A3T50 - 50Amp Fuse

A3T50 - 50Amp Fuse

The Mersen A3T50 Class T Fast-Acting Fuse is made for electrical systems that need quick, reliable protection. When an overload or short circuit happens, this fuse reacts fast to help limit damage to connected equipment and reduce unnecessary downtime. Its compact Class T design also makes it easier to use in panels and equipment where space is tight.

Rated for 300VAC and 160VDC, the A3T50 is a solid choice for commercial and industrial applications that require dependable overcurrent protection. It features a high 200kA interrupting rating, helping to protect your systems during severe fault conditions.

Key Features and Benefits

• Fast-acting protection for overloads and short circuits
• High current-limiting performance helps protect equipment
• Compact Class T design saves panel space
• 50 amp rating for commercial and industrial systems
• Rated for 300VAC and 160VDC applications
• 200kA interrupting rating for high fault current protection
• Ferrule terminals for clip-mounted installations
• Durable glass melamine body construction
• Permanent catalog markings for easier identification

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A3T50
  
• Series: A3T Class T Fast-Acting
  
• Fuse Class: Class T
  
• Ampere Rating: 50A
  
• Rated Voltage AC: 300VAC
  
• Rated Voltage DC: 160VDC
  
• Frequency: 50/60 Hz
  
• Interrupting Rating: 200 kA
  
• Characteristic: Fast-Acting
  
• Terminal Type: Ferrule
  
• Mounting Type: Clip
  
• Terminal Material: Copper
  
• Body Material: GMG (Glass Melamine)
  
• Diameter: 14.2 mm
  
• Length: 22.4 mm
  
• Application: AC/DC
  
• UPC: 782001890131
  

Material Compliance and Certifications

• RoHS Compliant
• Designed for low-voltage UL/CSA fuse applications
  

Where It Works Best

• Industrial control panels
• Motor control centers
• HVAC equipment
• Commercial power distribution systems
• UPS and backup power equipment
• Manufacturing facilities
• Power conversion equipment
• .