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Mersen

Mersen A60X300-4K-TI 300A 600VAC aR High-Speed Fuse

Part Number: A60X300-4K-TI

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Mersen A60X300-4K-TI belongs to the A60X family and is specified as a 300A aR high-speed semiconductor fuse using 600V AC electrical ratings with 200kA AC protection and uses Type 4K bolted-blade construction with indicator.

Rated Current300A
Rated Voltage600V AC
Breaking Capacity200kA AC
PackageForm 101 Type 4K

The A60X300-4K-TI model combines Mersen A60X construction with a 300A aR high-speed semiconductor fuse rating. For coordination work, use 600V AC as the voltage rating and 200kA AC as the interrupt rating. The Type 4K bolted-blade construction with indicator configuration helps fit rectifier, traction and heavy-duty power-electronics protection; standards for the family include UL JFHR2.

Technical Specifications

Part Number
A60X300-4K-TI
Manufacturer Part Number
A60X300-4K-TI
Series
A60X Series
Fuse Type
High-Speed Semiconductor Fuse
Current Rating
300A
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
Indicator
TI trigger indicator

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