TR175R - 175 Amp Fuse

TR175R - 175 Amp Fuse

The Mersen TR175R is a 175-amp, Class RK5 time-delay fuse from the Tri-Onic® TR-R series, designed to provide current-limiting overcurrent protection for your industrial and commercial electrical systems. Rated for 250VAC and 250VDC, this fuse features blade-style terminals, a PolyTube insulating body, and a time-delay operating characteristic suited to applications involving motors, transformers, service entrance equipment, feeders, and branch circuits. When equipment calls for a 175A Class RK5 fuse, the TR175R offers a clear combination of electrical ratings and physical characteristics to help ensure the right match.

Key Features and Benefits

• 175-Amp Current Rating
• Class RK5 Fuse Classification
• Mersen Tri-Onic® TR-R Series
• Time-Delay Operating Characteristic
• Current-Limiting Fuse Design
• 250VAC Voltage Rating
• 250VDC Voltage Rating
• Motor Circuit Overcurrent Protection
• Transformer Circuit Overcurrent Protection
• Temporary Starting Current Tolerance
• Transformer Inrush Current Tolerance
• Service Entrance Equipment Applications
• Feeder Circuit Protection
• Tin-Plated Copper Blade Terminals
• Clip-Mounting Configuration
• Compatible Equipment Replacement Applications

Technical Specifications

• Catalog Number: TR175R
  
• Manufacturer: Mersen
  
• Brand / Product Family: Tri-Onic®
  
• Series: TR-R
  
• Product Description: Fuse TR-R – Class RK5 – Time-Delay – 250VAC – 250VDC – 175A – Blade – Tri-Onic®
  
• Product Type: Current-Limiting Time-Delay Fuse
  
• Fuse Class: Class RK5
  
• Ampere Rating: 175 Amps (175A)
  
• Rated AC Voltage (UL): 250VAC
  
• Rated DC Voltage (UL): 250VDC
  
• AC/DC Compatibility: AC and DC, within specified ratings
  
• Frequency: 50/60 Hz
  
• Operating Characteristic: Time Delay
  
• AC Interrupting Rating / Breaking Capacity (I1): 200kA (200,000 Amperes)
  
• Mounting Type: Clip
  
• Terminal / Connection Type: Blade
  
• 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 0.75 lbs.)
  
• RoHS Compliant: Yes
  
• Product Group: Low Voltage UL/CSA Fuses
  
• EAN/UPC Code: 782001748074
  

Material Compliance and Certifications

The Mersen TR175R Class RK5 fuse is manufactured with defined electrical ratings, terminal materials, and insulating construction for compatible low-voltage applications. The manufacturer also identifies the product as RoHS-compliant and places it in its Low Voltage UL/CSA Fuses product group.

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

Where It Works Best

• Industrial Motor Circuits
• Commercial Motor Applications
• Transformer Overcurrent Protection
• Motor Starting Current Applications
• Transformer Inrush Current Applications
• Compatible Service Entrance Equipment
• Electrical Feeder Circuits
• Low-Voltage Electrical Equipment
• Blade-Terminal Fuse Installations
• Clip-Mounted Fuse Applications
• Existing Tri-Onic® TR-R Fuse Applications
• Electrical Maintenance and Repair
• Equipment Requiring 175A Time-Delay Protection
• Form, Fit, and Functional Fuse Replacement