Mersen

Mersen D70QS300-4 300A DC aR High-Speed Fuse

Name: Mersen D70QS300-4 300A DC aR High-Speed Fuse
Brand: Mersen
SKU: D70QS300-4

Part Number: D70QS300-4

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Qualify Mersen D70QS300-4 as a 300A 700V DC aR high-speed fuse rated 700 VDC. Its bolted blade configuration is intended for battery charging and related protection work. Use the series characteristics to narrow an engineering equivalent.

Rated Current300A

Rated Voltage700 VDC

Breaking Capacity20 kA DC

PackageTraditional Round Body

Tags

300A aR Bolted Blade D70QS D70QS300-4 DC High-Speed Fuse Mersen

Qualify Mersen D70QS300-4 for applications that call for a 300A 700V DC aR high-speed fuse with a 700 VDC rating. The bolted blade version is specified with 20 kA DC interrupting capability and is suited to battery charging, energy storage, ev fast charging, ups, inverter. Use the series characteristics to narrow an engineering equivalent. FuseStock keeps the manufacturer reference and series data together for technical comparison and sourcing.

Technical Specifications

Part Number: D70QS300-4
Manufacturer Part Number: D70QS300-4
Series: D70QS Series
Fuse Type: DC High-Speed Fuse
Current Rating: 300A
Voltage Rating: 700 VDC
AC / DC: DC
Breaking Capacity: 20 kA DC
Package / Dimensions: Traditional Round Body
Mounting: Bolted Tag
Application: Battery charging systems · Energy Storage · EV DC fast chargers · Inverters · UPS
Standard: UL Recognized JFHR2
Terminal Type: Bolted Blade
Fuse Speed: High Speed
Utilization Class: aR
Approvals: CE · CSA · UL Recognized
Certifications: UL Recognized|CSA Certified|CE|RoHS|REACH