Siemens - 8PX2 - Breaker MCC Bucket - 40 A, 480 V, 18" Height, 3 P | AmpState

The Siemens 8PX2 Breaker MCC Bucket is a purpose-built solution for industrial motor control centers, delivering a precise 40 A, 480 V, 3‑pole configuration that fits seamlessly within the Siemens 8PX2 lineup. Designed for OEM replacement and retrofit projects, this bucket keeps critical equipment running smoothly, minimizes downtime, and preserves system reliability in demanding environments.

Key advantages

• Exact fit for Siemens 8PX2 MCC systems: Engineered to slide into existing 8PX2 configurations without modification, ensuring a quick, hassle-free upgrade or replacement.
• Reliable 3‑pole protection: 40 A, 480 V rating provides robust motor protection for a wide range of industrial loads, from conveyors to pumps and fans.
• Standardized 18" bucket height: Consistent dimensions across the 8PX2 family simplify planning and inventory for maintenance teams.
• OEM replacement and retrofit readiness: Built to meet field service needs, enabling seamless integration with current Siemens MCC layouts and control schemes.
• Global AmpState availability: Access to trusted Siemens MCC components through a reliable global supplier, backed by quality assurance and support.

Why it matters for your operation

Motor control centers rely on precise, durable components to protect motors and control circuits. The 8PX2 Breaker MCC Bucket delivers controlled switching, consistent electrical performance, and compatibility with Siemens protection schemes. Using this bucket helps you maintain proper coordination with upstream feeders, minimize arc-flash exposure during maintenance, and extend the life of your MCC by ensuring correct breaker operation under load.

Ideal use cases

• OEM replacement projects where existing 8PX2 buckets have aged or become unavailable.
• Retrofits to upgrade motor protection and maintain alignment with Siemens control panels.
• Industrial applications across manufacturing lines, material handling, pumping stations, and HVAC systems that require reliable 40 A, 480 V, 3‑pole protection.

Installation and compatibility tips

Verify panel compatibility with the 8PX2 MCC family before installation. Plan for standard spare parts and alignment with existing bus bar connections to ensure fast, clean replacement. If you’re consolidating control components or expanding capacity, this bucket’s 18" height and 3‑pole design provide a straightforward path to scalable protection within your Siemens MCC architecture.

With AmpState’s trusted supply of Siemens MCC components, this 8PX2 Breaker MCC Bucket offers a dependable, component-level upgrade path that preserves performance, reduces downtime, and supports long-term reliability in demanding industrial environments.