EJB24080 - 80 Amp Circuit Breaker

EJB24080 - 80 Amp Circuit Breaker

The Schneider Electric EJB24080 is a reliable, high‑capacity miniature circuit breaker engineered for dependable protection in lighting panelboards and general power distribution systems. With its 2‑pole, 80 A configuration and bolt‑on design, it integrates smoothly into NF‑style panelboards to safeguard your circuitry against overloads and short circuits. Rated for 480Y/277 VAC operation and offering an interrupt capacity up to 100 kA, this breaker handles demanding commercial and industrial electrical setups with confidence. The built-in thermal‑magnetic trip unit and intuitive trip indicator add valuable safety and ease of use — so you get performance and protection in one compact package.

Key Features and Benefits

• High Interrupt Rating: Handles fault conditions with up to 100 kA interrupt capacity, delivering dependable protection when it matters most.
• Thermal‑Magnetic Trip Unit: Gives precise overload and short‑circuit protection, with a trip current rating around 2300 A — ideal for a variety of electrical configurations.
• Durable Construction: Built to withstand demanding environments and consistent use without compromising performance or safety.
• Easy Installation: Bolt‑on mounting allows for fast, secure integration into NF panelboards — especially helpful during panel build-outs or upgrades.
• Clear Status Indication: The local trip indicator shows circuit status immediately, making maintenance and troubleshooting simpler and safer.

Technical Specifications

• Product Line: EDB‑EGB‑EJB series (125 A Frame)
• Device Short Name: EJB
• Current Rating: 80 A, 2‑pole
• Maximum Operating Voltage: 480Y/277 VAC
• Wire Compatibility: Aluminum AWG 12…2/0, Copper AWG 14…2/0
• Breaking Capacity:
  • 100 kA at 120 VAC
  • 65 kA at 277 VAC and 480Y/277 VAC
• Mounting Style: Bolt‑on design for NF panelboards
• Dimensions:
  • 5.66 in (H) × 1.96 in (W) × 4.05 in (D)
  • 143.8 mm × 49.8 mm × 102.9 mm
• Weight: Approximately 3 lb (1.36 kg)

Material Compliance and Certifications

• Safety Approved: UL-listed and cULus certified for compliance with North American safety standards.
• Environmentally Responsible: Meets Green Premium standards, mercury-free, RoHS compliant, and includes REACh declaration — supporting environmentally conscious installations.
• Temperature Rating: Suitable for ambient operating temperatures up to 104 °F (40 °C), ensuring reliable performance under typical commercial conditions.

Where It Works Best

• The Schneider Electric EJB24080 is a great match for commercial and industrial lighting panelboards, branch circuits, and general power distribution systems — especially when you need dependable overload and short-circuit protection without fuss. It’s particularly well suited for facilities upgrading or building out NF‑type panelboards, manufacturing plants, warehouses, retail centers, or any setting where high-capacity circuit protection and easy integration are essential.