A4J450
Mersen Fuses, A4J Series

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A4J450

Mersen Fuses, A4J Series
Mersen
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A4J450

Mersen Fuses, A4J Series
Mersen
Fuse A4J - Class J - Fast-Acting
MFG Item Number
A4J450
Series
A4J
More specs
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Description

Fuses, A4J Series
Item #
A4J450
Fuse A4J - Class J - Fast-Acting

A4J Series Information

  • 1~600 Amps
  • 600 VAC
  • 300 VDC
  • Center Bolted
  • UL, CSA, IEC Approvals
A4J Class J fuses deliver excellent current‑limiting protection to a wide variety of applications. Their unique dimensions prevent the substitution of other fuses with lower voltage ratings, interrupting ratings, or current‑limiting capability. A4J fuses are typically used for capacitors, loadcenters, panelboards, switchboards, bus duct, feeder circuits, circuit breakers, lighting, and heating.

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Specifications

Specifications
Manufacturer Part Number A4J450
Manufacturer Mersen
Product Series A4J
Family Series Mersen Fuses, A4J Series
Description Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 450A Blade Amp-Trap
Fuse Type UL Class J
Current Rating 450 A
AC Voltage 600 VAC
DC Voltage 300 VDC
Class J
Characteristic Fast Acting
Interrupt Rating 200 kA @ 600 V
Trip Indicator No
Alarm Contacts No
Approvals CE, CSA, UL
Net Weight 3.2 lbs
Gross Weight 3.02 lbs
Alternatives
JKS-450
JKS-450
Eaton's Bussmann series Fuses, JKS Series