ET4037 - 100Amp Circuit Breaker
- 100 Amp
- 14k @ 480VAC
- 3 Pole
Purchase Options:
ET4037 - 100Amp Circuit Breaker Description
ET4037 - 100Amp Circuit Breaker
When you're replacing an existing ET4037 molded case circuit breaker, matching the original specifications is one of the most important steps. This 100 Amp, 3-pole Type F circuit breaker is rated for 480VAC systems and offers a 14kA interrupting capacity at 480VAC, making it suitable for a variety of commercial and industrial electrical distribution applications. Designed for 40°C ambient operation, the ET4037 is intended as a form, fit, and functional replacement for compatible equipment. Its molded case construction is built to last, helping keep existing systems operating as intended without changing the original electrical design.
Key Features and Benefits
- 100 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 temperatures
- Built to last with durable molded case construction
- Form, fit, and functional replacement for compatible equipment
- Helps protect circuits from overloads and short circuits
- A practical choice for maintenance and repair of existing electrical systems
Technical Specifications
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Part Number: ET4037
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Product Type: Molded Case Circuit Breaker
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Type: F
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Amperage: 100 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 ET4037, confirm that its amperage, voltage rating, interrupting capacity, pole configuration, and breaker type match the original equipment requirements.
- Using the correct replacement helps maintain the intended operation of the electrical system.
- Installation should always be completed by qualified personnel and in accordance with applicable electrical codes and manufacturer requirements.
Where It Works Best
The ET4037 is commonly used in commercial buildings, industrial facilities, manufacturing plants, switchboards, and other 480VAC electrical distribution systems that require a 100 Amp, 3-pole Type F molded case circuit breaker.
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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:100
- 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).