Siemens HJD63F400 Molded Case Circuit Breaker Frame – 400A – 3-Pole / 3-Phase – 600V – 65kA @ 480V – Bolt-On – Sentron HJD Series

The Siemens HJD63F400 is a 400A, 3-pole, 3-phase molded case circuit breaker frame from the Siemens Sentron Type HJD Series. It is specified as a frame-only product for compatible electrical distribution applications.

The frame is rated for 600V and has a 65kA interrupting rating at 480V with high interrupting capacity. It uses a bolt-on configuration, is rated for operation at 40°C, and is identified as thermal-magnetic.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker Frame
• Product Family: Sentron
• Series: HJD
• Type: HJD
• Catalog No.: HJD63F400
• Current Rating: 400A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 65kA @ 480V
• Interrupting Capacity: High
• Protection Type: Thermal-Magnetic
• Mounting Type: Bolt-On
• Configuration: Frame Only
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Siemens

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HJD63F400
• Catalog Number: HJD63F400
• Model: HJD63F400
• Product Family: Siemens Sentron Circuit Breakers
• Series: HJD
• Type: HJD
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker Frame
• Configuration: 3-Pole, 400A
• Product Configuration: Frame Only
• UPC:783643213432

Compatibility:

Designed for use with compatible Siemens Sentron Type HJD electrical distribution equipment and applications requiring a 400A, 3-pole HJD Series frame. The HJD63F400 is identified as a frame-only product, so additional breaker components or trip/protection equipment may be required for a complete circuit breaker assembly.

Always verify the specific breaker assembly, compatible components, system voltage, available fault current, pole configuration, trip requirements, mounting arrangement, and installation specifications before installation.

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