A2D30R - 30 Amp Fuse

A2D30R - 30 Amp Fuse

The Mersen A2D30R Amp-Trap 2000® fuse is designed for reliable circuit protection in industrial and commercial electrical systems where your motors, transformers, and other demanding equipment are in use. Rated for 30 amps and suitable for both 250VAC and 250VDC applications, this Class RK1 time-delay fuse helps you protect equipment from damaging short circuits while still allowing the temporary in-rush currents that occur during motor startup.

One of the biggest advantages of the A2D30R is its balance between protection and performance. It reacts quickly during severe fault conditions to help you reduce damage to switches, starters, and other electrical components, but it also helps prevent unnecessary fuse openings caused by normal startup surges. That can mean less downtime and fewer maintenance interruptions in busy facilities where reliability matters.

Key Features and Benefits

• 30 amp Class RK1 time-delay fuse: Designed for dependable circuit protection.
• Motor and circuit protection: Helps protect motors, feeders, and branch circuits.
• Reduced nuisance openings: Helps reduce unnecessary fuse openings caused by motor startup currents.
• Fast fault-clearing action: Provides improved short-circuit protection.
• SmartSpot® blown fuse indication: Built-in indication helps simplify maintenance.
• Replacement compatibility: Compatible replacement for older Class H, K, and RK5 fuses.
• AC and DC rated: Suitable for both AC and DC applications.
• High interrupting rating: Rated for 200kA interrupting capacity.
• Ferrule terminal design: Supports secure installation.
• Durable PolyTube body: Built for dependable insulating performance.
  

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A2D30R
  
• Product Series: A2D-R / Amp-Trap 2000®
  
• Fuse Class: Class RK1
  
• Fuse Type: Time-Delay
  
• Ampere Rating: 30A
  
• Voltage Rating AC: 250VAC
  
• Voltage Rating DC: 250VDC
  
• Frequency: 50/60 Hz
  
• Interrupting Rating: 200kA AC
  
• Terminal Type: Ferrule
  
• Mounting Style: Clip
  
• Indication Type: SmartSpot®
  
• Terminal Material: Tin-Plated Copper
  
• Body Material: PolyTube
  
• Product Diameter: 14.2 mm
  
• Product Length: 50.8 mm
  
• Product Weight: 0.0168 kg
  

Material Compliance and Certifications

• RoHS Compliant: Supports modern environmental standards.
• UL/CSA low-voltage applications: Designed for UL/CSA low-voltage fuse applications.
• AC and DC circuit protection: Suitable for both AC and DC circuit protection requirements.
• Durable construction: Manufactured using durable insulating and conductive materials.
  

Where It Works Best

• Motor control centers (MCCs)
• HVAC systems
• Industrial machinery
• Branch and feeder circuits
• Control panels and switchgear
• Pumps and compressors
• Conveyor systems
• Manufacturing equipment
• Commercial electrical distribution systems