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Mersen

Mersen A60X250-4K 250A 600VAC aR High-Speed Fuse

Part Number: A60X250-4K

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Within Mersen’s A60X range, A60X250-4K is the 250A aR high-speed semiconductor fuse option combining 600V AC ratings and 200kA AC interrupt performance and uses Type 4K bolted-blade construction.

Rated Current250A
Rated Voltage600V AC
Breaking Capacity200kA AC
PackageForm 101 Type 4K

A60X250-4K pairs a 250A rating with the aR high-speed semiconductor fuse characteristics of Mersen’s A60X line. Rated duty is 600V AC, supported by 200kA AC breaking capacity. The Type 4K bolted-blade construction configuration helps fit rectifier, traction and heavy-duty power-electronics protection; standards for the family include UL JFHR2.

Technical Specifications

Part Number
A60X250-4K
Manufacturer Part Number
A60X250-4K
Series
A60X Series
Fuse Type
High-Speed Semiconductor Fuse
Current Rating
250A
Voltage Rating
600V AC
AC / DC
AC
Breaking Capacity
200kA AC
Package / Dimensions
Form 101 Type 4K
Mounting
Bolt-Down
Application
Power Electronics · Railway
Standard
UL Recognized JFHR2
Terminal Type
Bolted Blade
Fuse Speed
High Speed
Utilization Class
aR
Approvals
RoHS · UL Recognized
Certifications
UL Recognized · RoHS

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