EH3B020 - 20 Amp Circuit Breaker
- 20 Amp
- 14k @ 480VAC; 18k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
EH3B020 - 20 Amp Circuit Breaker Description
EH3B020 - 20 Amp Circuit Breaker
The EH3B020 molded case circuit breaker is designed for dependable circuit protection in existing commercial and industrial electrical systems. With a 20 amp rating and 3-pole configuration, this breaker is commonly used in panelboards and distribution equipment where matching form and fit matters. It’s rated for 14kA at 480VAC and 18kA at 240VAC, helping you provide the protection needed for everyday power distribution applications.
Built for compatibility with legacy systems, the EH3B020 works as a functional replacement in setups requiring an EH3-style breaker. Whether you're installing it in a manufacturing facility, commercial building, or older distribution panel, this breaker is built to maintain reliable operation under standard 40°C conditions.
Key Features and Benefits
- 20 amp molded case circuit breaker
- 3-pole configuration
- Rated for 480VAC and 240VAC applications
- Interrupting capacity: 14kA @ 480VAC; 18kA @ 240VAC
- Designed for compatibility with EH3 systems
- Molded case construction for industrial and commercial use
- Intended for functional replacement applications
- Built for long-term operation in existing systems
Technical Specifications
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Part Number: EH3B020
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Type: EH3 Molded Case Circuit Breaker
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Poles: 3
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Amperage Rating: 20 Amps
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Interrupting Capacity:
- 14kA @ 480VAC
- 18kA @ 240VAC
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Operating Temperature: 40°C
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Dimensions:
- Width: 4.50"
- Length: 6.00"
- Depth: 3.63"
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Weight: 5.00 lbs.
Material Compliance and Certifications
- Designed for use in commercial and industrial electrical systems
- Manufactured to applicable electrical industry standards
Where It Works Best
- Legacy panelboards
- Commercial electrical systems
- Industrial distribution equipment
- Manufacturing facilities
- Existing EH3 breaker installations
- Branch and feeder circuit protection
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:20
- 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 shipping on breaker orders over $100 and all other items with orders over $500.
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
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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).