A2K600R - 600Amp Fuse

A2K600R - 600Amp Fuse

The Mersen A2K600R Amp-Trap® A2K-R Class RK1 Fast-Acting Fuse is designed for electrical systems that need fast, dependable protection when fault currents rise unexpectedly. Rated at 600 amps, this Class RK1 fuse helps protect branch circuits, feeder circuits, and connected equipment from damaging short circuits and overcurrent conditions before they can lead to costly repairs or downtime.

What makes the A2K600R stand out is its fast-acting, current-limiting design. In high-demand industrial and commercial environments, every second matters during a fault event. This fuse reacts quickly to help reduce thermal stress and limit damage to electrical components such as transformers, motor control centers, switchboards, and panelboards. Its blade-style construction with tin-plated copper terminals provides solid conductivity, while the durable PolyTube body is built to handle demanding operating conditions over time.

Because it is rated for both 250VAC and 250VDC applications, the A2K600R gives maintenance teams, electricians, and facility operators a versatile solution for a wide range of power distribution systems. Whether you're replacing an existing fuse or upgrading protection in a critical electrical setup, this Mersen fast-acting fuse delivers the performance and reliability professionals expect in the field.

Key Features and Benefits

• Fast-acting Class RK1 fuse for reliable overcurrent and short-circuit protection
• 600 amp rating for heavy-duty industrial and commercial electrical systems
• Current-limiting performance helps reduce equipment damage during fault conditions
• Rated for both 250VAC and 250VDC applications
• High 200 kA interrupting rating for systems with elevated available fault current
• Tin-plated copper blade terminals for dependable electrical connections
• Durable PolyTube construction designed for long service life
• Clip-mounted installation supports easier maintenance and replacement
• Suitable for branch circuits, feeder circuits, and back-up protection applications
• Helps protect motors, transformers, switchgear, and power distribution equipment
  

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A2K600R
  
• Product Series: A2K-R
  
• Product Type: Class RK1 Fast-Acting Fuse
  
• Ampere Rating: 600 A
  
• Rated Voltage AC: 250 VAC
  
• Rated Voltage DC: 250 VDC
  
• Frequency: 50/60 Hz
  
• Interrupting Rating: 200 kA AC
  
• Fuse Class: Class RK1
  
• Speed/Characteristic: Fast-Acting
  
• Terminal Type: Blade
  
• Terminal Material: Tin-Plated Copper
  
• Mounting Type: Clip
  
• Body Material: PolyTube
  
• Product Length: 263.7 mm
  
• Product Diameter: 65.1 mm
  
• Product Weight: 1.3331 kg
  
• UPC: 782001915414
  

Material Compliance and Certifications

• RoHS Compliant
• Designed for Low Voltage UL/CSA fuse applications
• Suitable for AC and DC electrical systems
• Manufactured with high-quality insulating and conductive materials for dependable operation
  

Where It Works Best

• The A2K600R is a strong fit for industrial and commercial electrical systems where fast fault interruption is important. It is commonly used in manufacturing facilities, commercial buildings, switchboards, panelboards, motor control centers, and power distribution equipment with high available short-circuit current. This fuse is also well-suited for protecting transformers, feeders, and other sensitive electrical components that require reliable current-limiting protection.