TJS70 - 70Amp Fuse

TJS70 - 70 Amp Fuse

The TJS70 Class T Fuse is built for your electrical systems that need fast, dependable protection against damaging overcurrent conditions. Rated at 70 amps with a 200 kA interrupting capacity at 600VAC, this very fast-acting fuse helps protect sensitive equipment by limiting fault current before it can spread through the system. Its knife-blade style construction provides a secure fit in compatible fuse holders, while the compact body size makes installation easier in crowded panels and switchgear. Designed for your commercial and industrial power distribution applications, the TJS70 is commonly used where high fault current protection and quick response times are critical to keeping equipment operating safely and efficiently.

Key Features and Benefits

• 70A Class T Fuse: High-performance circuit protection for commercial and industrial electrical systems.
• Very Fast-Acting Response: Helps reduce damage during fault conditions by clearing faults quickly.
• Current-Limiting Design: Lowers let-through energy during short circuits to help protect sensitive equipment.
• High Interrupting Rating: Rated at 200 kA at 600VAC for demanding electrical protection applications.
• Knife-Blade Construction: Provides secure installation in compatible fuse holders.
• Compact Body Size: Works well in tight electrical enclosures, switchgear, and crowded panels.
• Non-Indicating Design: Supports straightforward replacement and maintenance procedures.
  

Technical Specifications

• Part Number: TJS70
  
• Type: Class T Fuse
  
• Amperage: 70A
  
• Voltage Rating: 600VAC
  
• Interrupting Rating: 200 kA
  
• Fuse Characteristics: Very Fast-Acting, Current-Limiting
  
• Style: Knife-Blade
  
• Indication: Non-Indicating
  
• Dimensions:
  • Height: 2.953 in
  • Width: 0.828 in
  • Depth: 0.828 in

Material Compliance and Certifications

• Commercial and Industrial Applications: The TJS70 fuse is manufactured for use in commercial and industrial electrical systems that require reliable overcurrent protection.
• Class T Construction: Commonly specified for applications demanding high interrupting capacity and fast fault-clearing performance.
  

Where It Works Best

• The TJS70 is a strong choice for switchboards, panelboards, industrial control panels, motor control centers, UPS systems, and other power distribution equipment where sensitive components need fast and reliable short-circuit protection. It is particularly useful in applications with high available fault current and limited installation space.