EJB24025 - 25 Amp Circuit Breaker

EJB24025 - 25 Amp Circuit Breaker

Protect your electrical panel with the EJB24025 25A Miniature Circuit Breaker—a dependable, high‑performance breaker designed to deliver stable overload and short‑circuit protection. Built especially for NF panelboards on a 125 A frame, this 2-pole breaker operates at 480Y/277 VAC and is calibrated to provide consistent, safe operation even under demanding conditions. With its 25A rating and a powerful interrupt capacity up to 100 kA at 120 VAC, the EJB24025 ensures your electrical setup stays secure and well-controlled whenever the unexpected occurs.

Key Features and Benefits

• Reliable Protection Against Faults: Thanks to its thermal-magnetic trip unit, the EJB24025 responds swiftly to overloads and short circuits, helping prevent damage to wiring and connected equipment. A built‑in trip indicator makes it simple to spot and address tripped breakers during maintenance or inspections.
• High Fault Current Handling: With a maximum interrupt rating of 100 kA at 120 VAC, this breaker can safely handle substantial fault currents. That means greater safety margins and less risk of electrical failures or downtime.
• Easy, Versatile Installation: The bolt-on mounting system ensures a secure fit and straightforward installation across a variety of panel configurations—ideal if you’re upgrading existing systems or setting up new ones.
• Consistent Performance Under Heat: Calibrated to maintain optimal function up to 104 °F (40 °C), the breaker delivers steady performance even in warmer operating environments.

Technical Specifications

• Product Line / Frame: 125 A Frame (EDB / EGB / EJB)
• Device Short Name: EJB
• Line Rated Current: 25 A
• Poles: 2 (Double-Pole)
• Nominal Voltage: 480Y/277 V AC
• Interrupt Capacity:
  • 100 kA at 120 V AC
  • 65 kA at 277 V AC
  • 65 kA at 480Y/277 V AC
• Electrical Connections: Lugs for aluminum (AWG 12–6) and copper (AWG 14–6) conductors
• Mounting Mode: Bolt-on installation
• Dimensions:
  • 5.66 in (H) × 1.96 in (W) × 4.05 in (D)
  • 143.76 mm × 49.78 mm × 102.87 mm
• Weight (Net): 3 lb (1.36 kg)
• Ambient Temperature Rating: Up to 104 °F (40 °C)

Material Compliance and Certifications

• UL Listed: Meets rigorous safety and performance standards for circuit protection.
• HACR Rated: Approved for use in heating, air conditioning, and refrigeration applications.
• Eco‑Conscious Design: Mercury-free and compliant with RoHS and REACh regulations. Also carries a “Green Premium” rating, indicating low environmental impact and adherence to modern regulatory standards.

Where It Works Best

• The EJB24025 Miniature Circuit Breaker is an excellent solution for lighting panelboards in commercial and industrial environments—factories, warehouses, offices, retail spaces, or any facility requiring dependable electrical safety. It excels in setups where you need effective overload and short-circuit protection without compromising on installation ease or long-term reliability. Whether you're retrofitting an older distribution panel or wiring a brand-new installation, the EJB24025 delivers dependable, worry‑free protection that keeps the power flowing and the environment safe.