Siemens JXD63B400 Molded Case Circuit Breaker – 400A – 3-Pole – 600V – 35kA @ 480V – Bolt-On – Sentron JXD Series

The Siemens JXD63B400 is a 400A, 3-pole, 3-phase molded case circuit breaker from the Siemens Sentron JXD Series. It is rated for 600V and provides a 35kA interrupting rating at 480V with standard interrupting capacity.

The breaker features thermal-magnetic protection and a non-interchangeable trip unit. It uses a bolt-on mounting configuration, and lugs are not included.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Catalog No.: JXD63B400
• Product Family: Sentron Series
• Series: JXD
• Circuit Breaker Type: JXD
• Current Rating: 400A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 35kA @ 480V
• Interrupting Capacity: Standard
• Temperature Rating: 40°C
• Protection Type: Thermal-Magnetic
• Trip Type: Non-Interchangeable
• Trip Unit: Non-Interchangeable
• Mounting Type: Bolt-On
• Lugs: Not Included
• Brand: Siemens
• Authenticity: Authentic Siemens Product

Part Numbers & Identification:

• Manufacturer Part Number (MPN): JXD63B400
• Catalog Number: JXD63B400
• Model: JXD63B400
• Product Family: Siemens Sentron Series
• Series: JXD
• Circuit Breaker Type: JXD
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Configuration: 3-Pole, 400A
• upc:783643213098

Compatibility:

Designed for use with compatible Siemens Sentron JXD Series electrical distribution equipment that accepts bolt-on molded case circuit breakers. The JXD63B400 provides 400A, 3-pole thermal-magnetic protection for compatible 600V, 3-phase applications.

The breaker has a non-interchangeable trip unit and is supplied without lugs. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, mounting arrangement, compatible terminal/lug requirements, and installation specifications before installation.

Certifications:

• 400A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 35kA @ 480V Interrupting Rating
• Standard Interrupting Capacity
• 40°C Rated
• Thermal-Magnetic Protection
• Non-Interchangeable Trip Unit
• Bolt-On Mounting
• Lugs Not Included
• Sentron JXD Series
• Genuine Siemens Product

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