Square D FAB24020BC 20A 2-Pole 480 V Circuit Breaker

Meet the Square D FAB24020BC 20A 2-Pole 480 V Circuit Breaker—a purpose-built protective device designed for demanding industrial and commercial electrical systems. With a 20 amp current rating across two poles and a 480-volt capability, this breaker delivers reliable overcurrent protection where high voltage distribution and sensitive equipment demand precision and safety.

Key specifications

• Part Number: FAB24020BC
• Current rating: 20 A
• Poles: 2
• Voltage rating: 480 V

Why this breaker stands out

• Two-pole design for synchronized protection: Trips both hot lines together, helping prevent arc faults and ensuring safer de-energization in 480 V systems.
• Clear identification and compatibility: Part of the Square D family, built to integrate with compatible panels and assemblies for streamlined service and maintenance.
• Reliable, industry-standard protection: Specifically rated to guard circuits and connected equipment against overcurrent conditions in high-voltage applications.
• Compact, install-friendly form: Engineered for straightforward mounting in standard industrial distribution setups, reducing installation time and complexity.

Applications and use cases

• Industrial control panels and motor control centers that distribute power at 480 V
• Commercial and manufacturing facilities wiring backup and primary electrical circuits requiring 20 A protection
• HVAC equipment and large-capacity electrical distribution enclosures where two-pole protection is essential
• Systems where quick, reliable isolation of both hot legs is necessary to protect downstream equipment

Who this is ideal for

• Electrical engineers and technicians designing or upgrading 480 V distribution in industrial environments
• Maintenance teams tasked with ensuring uptime and safeguarding motors, drives, and power distribution gear
• Facility managers seeking reliable, code-aligned protection without sacrificing installation simplicity

Practical considerations

Choose the Square D FAB24020BC when your electrical system operates at 480 V and requires dependable two-pole protection in 20 A circuits. Ensure compatibility with your panel and follow local electrical codes for safe installation and operation. This part number—FAB24020BC—provides a precise, ready-to-install solution for protecting high-voltage circuits in a wide range of industrial and commercial applications.