A4BT1600 - 1600 Amp Fuse

A4BT1600 - 1600 Amp Fuse

When your electrical system depends on dependable overcurrent protection, the Mersen A4BT1600 Amp-Trap® Class L Time-Delay Fuse is built to handle the challenge. Designed for demanding industrial and commercial environments, this 1600 amp Class L fuse delivers high-performance circuit protection for mains, feeders, transformers, and large motor applications where reliability matters most. With its impressive 200 kA interrupting rating, the A4BT1600 helps limit damage caused by short circuits and fault currents before they can impact critical equipment or cause costly downtime.

Its durable construction features silver-plated copper blade terminals for dependable conductivity and a secure bolted mounting design that performs well in high-demand electrical installations.

Whether you’re maintaining a manufacturing facility, upgrading a commercial power distribution system, or protecting critical industrial equipment, the Mersen A4BT1600 delivers the dependable performance electricians, contractors, and maintenance professionals trust for long-term circuit protection.

Key Features and Benefits

• 1600 Amp Class L fuse designed for industrial and commercial power distribution systems
• Time-delay performance helps reduce nuisance openings during motor startup and temporary overloads
• Current-limiting protection helps minimize damage from short circuits and overcurrent events
• 200 kA interrupting capacity delivers high fault-clearing performance for demanding electrical systems
• Rated for 600VAC and 500VDC applications
• Silver-plated copper blade terminals support efficient electrical conductivity and long service life
• Bolted mounting design provides secure installation in high-vibration or heavy-duty environments
• Allows 100% equipment rating under normal operating conditions
• Suitable for both AC and DC applications

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A4BT1600
  
• Product Series: A4BT – Class L – Time-Delay
  
• Product Type: Amp-Trap® Fuse
  
• Fuse Class: Class L
  
• Ampere Rating: 1600A
  
• Rated Voltage AC: 600VAC
  
• Rated Voltage DC: 500VDC
  
• Frequency: 50/60 Hz
  
• Interrupting Rating: 200 kA AC
  
• Fuse Characteristic: Time Delay
  
• Mounting Type: Bolted
  
• Terminal Type: Blade
  
• Terminal Material: Silver-Plated Copper
  
• Body Material: GMG
  
• Product Length: 273 mm
  
• Product Diameter: 76.2 mm
  
• Product Weight: 2.6853 kg
  
• UPC: 782001939960
  

Material Compliance and Certifications

• RoHS Compliant
• Designed for low-voltage UL fuse applications
• Suitable for AC and DC circuit protection systems
  

Where It Works Best

• Industrial motor control centers
• Main electrical switchboards
• Commercial and industrial distribution panels
• Manufacturing and processing facilities
• Heavy-duty machinery and equipment
• HVAC systems with large motor loads