Siemens | HMXD63B500 | Circuit Breaker | 500A | 3-Pole | 600V

Siemens HMXD63B500 circuit breaker is engineered for robust protection in demanding electrical installations, delivering a 500A capacity across a 3-pole, 600V frame. Designed for maintenance, retrofit, and replacement projects that require exact compatibility, this part lets you restore and upgrade systems without compromising the original Siemens specifications.

Key specifications at a glance

• Amperage: 500A
• Poles: 3-Pole
• Voltage: 600V
• Part number: HMXD63B500
• Manufacturer: Siemens

Why this Siemens circuit breaker stands out

• Exact compatibility for Siemens panels and replacements using the original part number, reducing guesswork during repairs.
• Simplifies maintenance and retrofit projects by delivering the precise specs you need in a single, ready-to-install unit.
• Three-pole configuration supports three-phase distribution commonly found in commercial and light industrial environments, at a reliable 600V.

Ideal use cases

• Maintenance and service scenarios that require an identical Siemens replacement part for minimal downtime.
• Retrofits and panel upgrades where maintaining original protection characteristics is essential.
• New or legacy installations needing a 500A, 3-pole, 600V circuit breaker with Siemens pedigree.

Installation and compatibility tips

Before ordering, confirm the breaker’s fit and ratings match your panel and system. Use the part number HMXD63B500 as the most reliable reference for compatibility, and verify your panel labeling and Siemens guidelines to ensure the breaker type aligns with your distribution setup.