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EH34090 - 90 Amp Circuit Breaker

  • 90 Amp
  • 14k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: EH34090 [R]

Purchase Options: Refurbished

EH34090 - 90 Amp Circuit Breaker Description

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.

 


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:3.5
  • Height:3.5
  • Depth:2.63
  • Poles:3
  • Amperes:90
  • A.I.C. Rating & Volts:14k @ 480VAC; 65k @ 240VAC
  • Type:EH-4
  • Approx Dimensions:3.50"W x 3.50"L x 2.63"D
  • Additional Notes:Plug-On Thermal Magnetic Circuit Breaker

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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