Siemens LXD63M600L - 600 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens LXD63M600L, a 600 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver steadfast branch-circuit protection in panelboards and load centers. Built by Siemens for demanding electrical environments, this unit pairs rugged mounting with precise tripping to keep your systems safe and downtime minimal.

• Secure bolt-on mounting: Attaches directly to the panel bus with a rigid connection, minimizing vibration and ensuring consistent current sharing even in high-vibration environments.
• Thermal-magnetic trip unit: Combines thermal and magnetic elements for stable, repeatable protection—trip characteristics align with real-world load conditions and rapid fault response when needed.
• OEM-ready compatibility: Designed for seamless use with Siemens matching OEM load centers and panelboards, reducing installation guesswork and ensuring reliable performance.
• Versatile for multiple settings: Ideal for residential service panels, commercial distribution, and light industrial applications where dependable overcurrent and short-circuit protection is essential.

Why this breaker makes sense in your electrical distribution

When you’re protecting critical equipment and reliability matters, the LXD63M600L delivers. The 3-pole design ensures coordinated tripping across all phases in three-phase systems, helping to prevent imbalance and equipment damage. The bolt-on style provides a solid bus connection that resists loosening over time, which means fewer nuisance trips and more predictable protection. And with a 600 V rating, this unit is built to handle modern industrial and commercial panelboards without compromise.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: LXD63M600L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 600 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Designed for integration into Siemens OEM panelboards and loadcenters, the LXD63M600L is a robust choice for when you need dependable, long-term protection that’s easy to install and backed by a trusted name in electrical safety. Whether you’re upgrading an existing panel or outfitting a new installation, this 3-pole bolt-on breaker provides the reliable performance and clear protection you expect from Siemens—and it’s readily available through AmpState for fast, dependable delivery.