Mersen A6T450 Fuse – Class T – 450A – 600VAC/300VDC – Fast-Acting Blade Fuse (Amp-Trap® A6T)

The Mersen A6T450 is a Class T fast-acting fuse designed for ultra-rapid protection of high-energy industrial electrical systems. Rated at 450 Amps, this Amp-Trap® fuse provides extremely fast fault interruption to protect sensitive downstream equipment, conductors, and power electronics from short-circuit damage. With voltage ratings of 600VAC and 300VDC, it is engineered for demanding AC and DC applications where high interrupting capacity and compact footprint are essential.

Voltage and Rating

• Current Rating: 450 Amps
• Voltage Rating: 600VAC / 300VDC
• Frequency: 50/60 Hz
• Fuse Class: Class T
• Fuse Type: Fast-Acting (Ultra High-Speed)

Key Specifications

• Product Type: High-Speed Industrial Fuse
• Series: Amp-Trap® A6T
• Part Number: A6T450
• Manufacturer: Mersen
• Mounting Style: Blade
• Response Type: Ultra-fast acting for high fault-level protection
• Performance Class: Class T high interrupting capacity fuse

Technical Specifications

• Protection Type: Short-circuit and overcurrent protection for high-energy systems
• Application Suitability: Industrial feeders, transformers, power distribution systems, and large electrical assemblies
• Coordination Type: Designed for selective coordination and downstream protection of sensitive equipment
• Construction Features: Extremely fast clearing time, high interrupting rating, and compact high-performance design
• System Integration: Suitable for AC/DC distribution systems up to rated voltage limits

Standards and Approvals

• UL Listed
• CSA Certified
• Class T fuse standard compliant
• IEC equivalent industrial protection standards (where applicable)

Product Data

• Manufacturer: Mersen
• Series: Amp-Trap® A6T
• Part Number: A6T450
• EAN/UPC: 782001891541

Applications

• High-capacity industrial power distribution systems
• Transformer and feeder protection
• Heavy-duty motor control systems
• UPS and backup power systems
• Industrial automation and machinery
• DC power distribution systems
• Renewable energy installations
• Power conversion and rectifier systems

Returns are easy

You may return items within 30 days of delivery for a refund.

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