Products
400KH/400KHK
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Features
- The full length is 26 mm (KHK), which is convenient to arrange on the board.
- Being extremely compact, it is compliant to 400V–60A class.
- Most suitable for small inverters, servos, UPSs, power supplies, etc.
- Two types are available for choice according to the installation method.
Rating
Rating 5‒30A
- Rated voltage and blocking capacity
- AC400V-10kA
DC400V(L/R5ms)-10kA - Minimum block-off current
- 400V AC/DC – 4 times the rated amperage
- Maximum arc voltage
- 800V
Rating 35‒60A
- Rated voltage and blocking capacity
- AC400V-10kA
DV400V(L/R2ms)-10kA - Minimum block-off current
- 400V AC – 5.3 times the rated amperage
400V DC – 20 times the rated amperage
360V DC – 8 times the rated amperage - Maximum arc voltage
- 800V
- Read “FOR SAFE USE” and “PROTECT FUSE USER’S GUIDE” at the back of this catalog before use.
- A small fuse may generate a relatively large amount of heat, so a fuse with sufficient capacity is recommended for long, continuous use.
- Fusing indication function is not provided.
- Series 400KHK; Use it at 50% or less of the rated current.

400KH

400KHK
UL standard approved rating
Rating 5‒30A
- Rated voltage and blocking capacity
- Same as the standard rating
Rating 35‒60A
- Rated voltage and blocking capacity
- When applying the standard to UL standard approved items, use the fuse in the following rating.
AC400V-10kA
DC360V(L/R2ms)-10kA
CCC standard approved rating
- Rated voltage and blocking capacity
- When applying the standard to CCC standard approved items, use the fuse in the following rating.
AC400V-50kA
DC260V(L/R10ms)-50kA
Rated Voltage
400V
Rated Current
5~60A
Cylinder Size(Estimated)
φ11×26
Installation Method
Screwed / Board soldered
RoHS Order
◯
Standard Approved
Specifications

Dimensions
400KH <Fig1>

400KHK <Fig2>

Fusing Characteristics

Current-Limiting Characteristics

Temperature Rise
400KH

400KHK

Power Loss
400KH

400KHK

Shutdown I²t Against Working AC Voltage

Application to Direct-Current Circuit

