Siemens HJXD63B400H Molded Case Circuit Breaker – 400A – 3-Pole / 3-Phase – 600V – 65kA @ 480V – Bolt-On – Sentron HJXD Series

The Siemens HJXD63B400H is a 400A, 3-pole, 3-phase thermal-magnetic molded case circuit breaker from the Siemens Sentron Type HJXD Series. It is designed for compatible electrical distribution and overcurrent protection applications.

The HJXD63B400H is rated for 600V and provides a 65kA interrupting rating at 480V with high interrupting capacity. It features a non-interchangeable trip unit, uses a bolt-on mounting configuration, and is rated for operation at 40°C. The breaker is 100% rated, UL Listed for reverse-fed applications, and supplied without lugs.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: Sentron
• Series: HJXD
• Type: HJXD
• Catalog No.: HJXD63B400H
• 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
• Trip Unit: Non-Interchangeable
• Mounting Type: Bolt-On
• Breaker Configuration: Complete Breaker
• Lugs: Not Included
• Temperature Rating: 40°C
• Rating: 100% Rated
• Reverse Feed: UL Listed for Reverse-Fed Applications
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Siemens

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HJXD63B400H
• Catalog Number: HJXD63B400H
• Model: HJXD63B400H
• Product Family: Siemens Sentron Circuit Breakers
• Series: HJXD
• Type: HJXD
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 400A
• Trip Configuration: Non-Interchangeable Trip Unit
• UPC:783643320147

Compatibility:

Designed for use with compatible Siemens Sentron HJXD Series electrical distribution equipment that accepts HJXD Series bolt-on molded case circuit breakers. The HJXD63B400H provides 400A, 3-pole thermal-magnetic overcurrent protection for compatible 600V electrical distribution applications.

The breaker features a non-interchangeable trip unit, is 100% rated, and is UL Listed for reverse-fed applications. Lugs are not included. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, trip-unit requirements, lug selection, mounting arrangement, reverse-feed requirements, temperature requirements, and installation specifications before installation.

Certifications:

• UL Listed
• Sentron HJXD Series
• 400A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 65kA @ 480V Interrupting Rating
• High Interrupting Capacity
• Thermal-Magnetic Protection
• Non-Interchangeable Trip Unit
• Bolt-On Mounting
• 40°C Rated
• 100% Rated
• UL Listed for Reverse-Fed Applications
• Lugs Not Included

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