EH3B090 - 90Amp Circuit Breaker
- 90 Amp
- 14k @ 480VAC; 18k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
EH3B090 - 90Amp Circuit Breaker Description
EH3B090 - 90Amp Circuit Breaker
When you need a 90-amp, 3-pole molded case circuit breaker that matches the original specifications of your existing electrical equipment, the EH3B090 is designed to provide the form, fit, and function required for compatible power distribution systems. Whether you're replacing a breaker during scheduled maintenance or keeping an established electrical system operating as intended, selecting the correct replacement helps maintain proper circuit protection without modifying the original installation. Built to last under normal operating conditions, the EH3B090 is designed for use in equipment that requires an EH3 molded-case circuit breaker. With a 90-amp current rating, 14 kA interrupting capacity at 480 VAC, and 65 kA interrupting capacity at 240 VAC, it is well-suited for a variety of commercial and industrial electrical applications.
Key Features and Benefits
- 90-amp current rating for dependable overcurrent protection
- Three-pole configuration for compatible three-phase electrical systems
- EH3 molded case circuit breaker designed for proper form, fit, and functional replacement
- Rated for operation in 40°C ambient temperatures
- Helps protect connected equipment from overloads and short-circuit conditions
- Built to last for continued service in properly maintained electrical systems
- Maintains compatibility with equipment designed for EH3 circuit breakers
Technical Specifications
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Part Number: EH3B090
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Type: EH3
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Product Type: Molded Case Circuit Breaker
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Poles: 3
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Current Rating: 90 Amps
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Interrupting Rating: 14kA @ 480VAC; 65kA @ 240VAC
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Ambient Temperature Rating: 40°C
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Dimensions:
- Width: 4.50 in.
- Height: 6.00 in.
- Depth: 3.63 in.
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Approximate Shipping Weight: 5.00 lbs.
Material Compliance and Certifications
- Molded case circuit breaker construction
- Electrical ratings based on manufacturer specifications
- Designed for installation in compatible electrical distribution equipment
- Installation should be completed in accordance with applicable electrical codes and manufacturer recommendations
- Compatibility with the existing electrical system should always be verified before installation
Where It Works Best
The EH3B090 is commonly used in commercial and industrial facilities where compatible EH3 molded case circuit breakers are specified. It is suitable for panelboards, switchboards, motor control equipment, and other three-phase electrical distribution systems requiring a 90-amp, 3-pole circuit breaker. Matching the original electrical ratings and physical dimensions helps preserve the intended operation of existing equipment while providing the circuit protection needed for everyday service.
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.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Width:4.5
- Height:6.0
- Depth:3.63
- Poles:3
- Amperes:90
- A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
- Type:EH3
- Approx Dimensions:4.50"W x 6.00"L x 3.63"D
- Additional Notes:40°C, Molded Case 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).