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Mersen

Mersen A70QS400-4 400A High-Speed Fuse

Part Number: A70QS400-4

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Plan with Mersen A70QS400-4 as a 400A 700V high-speed semiconductor fuse rated 700 VAC / 700 VDC. Its bolted blade configuration is intended for motor drives and related protection work. Confirm the specified variant before procurement or replacement.

Rated Current400A
Rated Voltage700 VAC / 700 VDC
Breaking Capacity200 kA AC / 100 kA DC
PackageTraditional Round Body

Plan with Mersen A70QS400-4 for applications that call for a 400A 700V high-speed semiconductor fuse with a 700 VAC / 700 VDC rating. The bolted blade version is specified with 200 kA AC / 100 kA DC interrupting capability and is suited to motor drives, ups, inverter, power electronics. Confirm the specified variant before procurement or replacement. FuseStock keeps the manufacturer reference and series data together for technical comparison and sourcing.

Technical Specifications

Part Number
A70QS400-4
Manufacturer Part Number
A70QS400-4
Series
A70QS Series
Fuse Type
High-Speed Semiconductor Fuse
Current Rating
400A
Voltage Rating
700 VAC / 700 VDC
AC / DC
AC/DC
Breaking Capacity
200 kA AC / 100 kA DC
Package / Dimensions
Traditional Round Body
Mounting
Bolted Tag
Application
Inverters · Motor Drives · Power Electronics · UPS
Standard
UL Recognized JFHR2
Terminal Type
Bolted Blade
Fuse Speed
High Speed
Approvals
CE · CSA · UL Recognized
Certifications
UL Recognized|CSA Certified|CE

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