A4J1 - Mersen 1 Amp 600 Volt Class J Fast-Acting Fuse with 200kA Interrupt Rating

A4J1

A4J1 is a Mersen Class J fast-acting fuse designed for reliable current-limiting protection in industrial and commercial electrical systems.This 1 amp fuse features a 600 volt AC and 300 volt DC rating, with a high interrupting rating of 200,000 amps. It has a cartridge shape with unique dimensions to prevent substitution by lower-rated fuses. The fiberglass body ensures durability and dimensional stability in harsh environments. It is UL, CSA, and RoHS certified, suitable for use in panelboards, switchboards, feeder circuits, and general loads.

Key Specifications
• Amperage: 1 Amp
• Voltage Rating: 600 Volt AC, 300 Volt DC
• Fuse Class: Class J
• Speed/Characteristic: Fast-Acting
• Interrupt Rating: 200,000 Amps
• Mounting Type: Cartridge
• Approvals: UL, CSA, RoHS
• Body Material: Fiberglass
• Dimensions: 13/16" x 2 1/4"
• UL Category Code: JDDZ
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Specifications

• Part Number: A4J1
• Manufacturer : Mersen
• Brand : Mersen
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : Amp-Trap
• Type : A4J
• Voltage : 600
• Amperage : 1
• AIC rating : 200kA@600V
• Connection : Ferrule
• Diameter : 0.81
• Class Rating : J
• Barrels : 1



Product Data

• UPC : 782001960032
• GTIN : 00782001960032
• Country of Origin : Mexico
• Dimensions : x 2-1/2 in x
• Weight : 0.12