Siemens QJH23B125 Molded Case Circuit Breaker – 125A – 3-Pole / 3-Phase – 240V – 22kA @ 240V – Bolt-On – QJH2 Series

The Siemens QJH23B125 is a 125A, 3-pole, 3-phase molded case circuit breaker from the Siemens QJ Frame Type QJH2 Series. It features thermal-magnetic protection with a non-interchangeable trip unit and Long-Time and Instantaneous (LI) trip functions.

The breaker is rated for 240V and provides a 22kA interrupting rating at 240V with high interrupting capacity. It uses a bolt-on mounting configuration, is supplied as a complete breaker, and includes load-side lug terminals.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: QJ Frame
• Series: QJH2
• Type: QJH2
• Catalog No.: QJH23B125
• Current Rating: 125A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 240V
• Interrupting Rating: 22kA @ 240V
• Interrupting Capacity: High
• Protection Type: Thermal-Magnetic
• Trip Unit: Non-Interchangeable
• Trip Functions: Long-Time and Instantaneous (LI)
• Mounting Type: Bolt-On
• Breaker Configuration: Complete Breaker
• Terminal Type: Load-Side Lug Terminals
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Siemens

Part Numbers & Identification

• Manufacturer Part Number (MPN): QJH23B125
• Catalog Number: QJH23B125
• Model: QJH23B125
• Product Family: Siemens QJ Frame Circuit Breakers
• Series: QJH2
• Type: QJH2
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 125A
• Trip Configuration: Non-Interchangeable Trip
• Trip Functions: Long-Time and Instantaneous (LI)
• UPC:783643193871

Compatibility

Designed for use with compatible Siemens QJ Frame Type QJH2 electrical distribution equipment that accepts QJH2 Series molded case circuit breakers. The QJH23B125 provides 125A, 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 is supplied as a complete breaker with a non-interchangeable LI trip unit.

Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, trip-unit requirements, terminal arrangement, and installation requirements before installation.

Certifications

• Siemens QJ Frame QJH2 Series
• 125A Rated
• 3-Pole / 3-Phase
• 240V Rated
• 22kA @ 240V Interrupting Rating
• High Interrupting Capacity
• Thermal-Magnetic Protection
• Non-Interchangeable Trip Unit
• Long-Time and Instantaneous (LI) Trip
• Bolt-On Mounting
• Complete Breaker
• Load-Side Lug Terminals

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

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