Siemens | LXD63B250L | Circuit Breaker | 250A | 3-Pole | 600V | Bolt-On

Siemens LXD63B250L is a rugged 250A, 3-Pole circuit breaker designed for reliability in demanding electrical environments. With a 600V rating and bolt-on mounting, it delivers a precise, secure fit for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications at a glance

• Amperage: 250A
• Poles: 3-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part number reference: LXD63B250L
• Applications: maintenance, retrofit, replacement in 3-phase, 600V systems

Why this model stands out

• Precise 250A protection for medium-to-high current, 3-phase circuits, helping to safeguard motors, drives, and distribution feeders.
• Bolt-on mounting provides a secure, vibration-resistant connection suitable for industrial environments and panel upgrades.
• Siemens engineering ensures consistent performance and compatibility with legacy equipment that uses the LXD63B-series form factor.
• Clear replacement reference: when matching parts, the LXD63B250L designation is the most reliable guide for fit and ratings.

Ideal for

• Industrial maintenance crews performing equipment retrofits or breaker replacements.
• Panel builders upgrading distribution panels to handle higher loads or updated protection schemes.
• OEMs integrating a proven Siemens solution into 3-phase, 600V systems.

How it helps you solve real-world problems

With this 3-Pole, 250A, 600V bolt-on breaker, you can quickly modernize aging electrical infrastructure, reduce downtime during maintenance, and ensure reliable overcurrent protection for demanding equipment. The bolt-on design simplifies installation and replacement, enabling technicians to secure connections with confidence and minimize service interruptions.

Practical tips for installation and compatibility

• Before ordering, confirm fit and ratings with the equipment cabinet or panel manufacturer's guidelines. The part number LXD63B250L is your best reference for compatibility.
• Use proper torque specifications and mounting hardware as dictated by Siemens installation guidelines to ensure a secure, compliant fit.
• Match this breaker to existing 3-phase, 600V systems in maintenance and retrofit projects to maintain system protection coordination.
• Store and handle with care to prevent contamination or damage to the bolt-on terminals prior to installation.

Ready for a dependable upgrade in your electrical distribution? The Siemens LXD63B250L 250A, 3-Pole, 600V Bolt-On circuit breaker is designed to deliver consistent protection, straightforward replacement, and a secure fit for demanding industrial environments.