FAP34050 - 50 Amp Circuit Breaker

FAP34050 - 50 Amp Circuit Breaker

The Schneider Electric / Square D FAP34050 molded-case circuit breaker is engineered to deliver dependable overload and fault protection in demanding industrial and commercial applications. With a 50 Amp rating and designed for three-pole operation at up to 480 V AC, this breaker supports heavy-duty electrical systems with confidence. Its integrated thermal-magnetic trip unit senses both sustained overloads and short-circuit events, helping to keep operators safe and equipment running smoothly.

Key Features and Benefits

• 50 Amp nominal current rating and three-pole configuration: Ideal for three-phase circuits needing precise protection.
• 14 kA–18 kA interruption capability at 480 V: Safely interrupts substantial fault currents without damage.
• Thermal-magnetic protection: Long-time thermal sensing for overloads, plus instantaneous magnetic action for short-circuit events—helps safeguard both wiring and connected equipment.
• Durable construction: Built by Schneider Electric / Square D—an industry-trusted brand for industrial-grade components.
• Environmental responsibility: Designed in line with Green Premium criteria and free of mercury, minimizing environmental impact.
  

Technical Specifications

• Model: FAP34050
  
• Voltage Rating: 480 V AC (three-pole)
  
• Current Rating: 50 Amps
  
• Poles: 3 (three-phase applications)
  
• Interrupting Rating: 18 kA at 480 V (typical)
  
• Mounting: Fixed type molded-case
  
• Trip Unit Type: Thermal-magnetic
  
• Compliance & Environmental Data: Meets RoHS / REACh directives, Green Premium certified, mercury-free.
  
• Operating Environment: Rated for –25 °C to +70 °C range (check control panel design for site specifics)
  
• Dimensions:
  • Width: ~4.5″
  • Height: ~6.4″
  • Depth: ~4.13″
• Weight: Approximately 4–5 lbs
  

Material Compliance and Certifications

• RoHS and REACh Compliance: Meets Restriction of Hazardous Substances and REACh requirements for reduced hazardous content.
• Green Premium Certified: Reflects a lower environmental footprint and extended product lifecycle commitment.
• Mercury-Free Design: Compliant with California Proposition 65 (with warning notice as required) for transparency on chemical exposure.
  

Where It Works Best

• If you’re equipping or upgrading a commercial building, manufacturing facility, infrastructure project or any large-scale electrical distribution system, the FAP34050 is an excellent choice. It’s targeted at three-phase systems where a reliable 50 A breaker is needed—such as branch circuits feeding motor control centers, panelboards, HVAC loads or industrial lighting clusters. Its interrupting capacity and brand reliability make it a smart pick when downtime isn’t an option.
• Electrical contractors, facilities engineers, and maintenance teams will find value in its high fault-handling capability, compact design, and brand support network.