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MERSEN FUSE 300V 20A T FUSE A3T20

MPN: A3T20

Special Price £18.64 £15.53 Regular Price £41.40

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MERSEN FUSE 300V 20A T FUSE A3T20 is available to buy in increments of 10
Free delivery on orders over £200

Why Choose the Fuse A3T - Class T - Fast-Acting 300VAC 160VDC 200A Blade Amp-Trap®?

The Fuse A3T delivers rapid, reliable protection for critical circuits, combining a compact Class T footprint with fast-acting response to minimise equipment downtime. Rated at 200A, 300VAC, and 160VDC, it is engineered for demanding industrial and commercial applications requiring precise short-circuit protection.

Blade terminations ensure straightforward installation and enhanced contact integrity. With proven Amp-Trap® technology, the A3T fuse is ideal for safeguarding power distribution panels, inverters, and control systems against overloads and short circuits.

Technical Specifications

  • Item number: A3T200
  • Description: Fuse A3T - Class T - Fast-Acting 300VAC 160VDC 200A Blade Amp-Trap®
  • EAN/UPC Code: 782001890230
  • Rated voltage AC UL: 300 V
  • Rated voltage DC UL: 160 V
  • Frequency (Hz): 50/60 Hz
  • Ampere Rating: 200 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: 26.9 mm
  • Product Length: 62 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 0.0771 kg
  • Sell Pack Width: 28.7 mm
  • Sell Pack Length: 28.7 mm
  • Sell Pack Height: 65 mm
  • Product group: Low Voltage UL/CSA Fuses
  • Body/Insulating Material: GMG
  • Product Weight: 0.073 kg

Product Code: A3T200

Key Benefits

  • Fast-acting fuse design minimises equipment downtime by quickly interrupting faults.
  • Compact Class T size allows for space-saving installations in power distribution panels.
  • Blade terminations provide easy and secure installation with enhanced contact integrity.
  • High breaking capacity of 200 kA ensures reliable protection against severe short circuits.
  • Suitable for both AC and DC applications up to 300VAC and 160VDC respectively.
  • Durable GMG body material offers excellent insulation and mechanical strength.

Compatibility

The Fuse A3T is compatible with standard Class T fuse holders and bolted mounting configurations. It integrates seamlessly with industrial power distribution systems, inverters, motor controllers, and other electrical equipment requiring UL/CSA low voltage fuse protection.

Applications

  • Power distribution panels in industrial and commercial facilities
  • Inverter and variable frequency drive protection
  • Control systems and motor starters
  • Renewable energy systems including solar and wind power installations
  • Critical circuit protection in manufacturing plants and data centres

Frequently Asked Questions

What is the maximum voltage rating for this fuse?

The Fuse A3T is rated for a maximum of 300VAC and 160VDC, suitable for a wide range of industrial applications.

Can this fuse be used in DC circuits?

Yes, it is designed for both AC and DC applications, providing reliable protection up to 160VDC.

What type of mounting does the fuse require?

The fuse is designed for bolted mounting, ensuring secure and stable installation.

Is the fuse suitable for high fault current applications?

Yes, with a breaking capacity of 200 kA, it can safely interrupt high fault currents.

Common Search Terms

Class T fuse, fast-acting fuse, 200A fuse, 300VAC fuse, 160VDC fuse, Amp-Trap fuse, blade terminal fuse, industrial fuse, power distribution fuse, UL fuse

More Information
Manufacturer Part Number A3T20
Packed Quantity 10
Barcode 0782001890070
Height 22.4mm
Width 10.4mm
Depth 10.4mm
HS Code 85361050
Country of Manufacture Mexico
Manufacturer Mersen
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