SIBA 315mA FF Ceramic Cartridge Fuse 6.3 x 32 mm 1kV AC Ultra-Rapid Fuse 70-172-40/0.315A

SIBA 70-172-40/0.315A ceramic cartridge fuse is a high-performance miniature fuse featuring a 315mA current rating and compact 6.3 x 32 mm size. Constructed from durable ceramic material, it offers reliable protection for delicate and semiconductor components in electrical and electronic circuits.

This fuse operates with a rated voltage of 1 kV AC and ultra-rapid FF fuse speed, making it optimal for safeguarding sensitive semiconductor devices such as thyristors, diodes, and transistors. The fast acting characteristic enables quick interruption of potentially damaging currents, enhancing circuit safety and component longevity.

Designed to meet rigorous international standards including UL 512, UL 248-14, IEC 60127, DIN VDE 0820, cUL, CSA C22.2 No. 248.14, and others, this fuse guarantees compliance and suitability for industrial, laboratory, and commercial electrical applications.

Its standard miniature cartridge dimensions (6.3 mm diameter, 32 mm length) ensure compatibility with a broad range of fuse holders and assemblies. The high breaking capacity (HBC) ensures safe interruption of fault currents without rupture or explosion, protecting equipment and personnel.

Manufactured in Germany, the fuse offers proven quality, durability, and performance for critical circuit protection needs in automation, electrical equipment, and semiconductor device applications.

The fuse features a ceramic body material for enhanced durability and safety. It operates at a voltage rating of 1 kV AC, suitable for high-voltage applications. The 6.3 mm diameter and 32 mm overall length meet standard miniature cartridge fuse dimensions.

Fast-acting FF speed rating provides protection ideal for semiconductor devices such as thyristors and transistors. Complies with multiple international standards including UL, IEC 60127, DIN VDE 0820, cUL, and CSA certifications.

Manufactured in Germany ensuring high quality and reliability. High breaking capacity (HBC) design safely interrupts fault currents to protect sensitive electronic circuits.

This ceramic Cartridge Fuse is suitable for use in industrial, electrical automation, semiconductor protection, and electronic equipment applications. For further selection and compatibility, browse the Electronics & Electricals - Circuit Breakers & Fuse category on EnvMart.