TJN1100 - 1100 Amp Fuse

TJN1100 - 1100 Amp Fuse

The TJN1100 Class T fuse is built for your electrical systems that can’t afford unnecessary downtime. Rated at 1100 amps, this very fast-acting fuse is designed to clear fault currents quickly before they have a chance to damage equipment or interrupt operations. If you’re protecting heavy-duty power distribution equipment, motor controls, or industrial systems, having the right fuse in place makes a big difference. Its current-limiting design helps reduce the amount of energy that passes through during a short circuit, which can help you protect connected components from excessive heat and stress. The knife-blade style construction gives it a secure fit, while the compact size makes it easier to work into tighter panel layouts without sacrificing performance. With a 200 kA interrupting rating at 300 VAC, the TJN1100 is made for demanding commercial and industrial environments where high fault current protection is critical. Simple, dependable, and built for serious electrical applications, this Class T fuse is a practical choice for keeping systems protected and running smoothly.

Key Features and Benefits

• 1100 amp Class T fuse: Designed for high-capacity electrical protection in commercial and industrial systems.
• Very fast-acting response: Helps clear fault currents quickly before damage can occur to connected equipment.
• Current-limiting design: Helps reduce equipment damage by limiting excessive heat and stress during short circuits.
• Knife-blade style connection: Provides a secure installation fit for dependable electrical contact.
• Compact size: Works well in tighter electrical setups without sacrificing protection performance.
• High 200 kA interrupting rating at 300 VAC: Built for applications where high fault current protection is critical.
• Commercial and industrial application ready: Suitable for demanding environments requiring dependable overcurrent protection.
  

Technical Specifications

• Part Number: TJN1100
  
• Type: TJN
  
• Fuse Class: Class T
  
• Amperes: 1100A
  
• Interrupting Rating: 200 kA @ 300 VAC
  
• Style: Knife-Blade
  
• Design: Non-Indicating, Very Fast-Acting, Current-Limiting
  
• Dimensions:
  • Height: 4.0 in.
  • Width: 2.5 in.
  • Depth: 2.5 in.

Material Compliance and Certifications

• Electrical Protection Design: The TJN1100 is manufactured for electrical protection applications requiring high interrupting capacity and fast fault clearing performance.
• Application Reliability: Its Class T fuse design is commonly used in systems where dependable overcurrent protection is important for both equipment safety and overall electrical reliability.
  

Where It Works Best

• The TJN1100 is commonly used in switchboards, industrial machinery, motor control centers, panelboards, and commercial power distribution systems. It works especially well in applications where sensitive equipment needs fast protection from short circuits and high available fault currents.