Siemens | HPXD63B140 | Circuit Breaker | 1400A | 3-Pole | 600V | Bolt-On

The Siemens HPXD63B140 Circuit Breaker is engineered for demanding industrial electrical distribution. With a 3-pole (three-phase) design, a 1400A current rating, and a 600V rating, this bolt-on breaker is purpose-built for secure, high-capacity protection in retrofit, maintenance, and replacement projects. When exact specifications matter, HPXD63B140 plugs into compatible Siemens panels and switchgear to keep critical processes running smoothly.

• Amperage: 1400A
• Poles: 3-Pole (three-phase)
• Voltage rating: 600V
• Mounting style: Bolt-On
• Part number: HPXD63B140
• Applications: maintenance, retrofit, and replacement in compatible switchgear

Why this breaker stands out

• Precise compatibility is built into the part: HPXD63B140 is your best reference for matching existing gear—always confirm fit and ratings before ordering.
• Bolt-on mounting delivers a robust, field-service-friendly installation, reducing wiring complexity and ensuring a solid mechanical connection.
• High-current capability supports large motor feeders, heavy pumps, and other demanding loads without needing multiple devices in tight spaces.
• Siemens reliability for industrial environments helps minimize nuisance trips and maximize system uptime on critical lines.

Ideal use cases

• Main feeders and service paths in manufacturing facilities, processing plants, and heavy industry environments.
• High-demand motor control circuits for pumps, fans, compressors, and HVAC systems.
• Retrofit and replacement projects where the HPXD63B140’s specifications align with legacy switchgear and panel schedules.

Compatibility and installation tips

• Before procurement, verify enclosure compatibility, bus-bar dimensions, and mounting pattern to ensure a seamless fit.
• Confirm system voltage, current capacity, and fault-interruption requirements to ensure the 600V/1400A ratings are appropriate for your application.
• Work with a qualified electrical professional to implement proper de-energizing procedures and lockout/tagout during installation or replacement.

When you’re updating high-demand electrical feeds or replacing an aging breaker, the Siemens HPXD63B140 provides a precise, reliable solution. Use the exact part number to ensure seamless compatibility with your existing Siemens panel line, and plan for a tidy retrofit that keeps downtime to a minimum.