for demanding industrial and commercial applications.
The fuse is classified as type gR, providing ultra-rapid fuse response ideal for safeguarding power semiconductors including diodes, thyristors, and triacs. Its high breaking capacity of up to 300 kA ensures safe interruption of fault currents without damage to the surrounding equipment.
This SIBA fuse complies with stringent standards such as IEC 60269-4, DIN VDE 0636 Teil 40, and UL248-13, guaranteeing reliability and safety in diverse electrical systems. The overall length of 51 mm and diameter of 14 mm aligns with common cartridge fuse sizes for easy replacement.
For enhanced operational indication, the fuse can be supplied with or without an integrated striker pin that signals blown fuse status or triggers microswitches. These features aid maintenance and monitoring in electrical distribution and automation systems.
Common industrial use cases include protection in semiconductor control circuits, power electronics, automation equipment, and electrical panels where rapid response to electrical faults is critical. The ceramic construction also offers superior thermal and mechanical endurance for reliable long-term service.
Constructed with ceramic body material for durability. High breaking capacity up to 300 kA ensuring reliable protection. Designed for use with power semiconductors such as diodes, thyristors, and triacs. Complies with IEC 60269-4, DIN VDE 0636 Teil 40, and UL248-13 standards.
Fuse characteristics classified as gR suitable for semiconductor protection. Diameter of 14 mm and overall length of 51 mm for standard fitment. Available with or without integrated striker pin for fuse blown indication.
Application category gR indicates ultra-rapid fuse operation. Origin manufactured in Germany ensuring high quality. Explore a wide range of fuses and Cartridge Fuse products in the Electronics & Electricals category for industrial, commercial, and laboratory electrical protection solutions.
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