EJB34110 - 110 Amp Circuit Breaker

EJB34110 - 110 Amp Circuit Breaker

Introducing the Schneider Electric EJB34110: a dependable 110 Amp, 3‑pole miniature circuit breaker that delivers reliable protection for lighting panelboards and low-voltage systems. Designed for long service life and consistent performance, this breaker combines a rugged construction with precise thermal‑magnetic tripping — giving you peace of mind in demanding commercial or industrial electrical setups. Its high interrupt rating and broad voltage range make it an excellent choice when safety and system continuity are most important.

Key Features and Benefits

• Long‑lasting durability & dependable service: Built to last for decades, the EJB34110 ensures years of dependable circuit protection with minimal maintenance.
• High interrupt capacity: With the ability to safely break up to 100 kA at 120 V AC, this breaker confidently handles overloads and short circuits in high-demand environments.
• Accurate thermal‑magnetic trip unit: The integrated thermal‑magnetic mechanism provides precise detection of overload and short-circuit conditions, triggering the cut-off exactly when needed to protect equipment.
• Simple bolt‑on installation: The bolt-on mounting system enables quick, hassle-free installation into NF panelboards, creating a stable and secure connection.
• HACR rated for HVAC use: Compliant with HACR standards, making it fully suitable for HVAC and other heavy-duty applications that demand reliable circuit protection.

Technical Specifications

• Product Line / Frame: 125 A Frame — EDB / EGB / EJB
• Component Type: Miniature circuit breaker (E-Frame)
• Trip Unit Rating: 2300 A
• Rated Current: 110 A
• Voltage Rating: Up to 480Y/277 V AC
• Wire Compatibility: Copper — AWG 14 to AWG 2/0; Aluminum — AWG 12 to AWG 2/0
• Interrupting Capacity:
  • 65 kA at 277 V AC
  • 100 kA at 120 V AC (and 120/240 V AC)
• Poles: 3
• Dimensions:
  • Height: 5.66 in (143.8 mm)
  • Width: 2.94 in (74.7 mm)
  • Depth: 4.05 in (102.9 mm)
• Weight: 4 lb (1.81 kg)
• Operating Ambient Temperature: Up to 104 °F (40 °C)

Material Compliance and Certifications

• Green Premium Line: The EJB34110 is part of Schneider Electric’s “Green Premium” line, built with environmental responsibility in mind. It is free from mercury, and fully compliant with both RoHS and REACh regulations — giving you transparency about its material safety and environmental impact.
• Certifications: Additionally, it carries cULus certification, ensuring it meets strict safety and performance standards recognized across North America.

Where It Works Best

• This circuit breaker is ideally suited for commercial and industrial lighting panelboards, HVAC systems, and other low-voltage installations that require dependable overload and short-circuit protection. Whether you're outfitting a new building or upgrading an existing electrical system, the EJB34110 delivers secure, long‑term protection. It’s also a solid pick for retrofit projects where reliability, ease of installation, and compliance with safety standards are top priorities.