EH34090 - 90 Amp Circuit Breaker

EH34090 - 90 Amp Circuit Breaker

Keep your electrical system running smoothly with the EH34090, a 3‑pole, 90-amp circuit breaker built for commercial and industrial spaces. Designed in the EH‑4 frame, this breaker protects your circuits from overloads and short circuits while staying easy to install thanks to its plug-on thermal-magnetic mechanism.

Key Features and Benefits

• Strong Protection: With a 14 kA rating at 480 VAC and 65 kA at 240 VAC, it handles fault currents effectively, keeping your equipment safe.
• Simple Installation: The plug-on design makes setup quick, while the thermal-magnetic tripping reacts fast to overloads or shorts.
• Long-Lasting Performance: Built to handle heavy-duty use, the EH‑4 frame offers steady, reliable protection.
• Panelboard Friendly: Works with Series 3 and Series E1 panelboards, making upgrades and replacements straightforward.

Technical Specifications

• Poles: 3
  
• Amperage: 90 A
  
• A.I.C. Ratings:
  • 14 kA @ 480 VAC
  • 65 kA @ 240 VAC
• Dimensions:
  • Width: 3.00 inches
  • Length: 3.50 inches
  • Depth: 2.63 inches
• Frame Type: EH‑4
  
• Mechanism: Plug‑On Thermal‑Magnetic
  

Material Compliance and Certifications

• Industry Standards: UL Listed and approved for high-intensity discharge lighting, this breaker meets industry standards for safety and reliability.

Suitability

• Ideal for industrial facilities, commercial buildings, and critical infrastructure, the EH34090 fits easily into NEHB panelboards. It’s perfect for managing heavy machinery, lighting, or multi-phase power setups, giving you steady, dependable protection wherever it’s installed.