A2K500R - 500Amp Fuse

A2K500R - 500Amp Fuse

The Mersen A2K500R Amp-Trap® Class RK1 Fast-Acting Fuse is designed for electrical systems where fast, dependable protection is important. Rated at 500 amps, this fuse helps protect your equipment and circuits from short circuits and overload conditions that can lead to costly damage or downtime. It is suitable for both 250VAC and 250VDC applications, making it a versatile option for a range of industrial and commercial systems.

This Class RK1 fuse is built to respond quickly when fault conditions occur. With a high interrupting rating of 200 kA, the A2K500R is commonly used in systems where high fault currents are present.

It uses a durable PolyTube body along with tin-plated copper blade terminals to provide reliable performance in everyday operating environments. The blade-style construction also allows for secure clip mounting in properly rated fuse holders and assemblies.

Key Features and Benefits

• Fast-acting Class RK1 fuse for quick fault interruption
• 500 amp rating for industrial and commercial applications
• Current-limiting design helps reduce equipment damage
• Rated for both 250VAC and 250VDC systems
• 200 kA interrupting rating for high fault-current applications
• Suitable for branch circuit and feeder circuit protection
• PolyTube body designed for dependable performance
• Tin-plated copper blade terminals for reliable conductivity
• ROHS compliant
  

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A2K500R
  
• Product Series: A2K-R
  
• Product Type: Amp-Trap® Class RK1 Fast-Acting Fuse
  
• Ampere Rating: 500A
  
• Voltage Rating AC: 250VAC
  
• Voltage Rating DC: 250VDC
  
• Frequency: 50/60 Hz
  
• Fuse Class: Class RK1
  
• Fuse Speed: Fast-Acting
  
• Interrupting Rating: 200 kA
  
• 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: 782001915407
  

Material Compliance and Certifications

• The Mersen A2K500R fuse is ROHS compliant and manufactured using materials intended for professional electrical applications where reliable circuit protection is required.
  

Where It Works Best

• The A2K500R works well in industrial facilities, commercial buildings, manufacturing operations, and power distribution systems where fast overcurrent protection is needed.