TRS15R - 15 Amp Fuse

TRS15R - 15 Amp Fuse

When you’re dealing with electrical systems, the last thing you want is a fuse that trips too easily—or worse, doesn’t protect when it should. The TRS15R 15 amp Class R fuse is built for that middle ground. It gives you reliable protection while still allowing the normal startup surges that come with motors and transformers. This is a time-delay, current-limiting fuse, which basically means it won’t blow during brief inrush currents, but it will react fast when there’s a real problem. With a 200 kA interrupting rating at 600VAC, it’s designed to handle high fault conditions without putting your equipment at risk. It’s a simple component, but in the right setup, it can prevent expensive damage and unnecessary downtime.

Key Features and Benefits

• Handles temporary startup surges: Handles temporary startup surges without nuisance blowing
• High interrupting capacity: High 200 kA interrupting capacity for strong fault protection
• Current-limiting design: Current-limiting design helps reduce damage during short circuits
• Class R rejection feature: Class R rejection feature helps prevent incorrect fuse replacement
• Compact size: Compact size makes it easy to fit into standard fuse holders
• Non-indicating design: Non-indicating design keeps things straightforward and dependable

Technical Specifications

• Part Number: TRS15R
  
• Amperage: 15A
  
• Voltage: 600VAC
  
• Interrupting Rating: 200 kA
  
• Class: R
  
• Type: Time-delay, current-limiting
  
• Style: Cartridge, non-indicating
  
• Dimensions: 5.0" H × 0.81" W × 0.81" D
  

Material Compliance and Certifications

Industry Standards: This fuse is built to meet standard Class R performance requirements and is typically manufactured in line with UL and CSA guidelines for overcurrent protection. In other words, it’s designed to meet the expectations of real-world electrical systems where safety and consistency matter.

Where It Works Best

You’ll typically see the TRS15R used in: Motor circuits, Transformers, HVAC systems, Industrial equipment, Commercial distribution panels Anywhere you’ve got equipment that draws a surge at startup but still needs solid fault protection, this type of fuse makes sense.