A2K110R - 110Amp Fuse

A2K110R - 110Amp Fuse

The Mersen A2K110R Amp-Trap® Class RK1 fuse is made for electrical systems that need quick, dependable protection against overloads and short circuits. Rated at 110 amps, this fast-acting fuse is commonly used in commercial and industrial equipment where minimizing damage during a fault is important. Its current-limiting design helps you reduce the amount of fault energy passing through the circuit, which can help you protect connected equipment and reduce downtime.

Designed for both 250VAC and 250VDC applications, the A2K110R is a solid choice for branch circuits, feeder circuits, and backup protection. The fuse features tin-plated copper blade terminals for reliable conductivity and a durable PolyTube body built for demanding environments.

Key Features and Benefits

• Fast-acting fuse: Designed for quick response during fault conditions.
• 110 amp rating: Suitable for commercial and industrial applications.
• Current-limiting protection: Helps reduce equipment damage.
• 250VAC / 250VDC rated: Compatible with AC and DC systems.
• 200kA interrupting rating: Suitable for high fault current environments.
• Tin-plated copper blade terminals: Supports dependable conductivity.
• Ideal for branch circuits, feeder circuits, and backup protection: Supports reliable electrical system protection.
  

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A2K110R
  
• Series: A2K-R – Class RK1 – Fast-Acting
  
• Fuse Class: RK1
  
• Fuse Type: Fast-Acting
  
• Ampere Rating: 110A
  
• Rated Voltage AC: 250VAC
  
• Rated Voltage DC: 250VDC
  
• Frequency: 50/60 Hz
  
• Interrupting Rating: 200kA AC
  
• Terminal Type: Blade
  
• Terminal Material: Tin-Plated Copper
  
• Mounting Type: Clip Mount
  
• Body Material: PolyTube
  
• Product Diameter: 39.7 mm
  
• Product Length: 181.1 mm
  
• Product Weight: 0.367 kg
  
• UPC/EAN: 782001915254
  

Material Compliance and Certifications

• RoHS Compliant: Supports environmental compliance requirements.
• Designed for Low Voltage UL/CSA fuse applications: Suitable for commercial and industrial electrical systems.
• Compatible with AC and DC electrical systems: Supports versatile circuit protection applications.
  

Where It Works Best

• The A2K110R is well suited for industrial facilities, commercial buildings, motor control centers, switchgear, panelboards, and OEM equipment where fast overcurrent protection is needed. It performs especially well in systems with high available short-circuit currents and helps support safer, more reliable electrical operation.