TRS80R - 80 Amp Fuse

TRS80R - 80 Amp Fuse

When you’re working with electrical systems that can’t afford mistakes, you need protection you don’t have to second-guess. The TRS80R 80 Amp Class R fuse is built for that exact job—handling everyday electrical stress while still stepping in fast when something actually goes wrong. This fuse is designed with a time-delay, which means it won’t trip during normal startup surges (like when motors kick on). That alone can save you a lot of frustration. At the same time, it’s current-limiting, so if there’s a fault, it reacts quickly to help reduce damage to your equipment. With a 200 kA interrupting rating at 600VAC, it’s made for higher fault conditions where lesser components just won’t cut it. The knife-blade design also makes installation straightforward and keeps the connection solid once it’s in place. Bottom line—it’s a dependable option when you need consistent performance without overthinking it.

Key Features and Benefits

• 80 Amp rating for common industrial and commercial applications
• 200 kA interrupting capacity helps protect against major fault events
• Time-delay design reduces nuisance blowing during startup
• Current-limiting action helps protect downstream components
• Knife-blade style for secure fit and easy replacement
• Non-indicating fuse for simple, reliable operation
• Class R rejection feature helps prevent improper installation

Technical Specifications

• Part Number: TRS80R
  
• Amperage: 80A
  
• Voltage Rating: 600VAC
  
• Interrupting Rating: 200 kA
  
• Fuse Class: Class R
  
• Type: Time-Delay, Current-Limiting
  
• Design: Knife-Blade, Non-Indicating
  
• Frame Type: TRS
  
• Dimensions: 7.88” H × 1.28” W × 1.28” D
  
• Ship Weight: Not Available
  

Material Compliance and Certifications

• Manufactured to meet standard performance expectations for Class R fuses, the TRS80R is suitable for systems that require reliable overcurrent protection and high interrupting capacity. Always confirm alignment with your specific application and local electrical codes.

Where It Works Best

• Motor circuits with regular startup surges
• Industrial equipment and machinery
• Control panels and distribution setups
• Transformer protection
• Commercial and manufacturing environments