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EHB34090 - 90 Amp Circuit Breaker

  • 90 Amp
  • 14k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: EHB34090 [NS]

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EHB34090 - 90 Amp Circuit Breaker Description

EHB34090 - 90 Amp Circuit Breaker

Finding the right replacement circuit breaker starts with matching the original equipment. The EHB34090 is a 3-pole, 90 amp bolt-on circuit breaker for compatible Type EHB-4 electrical distribution systems. If you're replacing an existing breaker during maintenance or repairing older equipment, this model offers the form, fit, and function needed for a compatible installation. Its bolt-on mounting design provides a secure connection, helping preserve the original panel configuration without unnecessary changes.

Key Features and Benefits

  • Compatible with Type EHB-4 electrical distribution equipment
  • 90 amp current rating
  • Three-pole configuration for three-phase electrical systems
  • Bolt-on mounting for a secure installation
  • Interrupting rating of 14kA at 480VAC and 65kA at 240VAC
  • Matches the original form, fit, and function of compatible equipment
  • Helps maintain existing electrical systems without modifying the original installation
  • Built to last for dependable service in compatible applications

Technical Specifications

  • Part Number: EHB34090
  • Type: EHB-4
  • Circuit Breaker Style: Bolt-On
  • Poles: 3
  • Amperage: 90 Amps
  • A.I.C. Rating: 14kA @ 480VAC; 65kA @ 240VAC
  • Dimensions:
    • Width: 3.50 inches
    • Length: 4.25 inches
    • Depth: 2.63 inches
  • Approximate Shipping Weight: 3.25 lbs.

Material Compliance and Certifications

  • The EHB34090 is manufactured to meet its published electrical ratings and dimensional specifications for compatible Type EHB-4 applications.
  • Before installation, verify that the breaker type, amperage, voltage rating, interrupting capacity, pole configuration, mounting style, and dimensions match the requirements of your existing equipment.
  • Installation should be completed by qualified personnel and in accordance with applicable electrical codes and the equipment manufacturer's recommendations.

Where It Works Best

The EHB34090 is commonly used in facilities that continue to operate compatible Type EHB-4 electrical distribution equipment, including commercial buildings, manufacturing plants, schools, healthcare facilities, and industrial sites. It's well suited for preventive maintenance, equipment repairs, or replacing an existing compatible breaker with matching specifications.


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. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

Specifications

  • Width:3.5
  • Height:4.25
  • Depth:2.63
  • Poles:3
  • Amperes:90
  • A.I.C. Rating & Volts:14k @ 480VAC; 65k @ 240VAC
  • Type:EHB-4
  • Approx Dimensions:3.50"W x 4.25"L x 2.63"D
  • Additional Notes:Bolt-On Circuit Breaker

Returns are easy

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

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

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

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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