Siemens 25A Cartridge Fuse 14 x 51 mm, SITOR Series, aR Operating Class, 690V 3NC1425

Siemens 3NC1425 is a 25A cartridge fuse from the SITOR series, featuring a 14 x 51 mm cylindrical size. It is engineered to provide full-range semiconductor protection, particularly suited for industrial, electrical automation, and control applications.

This fuse is capable of handling voltages up to 690V and belongs to the aR operating class, making it ideal for safeguarding high-quality components, including semiconductor contactors, electronic relays (solid state), converters with input and DC intermediate circuit fuses, UPS systems, and motor soft starters up to 100 A.

The design ensures reliable performance in protecting sensitive semiconductor devices and equipment, complying with IEC 60269-4 standards. It has been tested and approved for safety under UL and CSA certifications, reinforcing its robustness and dependable operation in demanding electrical and industrial environments.

The cylindrical cartridge fuse measures 14 mm in diameter and has an overall length of 51 mm, offering compact protection that fits a variety of fuse holders and panels. Its standardized dimensions facilitate easy replacement and maintenance.

The fuse current rating is 25A, supporting a wide range of electrical load protection needs. SITOR series construction ensures consistent performance and longevity in circuit protection. Operating class aR allows full-range protection of semiconductor devices from normal and fault conditions.

Certified by CSA, UL, and compliant to IEC standards for quality assurance. Made in India under stringent manufacturing controls ensuring product reliability.

Siemens cartridge fuses like the 3NC1425 are widely employed in industrial automation, manufacturing plants, electrical panel construction, semiconductor device protection, power electronics, and critical equipment safeguarding.

Search for Siemens Cartridge Fuses in the Electronics & Electricals category on EnvMart to find a range of reliable circuit protection solutions from Siemens and other leading brands used in electrical engineering, automation, and industrial applications.