A4BY2500-55AK - Mersen 2500A 600V Class L Time Delay Fuse

A4BY2500-55AK

A4BY2500-55AK is a Mersen Class L time delay fuse rated for 2500 amps and 600 volts AC, designed for reliable circuit protection in industrial applications.

This fuse features a 4-second minimum time delay at 500% rating, allowing it to withstand temporary current surges while providing current limiting protection. It has a glass melamine body with plated terminals for durability in harsh environments and unique dimensions to prevent replacement by other fuse classes. The fuse is bolt-on mounted and UL listed to standard 248-10, with an AC interrupting rating of 200,000 AIC and DC interrupting rating of 100,000 AIC. It is CSA certified and self-certified for DC use.

Key Specifications
• Amperage: 2500 Amps
• Voltage Rating: 600 Volts AC, 300 Volts DC
• Fuse Type: UL Class L
• Time Delay: 4 seconds minimum at 500% rating
• Interrupting Rating: 200,000 AIC AC, 100,000 AIC DC
• Mounting Type: Bolt-On
• Body Material: Glass Melamine
• Terminals: Plated
• Certifications: UL Listed, CSA Certified
• Dimensions: 4 1/2" x 10 3/4"

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Specifications

• Part Number: A4BY2500-55AK
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : Amp-Trap
• Type : A4BY
• Voltage : 600
• Amperage : 2500
• AIC rating : 200kA@600V

Product Data

• Weight : 5