FA36045 - 45 Amp Circuit Breaker

FA36045 - 45 Amp Circuit Breaker

The FA36045 45 Amp Circuit Breaker from Schneider Electric delivers dependable protection for your electrical systems in commercial and industrial environments. Built with thermal-magnetic trip unit technology, it actively senses and interrupts power during overloads and short-circuit events—keeping your equipment safer and downtime to a minimum. The unit features a sturdy build designed to withstand tough operating conditions, and with its high interrupting capacity (18 kA at 480 VAC and 25 kA at 240 VAC), it can confidently manage fault events that lesser breakers might struggle with. In short, when reliability and safety matter, the FA36045 earns its place in your electrical setup.

Key Features and Benefits

• Advanced thermal-magnetic trip unit: Offers precise, responsive protection—automatically cutting off current when unsafe conditions arise.
• Durable construction: Built for long-term performance in challenging environments, minimizing the need for frequent replacements.
• High interrupting capacity: 18 kA at 480 VAC, 25 kA at 240 VAC—safely handles significant fault currents, protecting your downstream equipment and wiring stress.
• Easy installation: Straightforward setup with I-Line mounting mode and lug-type connections for both line and load.
• Three-pole configuration: Ideal for three-phase systems, common in commercial and industrial power distribution.
  

Technical Specifications

• Trip Unit Technology: Thermal-magnetic
  
• Line Rated Current: 45 A
  
• Number of Poles: 3P
  
• Mounting Mode: I-Line
  
• Magnetic Hold Current: 400 A
  
• Magnetic Tripping Current: 850 A
  
• Electrical Connections: Lugs (line & load)
  
• Dimensions:
  • Height: 6.4 in (162.6 mm)
  • Width: 4.5 in (114.3 mm)
  • Depth: 4.13 in (104.9 mm)
• Interrupting Capacity:
  • 18 kA at 480 VAC
  • 25 kA at 240 VAC

Material Compliance and Certifications

• Environmental Standards: Complies with RoHS and REACh, reflecting Schneider Electric’s commitment to sustainable manufacturing practices.
• Certifications: UL Listed and CSA Certified, assuring that it meets rigorous safety and performance benchmarks.
  

Where It Works Best

• The FA36045 is an excellent fit for protecting circuit runs in commercial buildings, industrial plants, and any power distribution panels where reliability is non-negotiable. Whether you’re dealing with manufacturing equipment, HVAC systems, or high-capacity electrical feeders, this breaker offers the protection and performance you need to maintain uptime and safeguard assets.