Siemens QJ23B225 Molded Case Circuit Breaker – 225A – 3-Pole / 3-Phase – 240V – 10kA @ 240V – Bolt-On – QJ2 Series

The Siemens QJ23B225 is a 225A, 3-pole, 3-phase molded case circuit breaker from the Siemens QJ Frame, Type QJ2 Series. It features thermal-magnetic protection and a standard interrupting capacity for compatible electrical distribution applications.

The QJ23B225 is rated for 240V and provides a 10kA interrupting rating at 240V. It uses a bolt-on mounting configuration, includes a non-interchangeable trip, and is equipped with load-side lug terminals. The breaker features Long-Time and Instantaneous (LI) trip functions.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: QJ Frame
• Series: QJ2
• Type: QJ2
• Catalog No.: QJ23B225
• Current Rating: 225A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 240V
• Interrupting Rating: 10kA @ 240V
• Interrupting Capacity: Standard
• 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
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Siemens

Part Numbers & Identification:

• Manufacturer Part Number (MPN): QJ23B225
• Catalog Number: QJ23B225
• Model: QJ23B225
• Product Family: Siemens QJ Frame Circuit Breakers
• Series: QJ2
• Type: QJ2
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 225A
• UPC:783643193819

Compatibility:

Designed for use with compatible Siemens QJ Frame / QJ2 Series electrical distribution equipment that accepts bolt-on molded case circuit breakers. The QJ23B225 provides 225A, 3-pole thermal-magnetic overcurrent protection for compatible 240V applications, with a 10kA interrupting rating at 240V.

The breaker includes load-side lug terminals and a non-interchangeable trip with 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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