Siemens FXD63B070 Molded Case Circuit Breaker – 70A – 3-Pole / 3-Phase – 600V – 35kA @ 480V – Bolt-On – Sentron FXD Series

The Siemens FXD63B070 is a 70A, 3-pole, 3-phase molded case circuit breaker from the Siemens Sentron Type FXD Series. It features thermal-magnetic protection with a non-interchangeable trip and Long-Time and Instantaneous (LI) trip functions.

The breaker is rated for 600V and provides a 35kA interrupting rating at 480V with standard interrupting capacity. It uses a bolt-on mounting configuration, is rated for operation at 40°C, and is UL Listed for reverse-fed applications. No lugs are installed.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: Sentron
• Series: FXD
• Type: FXD
• Catalog No.: FXD63B070
• Current Rating: 70A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 35kA @ 480V
• Interrupting Capacity: Standard
• Protection Type: Thermal-Magnetic
• Trip Type: Non-Interchangeable
• Trip Functions: Long-Time and Instantaneous (LI)
• Mounting Type: Bolt-On
• Lugs: Not Installed
• Temperature Rating: 40°C
• Reverse Feed: Suitable for Reverse-Fed Applications
• Application: Electrical Distribution and Overcurrent Protection

Part Numbers & Identification:

• Manufacturer Part Number (MPN): FXD63B070
• Catalog Number: FXD63B070
• Model: FXD63B070
• Product Family: Siemens Sentron Circuit Breakers
• Series: FXD
• Type: FXD
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 70A
• Trip Configuration: Non-Interchangeable LI Trip
• UPC:783643211193

Compatibility:

Designed for use with compatible Siemens Sentron FXD Series electrical distribution equipment that accepts FXD Series bolt-on molded case circuit breakers. The FXD63B070 provides 70A, 3-pole thermal-magnetic protection for compatible 600V electrical distribution applications.

The breaker is suitable for reverse-fed applications as specified and is supplied without installed lugs. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, trip requirements, lug selection, mounting arrangement, and installation specifications before installation.

Certifications:

• UL Listed for Reverse-Fed Applications
• Siemens Sentron FXD Series
• 70A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 35kA @ 480V Interrupting Rating
• Standard Interrupting Capacity
• Thermal-Magnetic Protection
• Non-Interchangeable Trip
• Long-Time and Instantaneous (LI) Trip Functions
• Bolt-On Mounting
• 40°C Rated
• Lugs Not Installed

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