EH2B040 - 40Amp Circuit Breaker
- 40 Amp
- 14k @ 480VAC; 18k @ 240VAC
- 2 Pole
Purchase Options: Refurbished
EH2B040 - 40Amp Circuit Breaker Description
EH2B040 - 40Amp Circuit Breaker
When you need a compatible replacement for an existing electrical distribution system, the EH2B040 molded-case circuit breaker offers the ratings and configuration required for many commercial and industrial applications. This 2-pole, 40-amp, Type EH2 molded-case circuit breaker is designed as a form, fit, and function replacement for compatible equipment, helping maintain the original system design without unnecessary modifications. Rated with an interrupting capacity of 14kA at 480VAC and 18kA at 240VAC, the EH2B040 is intended to help protect electrical circuits from overloads and short circuits in properly matched installations.
Key Features and Benefits
- 2-pole molded case circuit breaker
- 40 Amp current rating
- Type EH2 configuration
- Designed for continuous operation in 40°C ambient environments
- Helps protect electrical circuits from overloads and short circuits
- Intended as a form, fit, and functional replacement for compatible equipment
- Built to last for dependable service in properly maintained electrical systems
Technical Specifications
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Part Number: EH2B040
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Type: EH2
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Breaker Style: Molded Case Circuit Breaker
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Poles: 2
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Current Rating: 40 Amps
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Voltage Rating: 480VAC / 240VAC
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Interrupting Capacity (A.I.C.):
- 14kA @ 480VAC
- 18kA @ 240VAC
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Operating Temperature: 40°C
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Dimensions:
- Width: 3.00 in.
- Height: 6.00 in.
- Depth: 3.63 in.
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Approximate Shipping Weight: 4.00 lbs.
Material Compliance and Certifications
- Molded case circuit breaker designed for use in compatible electrical distribution equipment.
- Manufactured to applicable industry standards for its intended application.
- Installation should comply with the National Electrical Code (NEC), applicable local electrical codes, and the original equipment manufacturer's recommendations.
- Always verify compatibility before installation, including breaker type, amperage, voltage rating, interrupting capacity, pole configuration, operating temperature, and physical dimensions.
Where It Works Best
The EH2B040 is well-suited for maintaining compatible commercial, industrial, and institutional electrical systems that require a 2-pole, 40-amp Type EH2 molded-case circuit breaker. It is commonly used in panelboards, switchboards, lighting distribution systems, HVAC equipment, motor branch circuits, and other electrical distribution applications where matching the original equipment specifications is important.
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:3.0
- Height:6.0
- Depth:3.63
- Poles:2
- Amperes:40
- A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
- Type:EH2
- Approx Dimensions:3.00"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).