Siemens HEB3B020B Molded Case Circuit Breaker – 20A – 3-Pole / 3-Phase – 600V – 65kA @ 480V – Bolt-On – HEB Series

The Siemens HEB3B020B is a 20A, 3-pole, 3-phase molded case circuit breaker from the Siemens HEB Series. It features thermal-magnetic protection and a high interrupting capacity for compatible electrical distribution applications.

The HEB3B020B is rated for 600V and provides a 65kA interrupting rating at 480V. It uses a bolt-on mounting configuration, includes a trip unit, and is equipped with load-side lug terminals. The breaker features Long-Time and Instantaneous (LI) trip functions and is rated for operation at 40°C.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: HEB Series
• Series: HEB
• Type: HEB
• Catalog No.: HEB3B020B
• Current Rating: 20A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 65kA @ 480V
• Interrupting Capacity: High
• Protection Type: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Unit: Included
• Mounting Type: Bolt-On
• Terminal Type: Load-Side Lug Terminals
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Siemens

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HEB3B020B
• Catalog Number: HEB3B020B
• Model: HEB3B020B
• Product Family: Siemens HEB Molded Case Circuit Breakers
• Series: HEB
• Type: HEB
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 20A
• UPC:783643558960

Compatibility:

Designed for use with compatible Siemens HEB Series electrical distribution equipment that accepts bolt-on molded case circuit breakers. The HEB3B020B provides 20A, 3-pole thermal-magnetic overcurrent protection for compatible 600V applications, with a 65kA interrupting rating at 480V.

The breaker includes a trip unit and load-side lug terminals and features Long-Time and Instantaneous (LI) trip functions. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, terminal arrangement, and installation requirements before installation.

Certifications:

• Specific Certifications: Not specified

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You may return items within 10 days of delivery for a refund.

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