EGB24090 - 90 Amp Circuit Breaker

EGB24090 - 90 Amp Circuit Breaker

The EGB24090 mini circuit breaker from Schneider Electric is engineered to deliver dependable overload and short‑circuit protection in demanding commercial and industrial electrical systems. This 90‑amp, 2‑pole breaker is designed specifically for use in Square D NF panelboards and combines dependable protection with a user‑friendly installation design — ensuring safety, performance, and peace of mind all in one package. Whether you’re wiring lighting panels, power distribution boards, or general commercial circuits, the EGB24090 offers a straightforward, reliable solution that helps prevent system damage and downtime.

Key Features and Benefits

• Dependable Overload & Short‑Circuit Protection: The thermal‑magnetic trip unit automatically responds to overloads and fault currents, helping prevent circuit damage and fire hazards.
• High Fault‑Current Handling: With up to 65 kA interrupt capacity, the breaker can safely stop high fault currents, delivering enhanced safety and stability under heavy load conditions.
• Durable, Installation‑Friendly Design: Bolt‑on mounting, aluminum lug connections, and a clear trip indicator make installation and maintenance simpler.
• Versatile Use Across Settings: Designed for commercial and industrial environments, it’s perfect for lighting panelboards, general power distribution, and retrofit upgrades.

Technical Specifications

• Frame / Series: 125 A Frame EDB‑EGB‑EJB, E‑Frame Miniature Circuit Breaker
• Device Short Name: EGB
• Rated Current: 90 A
• Voltage: 480Y/277 V AC
• Poles: 2 Pole
• Trip Unit: Thermal‑magnetic
• Breaking Capacity:
  • 65 kA at 240 V AC
  • 65 kA at 120 V AC
  • 35 kA at 480Y/277 V AC
• Mounting Mode: Bolt‑on
• Wire Gauge (Lugs): AWG 14–2/0 (Copper) or AWG 12–2/0 (Aluminum)
• Dimensions:
  • Height: 5.66″ (143.76 mm)
  • Width: 1.96″ (49.78 mm)
  • Depth: 4.05″ (102.87 mm)
• Weight: ~ 3 lb (1.36 kg)
• Ambient Operating Temp: Up to 104 °F (40 °C)

Material Compliance and Certifications

• Certified Safety Standards: cULus certification ensures that the breaker meets rigorous safety and performance requirements.
• Green‑Conscious Design: As part of Schneider Electric’s “Green Premium” lineup, the EGB24090 is free from mercury and complies with RoHS and REACh regulations.
• Sustainability Commitment: The product supports environmentally responsible manufacturing and end-of-life circularity efforts, reflecting growing industry standards for low‑impact electrical components.

Where It Works Best

• The EGB24090 shines in commercial and light‑industrial panelboards, especially when used in lighting distribution panels or general power distribution circuits. It’s an excellent choice for both new installations and retrofit projects where existing wiring and panelboards (particularly Square D NF series) require a dependable circuit breaker with strong fault‑current handling.