MERSEN FUSE 300V 600A T FUSE A3T600

MERSEN FUSE 300V 600A T FUSE A3T600

Fast-acting Class T blade fuse rated for 600A, 300 V AC and 160 V DC with a breaking capacity of 200 kA, designed for bolted mounting in industrial and commercial power distribution.

SKU: A3T600MPN: A3T600
Price
List Price £219.31 ex VAT
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£219.31
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Manufacturer Lead Time

£219.31

Why Choose the Mersen A3T600 Amp-Trap Class T Fuse?

The Mersen A3T600 is a high-capacity Amp-Trap 2000 Class T fast-acting fuse designed to protect industrial electrical equipment, power distribution systems and high-current circuits against damaging overcurrent and short-circuit conditions. Its advanced current-limiting design rapidly interrupts fault currents, helping to minimise thermal and mechanical stress on downstream equipment.

Rated at 600 A, 300 V AC and 160 V DC, the Mersen A3T600 combines an exceptionally high interrupting capability with the compact dimensions of a Class T fuse. Its unique physical design prevents substitution with lower-performance fuse classes, improving system safety and coordination.

The A3T600 is widely used in switchboards, panelboards, load centres, industrial machinery and power distribution systems where dependable, high-current circuit protection is essential.

Key Advantages

  • Compact Class T fast-acting fuse for high-current applications.
  • 600 A rated current for heavy-duty industrial systems.
  • 300 V AC / 160 V DC voltage rating.
  • Exceptional current-limiting performance reduces let-through energy.
  • Unique Class T dimensions prevent incorrect fuse substitution.
  • High interrupting capability helps protect valuable electrical equipment.

Key Features

  • Mersen Amp-Trap 2000 A3T series.
  • 600 A nominal current rating.
  • 300 V AC / 160 V DC rated voltage.
  • Fast-acting Class T fuse.
  • Glass melamine body for excellent dimensional stability.
  • Blade terminals with permanently stamped catalogue number.
  • Current-limiting design for rapid fault interruption.
  • Compatible with Class T fuse holders.

High-Performance Current-Limiting Protection

The Mersen A3T600 rapidly clears fault currents before damaging levels of energy can reach downstream conductors and equipment. Its current-limiting design helps minimise equipment damage, reduce downtime and improve overall electrical system protection in demanding industrial installations.

Designed for high-current distribution applications, the A3T600 offers dependable protection while maintaining a compact footprint, making it suitable for modern electrical panels where both performance and space efficiency are important.

Typical Applications

  • Industrial switchboards.
  • Panelboards.
  • Load centres.
  • Electrical distribution systems.
  • Heavy industrial machinery.
  • Power conversion equipment.

Technical Specifications

Current 600 A
Voltage 300 V
Item number A3T600
Description Fuse A3T - Class T - Fast-Acting 300VAC 160VDC 600A Blade Amp-Trap®
EAN/UPC Code 782001890315
Rated voltage AC UL 300 V
Rated voltage DC UL 160 V
Frequency (Hz) 50/60 Hz
Ampere Rating 600 A
AC or DC AC/DC
Fuse Class Class T
Speed/Characteristic Fast-Acting
Mounting Bolted
AC Max I.R./Breaking Capacity I1: 200 kA
Connection/Terminal Material Copper
Connection/Terminal Type Blade
Product Diameter 41.1 mm
Product Length 77.7 mm
Sell Pack Quantity 1 EA
Sell Pack Weight 0.2132 kg
Sell Pack Width 42.9 mm
Sell Pack Length 42.9 mm
Sell Pack Height 81 mm
Product group Low Voltage UL/CSA Fuses
Body/Insulating Material GMG
Product Weight 0.2023 kg
HS Code 85361090
Country of Manufacture Mexico
Fuse Type UL class
Fuse Class Fast acting

Frequently Asked Questions

What is the Mersen A3T600 used for?

It protects high-current industrial electrical systems, switchboards and power distribution equipment against overcurrent and short-circuit faults.

What is the current rating of the A3T600?

The Mersen A3T600 has a nominal current rating of 600 A.

What voltage is the A3T600 rated for?

The fuse is rated for operation at 300 V AC and 160 V DC.

What type of fuse is the A3T600?

The A3T600 is a fast-acting Class T Amp-Trap 2000 current-limiting fuse.

Can the Mersen A3T600 be reused after it operates?

No. Like all Class T fuses, it is a single-use protective device and must be replaced after interrupting a fault.

Trusted for High-Current Circuit Protection

Mersen Amp-Trap Class T fuses are trusted worldwide by panel builders, OEMs and electrical engineers for compact dimensions, exceptional current limitation and dependable high-current protection.

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