Siemens Sentron LXD63B450L 450 Amp Molded Case Circuit Breaker – 3 Pole – 600V – 35 kA @ 480V – LXD Frame

The Siemens Sentron LXD63B450L is a 450A, three-pole molded case circuit breaker featuring a thermal-magnetic trip unit with non-interchangeable Long-Time and Instantaneous (LI) protection. Designed for commercial and industrial power distribution applications, it supports bolt-on mounting and reverse-feed installation.

Specifications

• Manufacturer: Siemens
• Product Series: Sentron
• Type: LXD
• Catalog Number: LXD63B450L
• Product Type: Molded Case Circuit Breaker (MCCB)
• Rated Current: 450A
• Poles: 3 Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Capacity: 35 kA @ 480V
• Breaking Capacity: Standard
• Trip Unit: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Configuration: Non-interchangeable
• Mounting Type: Bolt-on
• Operating Temperature: 40°C
• Reverse Feed: UL listed for reverse-fed applications
• Terminal Connections: Lugs not included

Part Numbers & Identification

• Manufacturer Part Number (MPN): LXD63B450L
• Brand: Siemens
• Product Family: Sentron
• Frame Designation: LXD
• UPC:783643011151

Compatibility

Suitable for Siemens Sentron LXD-frame power distribution applications requiring a 450A, three-pole molded case circuit breaker with non-interchangeable thermal-magnetic LI protection, bolt-on mounting, and reverse-feed capability.

Certifications

• UL Listing: UL Listed

Returns are easy

You may return items within 10 days of delivery for a refund.

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