TRS30R - 30 Amp Fuse

TRS30R - 30 Amp Fuse

The TRS30R 30 amp fuse is the kind of part you don’t think about—until you really need it to do its job. Built as a time-delay, current-limiting Class R fuse, it’s made for circuits that see startup surges, like motors or transformers, where a standard fuse would trip too fast and cause frustration. This one gives you that extra margin. It’ll ride through normal inrush current without issue, but if something goes wrong, it reacts fast and helps limit the damage. With a 200 kA interrupting rating at 600VAC, it’s designed for higher fault conditions where protection actually matters—not just on paper. It’s also a Class R fuse, which means it physically won’t fit where it shouldn’t. That helps prevent someone from dropping in the wrong replacement down the line—a small detail that avoids big problems. Beyond that, it’s a straightforward cartridge fuse. No complications, no guesswork.

Key Features and Benefits

• 30 amp rating for common industrial and commercial applications
• Time-delay design helps prevent nuisance blowing on startup
• 200 kA interrupting rating at 600VAC for serious fault protection
• Current-limiting to help reduce equipment damage
• Class R rejection feature helps avoid incorrect replacements
• Cartridge style for quick, easy swaps
• Non-indicating design keeps things simple

Technical Specifications

• Part Number: TRS30R
  
• Amperage: 30A
  
• Voltage: 600VAC
  
• Interrupting Rating: 200 kA
  
• Class: R
  
• Type: Time-Delay, Current-Limiting
  
• Style: Cartridge, Non-Indicating
  
• Frame Type: TRS
  
• Size: 5.0" H × 0.81" W × 0.81" D
  

Material Compliance and Certifications

• Industry Standards: Manufactured to meet standard industry requirements for Class R fuses, including UL and CSA compliance, so it’s suitable for use in systems where code compliance is required.

Where It Works Best

• Motor circuits
• HVAC systems
• Transformers
• Control panels
• General commercial and industrial distribution