Mersen

Mersen AJT4-1/2 4.5A 600V Class J Time-Delay Fuse

Name: Mersen AJT4-1/2 4.5A 600V Class J Time-Delay Fuse
Brand: Mersen
SKU: AJT4-1/2

Part Number: AJT4-1/2

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Mersen AJT4-1/2 provides a 4.5A rating within the AJT Series. The datasheet specifies 600V AC / 500V DC and 200kA AC / 100kA DC interrupting capability. This makes it suitable where high current limitation with time-delay performance for motor and transformer inrush.

Rated Current4.5A

Rated Voltage600V AC / 500V DC

Breaking Capacity200kA AC / 100kA DC

PackageClass J

Tags

AJT Series AJT4-1/2 Class J Mersen time-delay

Designed within Mersen’s AJT Series, AJT4-1/2 carries a 4.5A rating and Class J form factor. Selection data centers on a 600V AC / 500V DC voltage rating and 200kA AC / 100kA DC interrupting rating. The protection profile emphasizes high current limitation with time-delay performance for motor and transformer inrush. The Class J format uses ferrule / blade (amp-dependent) terminals with cartridge/clip mounting. Typical selection contexts include Mains, Feeders, Branch Circuits. Use the official Mersen datasheet to confirm final coordination and dimensions.

Technical Specifications

Part Number: AJT4-1/2
Manufacturer Part Number: AJT4-1/2
Series: AJT Series
Fuse Type: Current-Limiting Time-Delay Class J Fuse
Current Rating: 4.5A
Voltage Rating: 600V AC / 500V DC
AC / DC: AC/DC
Breaking Capacity: 200kA AC / 100kA DC
Package / Dimensions: Class J
Mounting: Cartridge / Clip
Application: Branch Circuit Protection · Control panels · Feeder circuits · Motor Circuits · Switchboard Mains · Transformers
Standard: CSA C22.2 No. 248.8 · IEC 60269-1/-2 · UL 248-8
Terminal Type: Ferrule / Blade (amp-dependent)
Fuse Speed: Time Delay
Utilization Class: Class J
Approvals: CSA · UL Listed
Certifications: UL Listed · CSA