A3T80 - 80Amp Fuse
- 80 Amp
- 200 kA @ 300 V.AC Volts AC
Purchase Options: New In Box
A3T80 - 80Amp Fuse Description
A3T80 - 80Amp Fuse
The Mersen A3T80 Class T Fast-Acting Fuse is built for electrical systems that need quick, reliable protection when fault conditions occur. Designed for demanding commercial and industrial applications, this 80A fuse helps you protect equipment from damaging short circuits and overloads before they turn into expensive repairs or unexpected downtime. Its fast-acting response and high current-limiting performance make it a solid choice for protecting control panels, motor circuits, HVAC equipment, UPS systems, and power distribution components.
Whether you're maintaining an industrial facility, upgrading electrical infrastructure, or protecting sensitive equipment, the A3T80 offers dependable overcurrent protection backed by the performance professionals expect from Mersen products.
Key Features and Benefits
- Fast-acting protection helps reduce damage caused by overloads and short circuits
- High current-limiting capability improves equipment protection
- Compact Class T footprint saves panel space
- Rated for 300VAC and 160VDC applications
- 200kA interrupting rating for high fault-current systems
- Durable glass melamine body supports long-term reliability
- Copper blade terminals provide secure bolted connections
- Suitable for both AC and DC applications
Technical Specifications
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Manufacturer Part Number: A3T80
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Series: A3T – Class T – Fast-Acting
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Ampere Rating: 80A
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Voltage Rating (AC): 300VAC
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Voltage Rating (DC): 160VDC
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Frequency: 50/60 Hz
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Interrupting Rating: 200kA AC
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Fuse Class: Class T
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Fuse Type: Fast-Acting
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Mounting Type: Bolted
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Terminal Type: Blade
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Terminal Material: Copper
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Body Material: GMG (Glass Melamine)
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Product Diameter: 20.6 mm
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Product Length: 54.9 mm
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Product Weight: 0.034 kg
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Application: AC/DC Systems
Material Compliance and Certifications
- RoHS Compliant
- Designed for Low Voltage UL/CSA Fuse Applications
Where It Works Best
- The Mersen A3T80 fuse works well in commercial and industrial electrical systems where fast response time and dependable protection are important.
- It is commonly used in motor protection circuits, industrial control panels, power distribution equipment, HVAC systems, UPS units, and other applications where sensitive electrical components need protection from high fault currents and overload conditions.
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Specifications
- Width:0.812
- Depth:0.812
- Height:2.156
- Amperes:80
- A.I.C. Rating & Volts:200 kA @ 300 V.AC
- Type:A3T
- Additional Notes:Knife-Blade Style, Non-Indicating, Very Fast-Acting, current-limiting Class T Fuse
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You may return unused items within 30 days of delivery for a full refund.
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