ET4034 - 40Amp Circuit Breaker
- 40 Amp
- 14k @ 480VAC
- 3 Pole
Purchase Options:
ET4034 - 40Amp Circuit Breaker Description
ET4034 - 40Amp Circuit Breaker
When replacing a circuit breaker, the best choice is one that matches the original equipment. The ET4034 is a 40 Amp, 3-pole Type F molded case circuit breaker rated for 480VAC applications with a 14kA interrupting capacity. If your existing system calls for these specifications, this breaker is designed to provide the proper form, fit, and function without requiring changes to the installation.
Built for 40°C ambient operation, the ET4034 is commonly used in commercial and industrial electrical distribution systems where dependable circuit protection is needed. Its molded case construction is built to last, making it a practical option for routine maintenance, equipment repairs, and replacing worn or damaged breakers.
Key Features and Benefits
- 40 Amp current rating
- Three-pole configuration for three-phase electrical systems
- Type F molded case circuit breaker
- Rated for 480VAC applications
- 14kA interrupting capacity at 480VAC
- Suitable for operation in 40°C ambient environments
- Molded case construction built to last
- Form, fit, and functional replacement for compatible equipment
- Provides overload and short-circuit protection
Technical Specifications
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Part Number: ET4034
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Product Type: Molded Case Circuit Breaker
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Type: F
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Amperage: 40 Amps
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Poles: 3
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Voltage Rating: 480VAC
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Interrupting Capacity: 14kA @ 480VAC
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Ambient Temperature Rating: 40°C
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Dimensions:
- Height: 10.00 in.
- Width: 4.50 in.
- Depth: 4.00 in.
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Approximate Shipping Weight: 11 lbs.
Material Compliance and Certifications
- Before installing the ET4034, verify that the amperage, voltage rating, interrupting capacity, pole configuration, and Type F classification match the equipment you're servicing.
- Using a breaker with the correct specifications helps preserve the original design and operation of the electrical system.
- Installation should always be completed by qualified personnel and in accordance with applicable electrical codes and manufacturer recommendations.
Where It Works Best
The ET4034 is a good fit for 480 VAC electrical distribution systems in commercial buildings, manufacturing facilities, industrial plants, and similar environments. It's intended as a form, fit, and functional replacement for compatible equipment requiring a 40 Amp, 3-pole Type F molded case circuit breaker.
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:10.0
- Depth:4.0
- Poles:3
- Amperes:40
- A.I.C. Rating & Volts:14k @ 480VAC
- Type:F
- Approx Dimensions:4.50"W x 10.00"L x 4.00"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).