Siemens HB3B030 Molded Case Circuit Breaker – 30A – 3-Pole / 3-Phase – 240V – 65kA @ 240V – Bolt-On – BQ Series HBQ

The Siemens HB3B030 is a 30A, 3-pole, 3-phase thermal-magnetic molded case circuit breaker from the Siemens BQ Series Type HBQ. It is designed for compatible electrical distribution and overcurrent protection applications.

The HB3B030 is rated for 240V and provides a 65kA interrupting rating at 240V with high interrupting capacity. It features a bolt-on mounting configuration, a non-interchangeable trip, and Long-Time and Instantaneous (LI) trip functions. The breaker is supplied complete with load-side lug terminals.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: BQ Series
• Series: BQ
• Type: HBQ
• Catalog No.: HB3B030
• Current Rating: 30A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 240V
• Interrupting Rating: 65kA @ 240V
• Interrupting Capacity: High
• Protection Type: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Type: Non-Interchangeable
• Mounting Type: Bolt-On
• Terminal Type: Load-Side Lug Terminals
• Breaker Configuration: Complete Breaker
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Siemens

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HB3B030
• Catalog Number: HB3B030
• Model: HB3B030
• Product Family: Siemens BQ Circuit Breakers
• Series: BQ
• Type: HBQ
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 30A
• Rated Current: 30A
• Rated Voltage: 240V
• Trip Configuration: Non-Interchangeable LI
• UPC:783643111271

Compatibility:

Designed for use with compatible Siemens BQ Series Type HBQ electrical distribution equipment that accepts HBQ Series molded case circuit breakers. The HB3B030 provides 30A, 3-pole thermal-magnetic overcurrent protection for compatible 240V electrical distribution applications.

The breaker uses a bolt-on mounting configuration, includes load-side lug terminals, and features a non-interchangeable LI trip configuration. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, trip-unit requirements, terminal arrangement, mounting requirements, and installation specifications before installation.

Certifications:

• Siemens BQ Series
• Type HBQ
• 30A Rated
• 3-Pole / 3-Phase
• 240V Rated
• 65kA @ 240V Interrupting Rating
• High Interrupting Capacity
• Thermal-Magnetic Protection
• Long-Time and Instantaneous (LI) Trip Functions
• Non-Interchangeable Trip
• Bolt-On Mounting
• Load-Side Lug Terminals
• Complete Breaker

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