Siemens HMD63F800 800A 3P 600V Circuit Breaker | AmpState

The Siemens HMD63F800 is a high-capacity circuit breaker designed to protect three-phase electrical distribution in panelboards, load centers, and broader distribution networks. With an 800 A rating and a 3-pole design, this unit delivers solid, dependable protection for demanding industrial and commercial applications. The HMD63F800 is particularly valuable when you need to preserve a consistent part number across retrofit projects and ongoing maintenance, helping you reduce procurement confusion and log the exact device already in service.

Key advantages of the Siemens HMD63F800

• 800 A, 3-pole configuration supports balanced protection for three-phase systems, aligning with standard industrial power distribution layouts.
• 600 V maximum system voltage suitable for a wide range of commercial and light-industrial installations.
• Part number stability HMD63F800 is ideal for retrofit work and maintenance planning when keeping the same identifier is critical for spares, documentation, and service history.
• Panelboard and load center compatibility engineered to slot into Siemens-based protection schemes and compatible distribution panels, minimizing wiring changes during replacements.
• AmpState availability easy access to this Siemens circuit breaker for quick procurement, aiding uptime and project timelines.

Who benefits from this breaker

• Facilities engineers and maintenance teams managing three-phase electrical distribution in manufacturing, facilities, or data-center environments.
• Electrical distributors and panel builders seeking a reliable, recognizable Siemens part with straightforward sourcing.
• Retrofit projects where inventory control and part-number consistency prevent headaches during upgrades or equipment modernization.

Practical use cases and scenarios

• Replacing aging protection devices in existing panelboards while preserving the exact Siemens part number to align with maintenance records and stocking plans.
• Upgrading or refurbishing distribution centers where three-phase protection at up to 600 V is required, and a dependable, compatible 800 A solution is needed.
• Long-term spare parts strategy for facilities that standardize on Siemens protection devices, simplifying ordering and service continuity.

Compatibility and how we help

Not certain this is the right fit for your panel or distribution setup? We can help confirm compatibility and ensure the HMD63F800 matches your existing equipment’s specs. Send a message, and our team will assist in verifying fit and aligning procurement with your maintenance calendar.

Choose the Siemens HMD63F800 800A 3P 600V circuit breaker for reliable protection, streamlined retrofit workflows, and procurement confidence—backed by AmpState’s ready-to-ship availability and expert support.