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ET4032 - 20Amp Circuit Breaker

  • 20 Amp
  • 14k @ 480VAC
  • 3 Pole
Circuit BreakersSKU: ET4032 [R]

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ET4032 - 20Amp Circuit Breaker Description

ET4032 - 20Amp Circuit Breaker

Not every replacement circuit breaker is the same, which is why matching the original specifications is so important. The ET4032 is a 20 Amp, 3-pole Type F molded case circuit breaker rated for 480VAC systems with a 14kA interrupting capacity. If your equipment was designed for these ratings, this breaker provides the form, fit, and function needed to replace the original unit without changing the existing setup.

Rated for 40°C ambient operation, the ET4032 is used to protect electrical circuits from overloads and short circuits in compatible commercial and industrial applications. Its molded case construction is built to last, making it a practical choice for routine maintenance, repairs, or replacing a breaker that's reached the end of its service life.

Key Features and Benefits

  • 20 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
  • Built to last
  • Form, fit, and functional replacement for compatible equipment
  • Provides overload and short-circuit protection

Technical Specifications

  • Part Number: ET4032
  • Product Type: Molded Case Circuit Breaker
  • Type: F
  • Amperage: 20A
  • Poles: 3
  • Voltage Rating: 480VAC
  • Interrupting Capacity: 14kA @ 480VAC
  • Ambient Temperature Rating: 40°C
  • Dimensions:
    • Height: 10.00 in.
    • Width: 4.50 in.
    • Depth: 4.00 in.
  • Approximate Shipping Weight: 11 lbs.

Material Compliance and Certifications

  • Before installation, confirm that the breaker's amperage, voltage rating, interrupting capacity, pole configuration, and Type F design match the equipment you're servicing.
  • Using a breaker with the correct specifications helps maintain the original design of the electrical system.
  • Installation should always be completed by qualified personnel and in accordance with applicable electrical codes.

Where It Works Best

The ET4032 is commonly used in commercial facilities, industrial buildings, manufacturing plants, and other 480VAC electrical distribution systems. It's a good fit when replacing an existing 20 Amp, 3-pole Type F molded case circuit breaker with matching electrical and physical 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.

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:20
  • 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).

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