TRS5R - 5 Amp Fuse

TRS5R - 5 Amp Fuse

The TRS5R 5 amp Class R fuse is one of those components you don’t think about—until it does its job exactly right. Built for circuits that deal with startup surges and higher fault levels, this fuse gives you a layer of protection that’s both practical and dependable. Because it’s a time-delay fuse, it won’t blow every time a motor kicks on or a transformer energizes. It holds steady through those brief inrush spikes, then reacts quickly if something’s actually wrong. That balance is what keeps systems running without sacrificing protection. You’re also getting a 200 kA interrupting rating at 600VAC, which puts it in a class suited for heavier-duty applications. And since it’s current-limiting, it helps cut down the amount of fault energy that makes it through the circuit—something that can make a real difference in protecting downstream equipment. The form factor is straightforward: a slim cartridge-style fuse that fits easily into standard holders, even in tight spaces—no frills, no extra complexity—just a solid, purpose-built component.

Key Features and Benefits

• Handles temporary inrush currents without unnecessary fuse operation
• 200 kA interrupting rating for high fault current environments
• Current-limiting design helps reduce equipment damage during faults
• The slim cartridge body works well in compact setups
• Non-indicating type keeps things simple and reliable
• Class R rejection feature adds a layer of installation safety

Technical Specifications

• Part Number: TRS5R
• Amperage: 5A
• Voltage: 600VAC
• Interrupting Rating: 200 kA
• Class: R
• Type: Time-delay, current-limiting
• Style: Cartridge, non-indicating
• Frame: TRS
• Dimensions:
  • Height: 5.0 in
  • Width: 0.81 in
  • Depth: 0.81 in

Material Compliance and Certifications

• This fuse is manufactured to meet established standards for Class R current-limiting fuses, supporting use in systems where code compliance and safe operation are expected. It aligns with commonly accepted UL and CSA requirements for this category of protection devices.

Where It Works Best

• You’ll typically find this fuse in places where equipment draws a surge before settling into normal operation: Motor circuits and starters HVAC equipment Transformers Industrial panels and machinery Commercial distribution setups