FA36045 **Old Style** 45 Amp Circuit Breaker

FA36045 **Old Style** 45 Amp Circuit Breaker

Upgrade your industrial or commercial electrical protection with the FA36045 breaker—engineered for dependable performance in demanding applications. With a 45 A current rating and up to 600 V capacity, this breaker delivers the kind of performance you want when downtime is not an option. Its thermal-magnetic trip mechanism responds quickly and accurately to both overloads and short-circuits, offering you peace of mind and reliable system defense. Installation is fast and straightforward thanks to the I-Line mounting design, making this model a top choice for retrofit or new installations in varied environments.

Key Features and Benefits

• 45 A current rating and 600 V voltage capacity: Gives you strong protection across many systems.
• Thermal-magnetic trip mechanism: Ensures rapid detection of faults and interrupts power to reduce risk.
• I-Line mounting design: Cuts installation and replacement time so you get systems back online faster.
• Versatile industrial and commercial use: Suits electrical panels, motor control centers, lighting systems and more.
  

Technical Specifications

• Trip unit type: Thermal-magnetic
  
• Current rating: 45 A
  
• Voltage rating: 600 V
  
• Poles: 3
  
• Breaking capacity: 14 kA at 600Y/347 VAC
  
• Magnetic hold-current: 400 A
  
• Magnetic tripping current: 850 A
  
• Dimensions:
  • Height: 6.4 inches
  • Width: 4.5 inches
  • Depth: 4.13 inches
• Connection style: Lug for load, I-Line for line
  

Material Compliance and Certifications

• Compliance: This unit meets RoHS and REACh compliance standards, underscoring a commitment to environmental responsibility.
• Green Premium Label: Signals superior environmental performance, so you know you’re choosing a breaker that aligns with both safety and eco-standards.
  

Where It Works Best

• If you’re managing a heavy-duty industrial or commercial site—such as manufacturing plants, large facilities, or complex electrical systems—the FA36045 is built for that environment. Its 14 kA breaking capacity handles demanding fault conditions, while the I-Line mounting makes it ideal for panel upgrades or replacements. Whether you need dependable protection for motor loads, distribution circuits or commercial lighting, this breaker is ready to deliver.