Siemens HB3B020 20 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – BQ Series

The Siemens HB3B020 is a 20 Amp, 3-pole molded case circuit breaker from the Siemens BQ Series, Type HBQ. It is rated for 240 V with a 65 kA interrupting rating at 240 V and features thermal-magnetic protection with a non-interchangeable trip unit. The breaker provides Long-Time and Instantaneous (LI) trip functions and is designed for bolt-on mounting with load-side lug terminals.

Specifications

• Manufacturer: Siemens
• Brand: Siemens
• Product Type: Molded Case Circuit Breaker
• Series: BQ
• Type: HBQ
• Catalog Number / MPN: HB3B020
• Primary Rating: 20 Amp
• Poles / Configuration: 3 Pole
• Phase: 3 Phase
• Voltage: 240 V
• Interrupting Rating: 65 kA @ 240 V
• Interrupting Capacity: High
• Trip Type: Thermal-Magnetic
• Trip Unit: Non-Interchangeable
• Trip Functions: LI – Long-Time and Instantaneous
• Connection / Mounting: Bolt-On
• Terminals: Load-Side Lug Terminals

Part Numbers & Identification

• Manufacturer: Siemens
• Brand: Siemens
• Catalog Number: HB3B020
• Series: BQ
• Type: HBQ
• Current Rating: 20 A
• Pole Count: 3 Pole
• Product Type: Thermal-Magnetic Molded Case Circuit Breaker
• Trip Unit: Non-Interchangeable
• Trip Functions: LI – Long-Time and Instantaneous
• Terminals: Load-Side Lug Terminals
• UPC: 783643111264

Compatibility

The Siemens HB3B020 is designed for compatible Siemens BQ Series Type HBQ molded case circuit breaker applications. Verify the specific panelboard or switchboard, system voltage, mounting configuration, terminal requirements, and breaker compatibility before installation.

Returns are easy

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

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