TRS250R - 250 Amp Fuse

TRS250R - 250 Amp Fuse

The TRS250R is a 250 amp Class R fuse meant for circuits that actually see some load. It’s the kind of fuse you use when smaller or standard ones just don’t hold up the way you need them to. It’s time-delay, so it won’t open every time there’s a quick surge—like when a motor starts. That’s usually the main reason people go with this style. You don’t want to be replacing fuses over normal operation. If something does go wrong, it reacts fast and limits the current. That helps keep the problem from taking out more equipment than it should. It’s a knife-blade type, so it fits into the right holder and makes a solid connection. Rated 200 kA at 600VAC, so it’s made for higher fault current setups. No indicator on it. Just a straightforward fuse.

Key Features and Benefits

• 250 amp: 250 amp
• Time-delay: Time-delay
• Current-limiting: Current-limiting
• 200 kA @ 600VAC: 200 kA @ 600VAC
• Knife-blade connection: Knife-blade connection
• Class R: Class R

Technical Specifications

• Part Number: TRS250R
  
• Amps: 250
  
• Voltage: 600VAC
  
• Interrupting Rating: 200 kA
  
• Type: Class R, time-delay
  
• Size: 11.63" x 2.54" x 2.54"
  

Material Compliance and Certifications

• Compliance: Meets standard Class R fuse requirements for overcurrent protection.
  

Where It Works Best

• Motor circuits
• Equipment with startup surge
• Industrial panels
• Higher fault current systems