A6K600R - 600 Amp Fuse

A6K600R - 600 Amp Fuse

Power distribution systems work hard every day, and having the right circuit protection in place helps keep everything running the way it should. The Mersen A6K600R Amp-Trap® Class RK1 Fast-Acting Fuse is designed to help protect your electrical systems from overloads and short circuits before they can damage connected equipment or lead to costly downtime. Rated at 600 Amps, this fuse is commonly used in commercial and industrial applications where dependable overcurrent protection is a priority.

The A6K600R is built to react quickly during fault conditions, helping reduce the amount of fault current moving through the system. That fast response can help protect transformers, switchboards, disconnects, motor control equipment, and other electrical components used in demanding environments. In facilities where uptime matters, quick fault clearing can help you reduce unnecessary interruptions and equipment stress.

Part of Mersen’s trusted Amp-Trap® A6K-R series, this Class RK1 fast-acting fuse is designed for systems with high available fault currents. The blade-style terminals provide secure clip mounting, while the PolyTube body is made for dependable performance in everyday industrial and commercial use.

With a high 200 kA interrupting rating, the A6K600R is a practical fit for manufacturing facilities, commercial buildings, HVAC systems, industrial machinery, and electrical distribution equipment where reliable circuit protection is important.

Key Features and Benefits

• 600 Amp Class RK1 fast-acting fuse: Helps protect against overloads and short circuits.
• Current-limiting design: Helps reduce equipment damage.
• Fast fault clearing: Helps improve system protection.
• High interrupting rating: 200 kA interrupting rating.
• Dual voltage rating: Rated for 600VAC and 300VDC applications.
• Blade terminals: Provide secure clip mounting.
• Commercial and industrial use: Designed for commercial and industrial electrical systems.
  

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A6K600R
  
• Series: Amp-Trap® A6K-R
  
• Fuse Class: Class RK1
  
• Fuse Type: Fast-Acting
  
• Ampere Rating: 600A
  
• AC Voltage Rating: 600VAC
  
• DC Voltage Rating: 300VDC
  
• Frequency: 50/60 Hz
  
• Interrupting Rating: 200 kA AC
  
• Terminal Type: Blade
  
• Mounting: Clip
  
• Terminal Material: Tin-Plated Copper
  
• Body Material: PolyTube
  
• Diameter: 79.4 mm
  
• Length: 339.9 mm
  
• Product Weight: 2.2181 kg
  
• Product Group: Low Voltage UL/CSA Fuses
  

Material Compliance and Certifications

• UL and CSA Applications: The A6K600R is manufactured for low-voltage UL and CSA fuse applications requiring dependable overcurrent protection in commercial and industrial electrical systems.
  

Where It Works Best

• Branch circuit protection
• Feeder circuit protection
• Industrial control panels
• Commercial power distribution systems
• Manufacturing facilities
• HVAC systems
• Industrial machinery
• Electrical distribution equipment
• Backup protection applications
• Systems with high available fault currents