A6T600 - 600 Amp Fuse

A6T600 - 600 Amp Fuse

The Mersen A6T600 Amp-Trap® Class T Fuse is built for your electrical systems that need fast, reliable protection when fault conditions happen. Designed for commercial and industrial applications, this 600A fast-acting fuse helps protect your equipment from short circuits and overloads before they can cause serious damage or unplanned downtime.

Its compact Class T design makes it a practical option for switchboards, panelboards, motor control centers, and other equipment where space inside the enclosure is limited. Even with its smaller footprint, the A6T600 delivers strong current-limiting performance and a high interrupting rating, helping protect sensitive components in demanding environments. 

For facilities that depend on reliable circuit protection to keep operations moving, the A6T600 offers the speed, protection, and durability expected from the Amp-Trap® Class T series.

Key Features and Benefits

• Fast-acting design helps reduce damage caused by overloads and short circuits
• 600A rating for commercial and industrial power distribution systems
• Rated for 600VAC and 300VDC applications
• High 200 kA interrupting capacity for demanding electrical environments
• Compact Class T construction helps save panel space
• Copper blade terminals provide dependable electrical conductivity
• Glass melamine body supports long-term dimensional stability
• Bolted mounting allows secure installation
• Permanent blade markings help simplify maintenance and identification
• Designed to help minimize equipment downtime and electrical system damage

Technical Specifications

• Manufacturer: Mersen
• Catalog Number: A6T600
• Product Series: A6T – Class T – Fast-Acting
• Product Type: Class T Fast-Acting Fuse
• Fuse Class: Class T
• Ampere Rating: 600A
• Voltage Rating AC: 600VAC
• Voltage Rating DC: 300VDC
• Frequency: 50/60 Hz
• Interrupting Rating: 200 kA
• Fuse Characteristic: Fast-Acting
• Mounting Type: Bolted
• Terminal Type: Blade
• Terminal Material: Copper
• Body Material: GMG Glass Melamine
• Product Length: 101.1 mm
• Product Diameter: 52.3 mm
• Product Weight: 0.3402 kg

Material Compliance and Certifications

• The Mersen A6T600 belongs to the Amp-Trap® Class T fuse family designed for low-voltage UL/CSA applications. Its current-limiting construction supports dependable overcurrent protection in commercial and industrial electrical systems.

Where It Works Best

• The A6T600 is commonly used in applications where fast fault-clearing protection is important, including:
• Industrial power distribution equipment
• Switchboards and panelboards
• Motor control centers (MCCs)
• Commercial electrical service systems
• Manufacturing equipment and OEM machinery
• UPS and backup power systems
• High fault-current applications