TR200R - 200 Amp Fuse

TR200R - 200 Amp Fuse

The Mersen TR200R is a 200 amp, Class RK5 time-delay fuse from the Tri-Onic® TR-R series, designed to provide current-limiting overcurrent protection for compatible industrial and commercial electrical systems. Rated for 250VAC and 250VDC, this blade-style fuse combines time-delay operating characteristics with a 200kA AC interrupting rating. Whether you're maintaining motor equipment, servicing a transformer installation, or replacing a fuse in an electrical distribution system, the TR200R provides clear specifications to help you match your equipment's protection requirements.

Key Features and Benefits

• 200-Amp Current Rating
• Class RK5 Classification
• Tri-Onic® TR-R Series
• Time-Delay Operation
• Current-Limiting Design
• 250VAC Rating
• 250VDC Rating
• Blade-Style Connections
• Tin-Plated Copper Terminals
• PolyTube Insulating Body
• Clip-Mounting Configuration
• Motor and Transformer Applications
• Electrical Distribution Applications

Technical Specifications

• Catalog Number: TR200R
  
• Manufacturer: Mersen
  
• Brand / Product Family: Tri-Onic®
  
• Series: TR-R
  
• Product Description: Fuse TR-R – Class RK5 – Time-Delay – 250VAC – 250VDC – 200A – Blade – Tri-Onic®
  
• Product Type: Current-Limiting Time-Delay Fuse
  
• Fuse Class: Class RK5
  
• Ampere Rating: 200 Amps (200A)
  
• Rated AC Voltage (UL): 250VAC
  
• Rated DC Voltage (UL): 250VDC
  
• AC/DC Compatibility: AC and DC, within applicable ratings
  
• Frequency: 50/60 Hz
  
• Operating Characteristic: Time Delay
  
• AC Maximum Interrupting Rating / Breaking Capacity (I1): 200kA (200,000 Amperes)
  
• Mounting Type: Clip
  
• Connection / Terminal Type: Blade
  
• Connection / Terminal Material: Tin-Plated Copper
  
• Body / Insulating Material: PolyTube
  
• Product Diameter: 39.7 mm (approximately 1.56 inches)
  
• Product Length: 181.1 mm (approximately 7.13 inches)
  
• Individual Product Weight: 0.3411 kg (approximately 0.752 lbs.)
  
• RoHS Compliant: Yes
  
• Product Group: Low Voltage UL/CSA Fuses
  
• EAN/UPC Code: 782001748081
  

Material Compliance and Certifications

• RoHS Compliance
• UL AC Voltage Rating
• UL DC Voltage Rating

Where It Works Best

• Industrial Motor Circuits Requiring 200A Protection
• Compatible Motor Starter Assemblies
• Transformer Primary Protection Applications
• Transformer Secondary Protection Applications
• Industrial Electrical Distribution Systems
• Commercial Electrical Distribution Equipment
• Service Entrance Equipment Requiring Class RK5 Fuses
• Blade-Type Fuse Holder Installations
• Clip-Mounted Industrial Fuse Assemblies
• Existing Mersen Tri-Onic® TR-R Applications
• Electrical System Repair and Replacement
• Equipment Requiring Time-Delay Fuse Characteristics
• Form, Fit, and Functional Fuse Replacement