HEB3B020B - 20Amp Circuit Breaker
- 20 Amp
- 65k @ 480VAC; 100k @ 240VAC
- 3 Pole
Purchase Options: New In Box
HEB3B020B - 20Amp Circuit Breaker Description
HEB3B020B - 20Amp Circuit Breaker
The Siemens HEB3B020B is a 20 Amp, 3-pole molded case circuit breaker designed for compatible HEB (EG) frame low-voltage panelboard applications. When you're replacing a breaker in an existing electrical system, the important part is finding the correct match. The frame style, pole count, amperage rating, voltage rating, and lug configuration all need to correspond with the original equipment. This model features a thermal-magnetic trip unit to help protect your circuits from overloads and short circuits while maintaining the requirements of compatible Siemens HEB frame installations.
Key Features and Benefits
- Siemens HEB (EG Frame) molded case circuit breaker
- 20 Amp current rating
- 3-pole configuration
- Thermal-magnetic trip protection
- Rated for 480 VAC applications
- Load-side lugs included (TA1EG10)
- Accepts 8 AWG to 1/0 AWG copper or aluminum conductors
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: HEB3B020B
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Product Type: Molded Case Circuit Breaker
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Frame: HEB (EG Frame)
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Poles: 3
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Current Rating: 20 Amps
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Voltage Rating: 480 VAC
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Trip Unit: Thermal-Magnetic
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Interrupting Rating:
65kAIC @ 480 VAC
25kAIC @ 600Y/347 VAC -
Terminal Configuration: Load-side lugs (TA1EG10)
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Wire Range: 8 AWG to 1/0 AWG Copper/Aluminum
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Dimensions: 3" W × 5.5" H × 3" D
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Weight: 1.257 lb
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Country of Origin: Dominican Republic
Material Compliance and Certifications
- UL Listed
- Compatible with copper and aluminum conductors
- ECCN: EAR99
- Commodity Code: 8536200040
- WEEE Category 5
- Not classified as dangerous goods
Where It Works Best
The Siemens HEB3B020B is commonly used in commercial buildings, industrial facilities, and institutional electrical distribution systems that utilize compatible HEB (EG) frame panelboards. It is a good fit for maintenance and replacement projects where the existing breaker needs to match the original installation.
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:5.5
- Depth:3.0
- Poles:3
- Amperes:20
- A.I.C. Rating & Volts:65k @ 480VAC; 100k @ 240VAC
- Type:HEB
- Approx Dimensions:3.00"W x 5.50"L x 3.00"D
- Additional Notes:40°C, HACR rated, Molded Case Circuit Breaker, Panelboard Mount. Includes Load-Side Terminals
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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