A2K10R - 10Amp Fuse

A2K10R - 10Amp Fuse

When your electrical systems face high fault currents, dependable circuit protection becomes critical. The Mersen A2K10R Amp-Trap® Class RK1 fast-acting fuse is designed to help keep equipment protected and operations running smoothly in demanding commercial and industrial environments. With a 10-amp rating and fast-acting response, this fuse reacts quickly to overcurrent conditions before they can cause costly damage to motors, control panels, branch circuits, or sensitive electrical components.

Built for both 250VAC and 250VDC applications, the A2K10R combines high interrupting capacity with current-limiting performance, making it an excellent choice for facilities where reliability and safety matter every day. Whether you're maintaining industrial machinery, upgrading control equipment, or replacing a critical fuse in an existing setup, the Mersen A2K10R delivers the trusted protection professionals expect from the Amp-Trap® family of fuses.

Key Features and Benefits

• Fast-acting Class RK1 fuse: Designed for rapid overcurrent protection.
• Minimizes equipment damage: Helps reduce damage during short-circuit events.
• 10 amp rating: Ideal for branch circuits, feeder circuits, and control systems.
• Dual-rated: Suitable for 250VAC and 250VDC applications.
• High interrupting rating: 200 kA interrupting rating for demanding electrical environments.
• Current-limiting performance: Helps reduce downtime and maintenance costs.
• Ferrule terminal design: Allows secure clip mounting installation.
• Tin-plated copper terminals: Supports reliable electrical conductivity.
• Compact construction: Fits a wide variety of industrial and commercial applications.
• Trusted protection solution: Suitable for OEM equipment, HVAC systems, and industrial machinery.
  

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A2K10R
  
• Product Type: Fast-Acting Fuse
  
• Series: A2K-R Amp-Trap®
  
• Fuse Class: Class RK1
  
• Ampere Rating: 10A
  
• Rated AC Voltage: 250VAC
  
• Rated DC Voltage: 250VDC
  
• Frequency: 50/60 Hz
  
• Interrupting Rating: 200 kA
  
• Connection Type: Ferrule
  
• Mounting Type: Clip
  
• Terminal Material: Tin-Plated Copper
  
• Body Material: GMG
  
• Product Diameter: 14.3 mm
  
• Product Length: 50.8 mm
  
• Application: AC/DC Systems
  
• Product Group: Low Voltage UL/CSA Fuses
  

Material Compliance and Certifications

• RoHS compliant: Supports environmentally conscious material standards.
• UL/CSA applications: Designed for low-voltage fuse applications.
• High interrupting current protection: Engineered for demanding protection requirements.
• Durable materials: Manufactured using durable insulating and conductive materials for dependable long-term performance.
  

Where It Works Best

• The Mersen A2K10R fuse is a strong fit for industrial control panels, motor control centers, feeder circuits, branch circuit protection, HVAC equipment, manufacturing systems, and OEM machinery. It performs especially well in environments with high available short-circuit currents where fast fault interruption helps protect valuable electrical equipment and reduce operational downtime. From industrial facilities to commercial electrical systems, this fast-acting RK1 fuse provides dependable circuit protection where it matters most.