FA34050 - 50 Amp Circuit Breaker

FA34050 - 50 Amp Circuit Breaker

Ensure your critical electrical systems operate safely and reliably with the FA34050 50 Amp circuit breaker. Built for demanding environments, this three-pole device integrates a thermal-magnetic trip unit that reacts quickly to over-currents and fault conditions. Whether you’re upgrading a commercial power distribution panel or specifying protection for HVAC equipment, the FA34050 does the job with minimal fuss. Its I-Line mounting capability simplifies installation and service, letting you get systems back online faster and stay protected around the clock.

Key Features & Benefits

• Thermal-Magnetic Trip Unit: Combines precise thermal protection for overloads with magnetic tripping for short-circuit faults, giving you dual-mode defense in a single unit.
• High Performance Design: With breaking capacities of up to 18 kA at 480 V AC and 25 kA at 240 V AC, this breaker handles demanding fault-current scenarios with confidence.
• Ease of Installation: The I-Line mounting interface means straightforward replacement or retro-fit into compatible panels, reducing downtime and labour cost.
• Efficient, Space-Saving Form Factor: Measuring just 6.4″ high, 4.5″ wide, and 4.13″ deep (162.6 mm × 114.3 mm × 104.9 mm), it fits neatly into compact panels without sacrificing capability.
• Reliable Connection Options: Comes standard with lug connections for both load and line side, engineered for secure termination and long-term stability.

Technical Specifications

• Trip Unit Technology: Thermal-Magnetic
• Line Rated Current: 50 A
• Number of Poles: 3P (three-pole)
• Breaking Capacity (AIC):
  • 18 kA at 480 V AC
  • 25 kA at 240 V AC
• Magnetic Hold Current: 400 A
• Magnetic Tripping Current: 850 A
• Mounting Mode: I-Line
• Electrical Connection: Lugs for Load; I-Line interface for Line
• Dimensions:
  • Height: 162.6 mm (6.4″)
  • Width: 114.3 mm (4.5″)
  • Depth: 104.9 mm (4.13″)

Material Compliance & Certifications

• Certifications: UL Listed, CSA Certified — meets North American safety and performance standards.
• Environmental Compliance: Fully RoHS and REACh compliant, with a documented Product Environmental Profile and Environmental Disclosure.
• Green Premium™ Label: Demonstrates commitment to premium environmental performance and sustainability.
• HACR Rated: Designed for use with Heating, Air-Conditioning, and Refrigeration equipment without derating.

Where It Works Best

• The FA34050 is ideal for commercial and industrial power distribution systems—particularly where three-phase, 50 Amp capacity protection is needed. It’s especially suited for HVAC panels, lighting distribution boards, general power feeders, and equipment control systems. If you’re retrofitting an older installation or installing a new panel with modern protection requirements, this breaker offers a dependable solution you can trust.