A3T30 - 30Amp Fuse

A3T30 - 30Amp Fuse

Looking for a compact yet powerful fuse that protects your electrical systems without taking up too much space? Meet the Mersen A3T30 Class T Fast-Acting Fuse. Perfect for industrial, commercial, and OEM applications, this 30-amp fuse is designed to react fast when things go wrong—helping you avoid equipment damage and costly downtime. Whether you’re dealing with AC or DC circuits, its fast-acting performance and high interrupting capacity make it a smart choice for safeguarding sensitive electronics and power distribution setups.

Thanks to its small but sturdy glass melamine body, the A3T30 isn’t just about size—it’s built to last. Copper ferrule terminals ensure reliable connections, and with catalog numbers stamped right on the fuse, identification and replacement is a breeze. If you need top-notch protection in a space-saving package, this Class T fuse has you covered.

Key Features and Benefits

• Fast-Acting Response – Stops overcurrent issues before they turn into serious problems.
• High Interrupting Power – With a 200kA breaking capacity, it can handle high fault currents without breaking a sweat.
• Space-Saving Design – Compact size means it fits easily in crowded panels and equipment.
• Current-Limiting Performance – Reduces stress on downstream equipment and prevents damage.
• Durable Construction – Glass melamine body ensures stability and long-lasting performance.
• Reliable Copper Ferrule Terminals – Secure connections every time.
• Easy Identification – Catalog numbers are permanently stamped for quick maintenance.
• Versatile AC/DC Use – Works in both AC and DC electrical setups, giving you flexible protection options.

Technical Specifications

• Manufacturer: Mersen
  
• Catalog Number: A3T30
  
• Product Type: Class T Fast-Acting Fuse
  
• Ampere Rating: 30A
  
• AC Voltage Rating: 300VAC
  
• DC Voltage Rating: 160VDC
  
• Frequency: 50/60 Hz
  
• Fuse Class: Class T
  
• Fuse Speed: Fast-Acting
  
• Interrupting Rating: 200kA
  
• Terminal Type: Ferrule
  
• Terminal Material: Copper
  
• Mounting Type: Clip
  
• Product Diameter: 10.4 mm
  
• Product Length: 22.4 mm
  
• Body Material: GMG Glass Melamine
  
• Product Weight: 0.0054 kg
  
• AC/DC Rated: AC/DC
  

Material Compliance and Certifications

• RoHS Compliant – Environmentally safe and free of harmful substances.
• Meets UL/CSA low-voltage fuse standards
• Designed for reliable current-limiting protection
  

Where It Works Best

• Industrial control panels
• Motor control circuits
• Power distribution equipment
• HVAC systems
• OEM machinery
• UPS systems
• Commercial electrical installations
• Sensitive electronic and semiconductor protection