Square D EDB24050 50A 2-Pole Circuit Breaker

Overview

The EDB24050 is a 50-amp, 2-pole molded case circuit breaker from Square D's E-Frame series, designed for industrial and commercial applications. It provides reliable overcurrent protection for 480Y/277V AC systems, making it suitable for use in NF panelboards and other compatible installations.

Key Specifications

• Amperage Rating: 50A

• Voltage Rating: 480Y/277V AC

• Number of Poles: 2

• Interrupting Capacity:

  • 18 kA at 277V AC or 480Y/277V AC

  • 25 kA at 120/240V AC

• Trip Mechanism: Thermal-magnetic

• Mounting Type: Bolt-on

• Wire Size Compatibility:

  • Copper: 14 AWG to 2/0 AWG

  • Aluminum: 12 AWG to 2/0 AWG

• Frame Size: E-Frame

• Dimensions:

  • Width: 1.96 inches

  • Depth: 4.05 inches

  • Height: 5.66 inches

• Operating Temperature: Up to 40°C (104°F)

• Certifications: UL Listed, CSA Certified

• Applications: High Intensity Discharge (HID) rated, Heating, Air Conditioning, and Refrigeration (HACR) rated

Benefits

• High Interrupting Capacity: Capable of withstanding fault currents up to 25 kA, ensuring reliable protection in demanding environments.

• Thermal-Magnetic Protection: Offers both overload and short-circuit protection, enhancing system reliability.

• Versatile Wire Compatibility: Supports a wide range of wire sizes, accommodating various installation requirements.

• Compact Design: The E-Frame size allows for efficient use of panel space.

• HACR and HID Rated: Suitable for circuits powering HVAC systems and lighting equipment.

Typical Applications

• Industrial Panelboards: Ideal for use in NF series panelboards requiring a 50A 2-pole breaker.

• Commercial Electrical Systems: Suitable for circuits supplying power to HVAC equipment, lighting systems, and other critical loads.

• High-Intensity Discharge Lighting: Provides protection for circuits powering HID lighting applications.