FA24100AC - 100 Amp Circuit Breaker

FA24100AC - 100 Amp Circuit Breaker

The FA24100AC is a high-performance 100 Amp, 2-pole circuit breaker engineered for 480 V AC systems, offering dependable protection and installation ease for commercial and light industrial applications. With its built-in thermal-magnetic trip unit, you’ll benefit from reliable safeguarding against overloads and short-circuit events — giving you confidence that the wiring and connected equipment stay protected under a wide range of conditions. Compatible with I-Line panel mounting, this breaker slides into existing panel layouts with minimal fuss, while its compact footprint (height 6.4 in / 162.6 mm, width 3 in / 76.2 mm, depth 4.13 in / 104.9 mm) makes it a smart choice when space is at a premium. Built with rugged construction and backed by the environmental stewardship stamp of the Green Premium® label, it meets RoHS and REACH compliance — showing that performance and eco-responsibility can go hand-in-hand. Whether you’re upgrading an HVAC system or specifying a new panel installation, the FA24100AC delivers solid circuit protection wrapped in a smart and install-friendly package.

Key Features and Benefits

• Thermal-magnetic Trip Unit: Thermal-magnetic trip unit for fast yet accurate response to overloads and short circuits.
• 100A at 480V AC: 100 A rated current at 480 V AC ensures significant capacity for robust electrical loads.
• 2-Pole Protection: 2-pole, 2-phase configuration provides balanced protection for dual-phase applications.
• I-Line Mounting: Designed for I-Line mounting, enabling streamlined installation into compatible panel systems.
• Durable Construction: Solid build quality for demanding industrial or commercial environments — built to last.
• Environmentally Conscious Design: Green Premium label verifies RoHS/REACH compliance and reduced environmental impact.

Technical Specifications

• Rated Current: 100 A
• Number of Poles: 2-pole
• Operating Voltage: 480 V AC
• Trip Unit: Thermal-magnetic
• Magnetic Hold Current: 275 A
• Magnetic Trip (Instantaneous) Current: 600 A
• Mounting Mode: I-Line
• Terminations: Lugs (load), I-Line connection (line)
• Terminal Identifier: AL50FA
• Phase Connection: AC
• Dimensions:
  • Height: 6.4 in (162.56 mm)
  • Width: 3 in (76.20 mm)
  • Depth: 4.13 in (104.90 mm)

Material Compliance and Certifications

• Environmental Certifications: This circuit breaker features the Green Premium® mark — a clear indicator of environmentally responsible design and manufacturing.
• Compliance: It complies with key environmental regulations including RoHS and REACH, reflecting a transparent commitment to lower hazardous material content and full material disclosure.
• HACR Rating: The HACR rating ensures suitability for heating, air-conditioning, and refrigeration equipment applications, aligning with rigorous industry safety standards.

Where It Works Best

• The FA24100AC shines in installations requiring reliable protection in commercial or light-industrial settings. Ideal for HVAC systems, refrigeration circuits, panel upgrades or new builds where a 100 Amp capacity is needed at 480 V AC. If you’re working within an I-Line configured panel and you want to avoid extensive rewiring, this breaker offers a practical and efficient solution. Whether you’re a contractor upgrading existing equipment or specifying new installations, this unit offers peace of mind with solid performance and smart design.