Fuses

The KTK-R is a Bussmann Class CC fast-acting fuse with a 600Vac rated voltage, a current range of 1/10 to 30A, a 10x38mm size compatible with standard and rejection fuse holders, and is UL 248-4 and CSA certified. It provides excellent current-limiting characteristics and is widely used in industrial control panels and meter circuit protection.

The 170M-IGBT is a high-speed semiconductor protection fuse designed by Bussmann for IGBT components. It has a rated voltage of 1000Vdc and meets both IEC and UL standards. The current range is 25 to 500A, and it covers sizes 000 and 230. It has an aR operating characteristic and is suitable for the protection of DC power electronic circuits such as frequency converters and servo drives.

The 170M-IGBT specification is rated at 750Vdc according to IEC certification and 800Vdc according to UL certification, with a current range of 25 to 630A. It covers sizes 000 and 230 and is classified as aR semiconductor protection class, making it suitable for short-circuit protection applications of IGBT components in medium and high voltage DC power electronic systems.

The 170M square fuse, size 24, features a flat-end contact design, is rated at 1000Vac according to IEC certification, and covers a current range of 2000 to 5000A. It is the largest capacity specification among Bussmann's high-speed fuses, suitable for the semiconductor protection needs of large power conversion equipment and industrial high-current circuits.

The 170M square fuse, size 24, is rated at 690Vac IEC and has a current range of up to 2000 to 7500A. It is one of the largest capacity specifications in the Bussmann high-speed fuse series. The flat-end contact design makes it easy to bolt to the busbar and is suitable for heavy-duty power electronic systems.

The 170M square fuse size 23 has a current range of 630 to 2800A at a 1250Vac rating and a breaking capacity of 125kA RMS. It is also IEC and UL certified, and its flat-ended contact design is suitable for semiconductor protection in medium and high voltage applications such as DC bus, DC drive and rectifier.

The 170M square fuse size 23, rated at 660Vac IEC, covers a current range of 1000 to 4000A. Its flat-ended contact design facilitates mounting in busbar systems and is a common specification in Bussmann's high-speed fuse series suitable for high-current protection at general voltage levels.

The 170M square fuse size 4 has a current range of 800 to 2500A at a 1250Vac IEC rating. Its flat-end contact design makes it easy to mount to bus systems and is suitable for medium to high voltage DC drivers, rectifiers and other semiconductor protection applications.

The 170M square fuse size 4 has a current range of 1000 to 3000A at a 1000Vac rating. It is available in IEC and UL certified versions, with breaking capacity depending on the certification. It is an aR semiconductor protection class fuse and is suitable for short circuit protection of rectifiers and DC power electronic systems.

The 170M square fuse, size 4, is rated 690Vac according to IEC certification and 700Vac according to UL certification, with a current range of 1000 to 4000A. The flat-end contact design makes it easy to fix to the bus system and is suitable for the protection needs of semiconductor components in high-current circuits of general voltage levels.

The 170M series square fuses are Bussmann high-speed semiconductor fuses with sizes 1 to 3 flat-ended contacts, rated at 1250Vac (IEC) and 1300Vac (UL), and current ranging from 50 to 1400A. They provide fast circuit breaking protection for semiconductor components and power electronic circuits, and are suitable for applications such as rectifiers and frequency converters.

The 170M series square high-speed fuse features a size 1 to 3 flat-ended contact design, a rated capacity of 1000Vac, and complies with both IEC and UL certifications. With a current range of 50 to 1400A, it is designed to protect power semiconductor components and DC bus circuits, and is suitable for industrial applications such as medium and high voltage rectification and inversion.

The 170M series square high-speed fuse features a size 1 to 3 flat-ended contact design, rated at 690Vac (IEC) and 700Vac (UL), with a current range of 40 to 2000A and a breaking capacity of up to 200kA RMS. It is an aR-class semiconductor-protected fuse suitable for high-current applications such as DC buses, rectifiers, and frequency converters.

The 170M series square high-speed fuse features a size00 flat-end contact design, a rated voltage of 690Vac, and a current range of 25 to 400A. It is more compact than sizes 1 to 3, making it suitable for semiconductor circuit protection needs in small and medium-sized rectifiers, drivers, and power electronic devices with limited space.

The 170M series square high-speed fuses feature US-style contact designs in sizes 1 to 3, rated at 1250Vac (IEC) and 1300Vac (UL), with a current range of 50 to 1400A. The contact type conforms to North American installation practices, making them suitable for export to North America or for rectifier and frequency converter equipment using US-standard switchboards.