A3T175 - 175Amp Fuse

A3T175 - 175Amp Fuse

The Mersen A3T175 Amp-Trap® Class T fast-acting fuse is built for applications where dependable circuit protection matters. Rated at 175 amps, this Class T fuse reacts quickly to overloads and short circuits, helping you protect the electrical equipment from unnecessary damage and costly downtime. Its compact size also makes it a practical choice for crowded panels and space-sensitive installations without sacrificing performance.

Designed for commercial and industrial electrical systems, the A3T175 combines high current-limiting protection with a strong 200 kA interrupting rating for demanding fault-current environments.

Because it is rated for both AC and DC applications, the Mersen A3T175 works well across a wide range of power distribution and control system applications. From motor control centers and switchboards to industrial machinery and control panels, this fast-acting fuse helps you keep electrical systems protected and operating reliably.

Key Features and Benefits

• Fast-acting Class T fuse for rapid overcurrent protection
• Helps limit damage caused by short circuits and overloads
• Compact design saves panel space
• 175 Amp rating for commercial and industrial applications
• Rated for 300VAC and 160VDC systems
• High 200 kA interrupting rating for demanding fault-current conditions
• Bolted blade terminals provide a secure installation
• Copper terminals support reliable electrical conductivity
• Glass melamine body offers dimensional stability and durability
• Permanent blade markings simplify identification and maintenance
• Suitable for both AC and DC circuits
• RoHS compliant
  

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A3T175
  
• Product Type: Class T Fast-Acting Fuse
  
• Series: A3T Amp-Trap®
  
• Ampere Rating: 175A
  
• Voltage Rating AC: 300VAC
  
• Voltage Rating DC: 160VDC
  
• Frequency: 50/60 Hz
  
• Fuse Class: Class T
  
• Fuse Speed: Fast-Acting
  
• Interrupting Rating: 200 kA AC
  
• Mounting Type: Bolted
  
• Terminal Type: Blade
  
• Terminal Material: Copper
  
• Body Material: GMG Glass Melamine
  
• Product Length: 62 mm
  
• Product Diameter: 26.9 mm
  
• Product Weight: 0.073 kg
  
• UPC: 782001890223
  

Material Compliance and Certifications

• RoHS Compliant
• Designed for UL low-voltage fuse applications
• Suitable for AC and DC protection requirements
• Manufactured with copper blade terminals for dependable performance
  

Where It Works Best

• The A3T175 fuse is commonly used in industrial facilities, commercial buildings, OEM equipment, switchboards, motor control centers, and power distribution systems where fast fault protection is important. Its compact size and high interrupting capacity make it especially useful in applications with limited space and higher available fault currents. It is also a solid choice for protecting sensitive electrical equipment that requires quick-response overcurrent protection.