KTK-R Fast-Acting Fuse
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.
Product Positioning
The KTK-R series is Bussmann's classic Class CC fast-acting fuse, offering high breaking capacity and excellent current-limiting characteristics in a small size, making it a common choice for short-circuit protection in industrial control circuits.
Core Product Advantages and Features
Class CC Specification
Compliant with UL 248-4 Class CC standard, small in size and with excellent current limiting effect.
High breaking capacity
With a breaking capacity of 200kA RMS symmetry value, it can withstand large fault currents.
fast action
The fast-acting design allows for rapid current interruption in the event of a short circuit.
Good compatibility
The 10x38mm size is suitable for both standard and rejection fuse holders.
Recommend
Read More
170M-IGBT: size 000 & 230, 1000 Vdc (IEC and UL), 25 to 500 A
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.
Read More
170M-IGBT§size 000&230, 750 Vdc (IEC), 800 Vdc (UL), 25 to 630 A
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.
Read More
170M - Square type, size 24, flat-end contact, 1000 Vac (IEC), 2000 to 5000 A
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.