EJB24030 - 30 Amp Circuit Breaker

EJB24030 - 30 Amp Circuit Breaker

The EJB24030 30A Circuit Breaker is a high‑performance E‑Frame miniature circuit breaker engineered to deliver dependable overload and short-circuit protection in lighting and power distribution panelboards. With a 30-ampere rating and a 2-pole configuration, this unit is built to meet the demands of both residential and commercial installations — delivering consistent, safe performance whether you're wiring a new facility or upgrading an existing one. Installation is straightforward thanks to its bolt-on design, and a built-in trip indicator allows you to see when a fault has occurred for faster troubleshooting quickly.

Key Features and Benefits

• High Interrupting Capacity (100 kA): Capable of handling substantial fault currents, keeping circuits safe even under extreme conditions.
• Broad Voltage Compatibility (480Y/277 VAC): Works seamlessly across a broad range of electrical systems, offering flexibility for different building setups.
• Precise Thermal-Magnetic Protection: Combines thermal and magnetic trip mechanisms to guard against overloads and short circuits reliably.
• Bolt-On Mounting for Easy Installation: Securely attaches to NF‑style panelboards, simplifying both initial setup and future maintenance.
• Clear Trip Indicator: A built-in signal shows when the breaker has tripped, cutting down diagnostics and downtime during troubleshooting.

Technical Specifications

• Frame Type: E‑Frame miniature circuit breaker
• Poles: 2-pole
• Current Rating: 30 A
• Voltage Rating: 480Y/277 VAC
• Interrupting Capacity (Icu): 100 kA at 120 VAC
• Mounting Style: Bolt-on for NF‑style panelboards
• Dimensions:
  • Height: 5.66 in (143.8 mm)
  • Width: 1.96 in (49.8 mm)
  • Depth: 4.05 in (102.9 mm)
• Weight: 3 lb (1.36 kg)

Material Compliance & Certifications

• UL Listed: Conforms to rigorous U.S. safety and performance standards.
• CSA Certified: Meets Canadian electrical safety requirements, ensuring cross-border compliance.
• Eco-Friendly Build: Free of mercury and compliant with RoHS and REACh regulations, aligning with sustainable manufacturing practices and environmental safety standards.

Where It Works Best

• The EJB24030 shines when installed in NF‑style lighting or power distribution panelboards in commercial buildings, warehouses, or multi-unit residences. It's exceptionally well-suited for high-intensity discharge lighting circuits and HVAC, refrigeration, or other heavy-duty electrical loads that require reliable protection. Whether you're setting up a new installation or upgrading an existing panelboard, this breaker delivers long-lasting safety and stable performance.