Siemens LMXD63L800 Molded Case Circuit Breaker – 800A – 3-Pole / 3-Phase – 600V – 50kA @ 480V – Bolt-On – Sentron LMXD Series

The Siemens LMXD63L800 is an 800A, 3-pole, 3-phase molded case motor circuit protector (MCP) from the Siemens Sentron Type LMXD Series. It is designed for compatible motor circuit protection applications and provides magnetic-only instantaneous protection.

The LMXD63L800 is rated for 600V and provides a 50kA interrupting rating at 480V with standard interrupting capacity. It features a low instantaneous trip range with an adjustable magnetic range of 2800–6000A. The breaker uses a bolt-on mounting configuration and is supplied as a complete motor circuit protector. Lugs are not included.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: Sentron
• Series: LMXD
• Type: LMXD
• Catalog No.: LMXD63L800
• Current Rating: 800A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 50kA @ 480V
• Interrupting Capacity: Standard
• Protection Type: Magnetic Only
• Trip Function: Instantaneous (I) Only
• Instantaneous Range: Low
• Magnetic Range: 2800–6000A
• Motor Circuit Protector: MCP
• Mounting Type: Bolt-On
• Breaker Configuration: Complete Breaker
• Lugs: Not Included
• Application: Motor Circuit Protection
• Brand: Siemens

Part Numbers & Identification:

• Manufacturer Part Number (MPN): LMXD63L800
• Catalog Number: LMXD63L800
• Model: LMXD63L800
• Product Family: Siemens Sentron Circuit Breakers
• Series: LMXD
• Type: LMXD
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Motor Circuit Protector
• Breaker Configuration: 3-Pole, 800A
• Rated Current: 800A
• Rated Voltage: 600V
• Trip Configuration: Instantaneous Only
• Magnetic Range: 2800–6000A
• UPC:783643302587

Compatibility:

Designed for use with compatible Siemens Sentron Type LMXD electrical distribution and motor-control equipment that accepts LMXD Series molded case motor circuit protectors.

The LMXD63L800 provides 800A, 3-pole magnetic-only motor circuit protection with instantaneous protection and a 2800–6000A magnetic range. It uses a bolt-on configuration and is supplied without lugs. Always verify the specific motor starter or electrical equipment model, approved MCP type, system voltage, available fault current, magnetic trip requirements, mounting arrangement, lug selection, and installation requirements before installation.

Certifications:

• Siemens Sentron LMXD Series
• 800A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 50kA @ 480V Interrupting Rating
• Standard Interrupting Capacity
• Magnetic-Only Protection
• Instantaneous (I) Protection Only
• Low Instantaneous Range
• 2800–6000A Magnetic Range
• Motor Circuit Protector (MCP)
• Bolt-On Mounting
• Complete Breaker
• Lugs Not Included

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