TR50R - 50 Amp Fuse

TR50R - 50 Amp Fuse

The TR50R is a 50 Amp Class R fuse designed for you to protect commercial and industrial electrical systems from overloads and short circuits. Its time-delay design allows it to handle brief startup surges common to motors, compressors, and HVAC equipment without unnecessarily opening. That helps reduce downtime and avoids the frustration of nuisance fuse replacements. This fuse also features current-limiting protection, which helps reduce the amount of fault current that can pass through the system during a short circuit. In real-world applications, these can help protect connected equipment and minimize damage during electrical faults. With a 200 kA interrupting rating at 250 VAC, the TR50R is made for applications where dependable protection is important. The compact cartridge-style body fits into properly rated Class R fuse holders. It works well in control panels, motor control centers, and electrical distribution equipment where space may be limited. Its straightforward design makes replacement and maintenance simple for electricians and maintenance personnel.

Key Features and Benefits

• 50 Amp Class R Fuse: Designed for commercial and industrial electrical system protection applications.
• Time-Delay Design: Helps prevent nuisance openings caused by temporary startup surges from motors, compressors, and HVAC equipment.
• Current-Limiting Protection: Helps reduce fault current during overloads and short circuits to minimize potential equipment damage.
• High Interrupting Rating: Rated for 200 kA at 250 VAC for dependable electrical fault protection.
• Compact Cartridge Construction: Cartridge-style design fits properly rated Class R fuse holders and works well in tight panel spaces.
• Common Industrial Applications: Frequently used with motors, transformers, HVAC equipment, pumps, compressors, and electrical distribution systems.
  

Technical Specifications

• Part Number: TR50R
  
• Type: TR Class R Fuse
  
• Style: Cartridge Style
  
• Indication Type: Non-Indicating
  
• Time Delay: Yes
  
• Current Limiting: Yes
  
• Amperage Rating: 50 Amps
  
• Interrupting Rating: 200 kA @ 250 VAC
  
• Dimensions:
  • Height: 3.0 in.
  • Width: 0.81 in.
  • Depth: 0.81 in.
• Ship Weight: N/A
  

Material Compliance and Certifications

• Class R Fuse Applications: Designed for use in Class R fuse applications within commercial and industrial electrical systems.
• Installation Requirements: Intended for installation according to applicable electrical codes and manufacturer guidelines.
  

Where It Works Best

• The TR50R is commonly used in industrial equipment, HVAC systems, motor circuits, pumps, compressors, and commercial electrical distribution systems where temporary startup surges are part of normal operation.