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

Introducing the Siemens 8PX Breaker MCC Bucket—an exacting solution designed for industrial motor control centers. This 40 A, 480 V, 3-Pole bucket slides into Siemens 8PX MCC systems as a direct OEM replacement and retrofit upgrade, helping you minimize downtime and preserve control fidelity.

Why choose this MCC bucket? Because it pairs seamless compatibility with robust, purpose-built construction to support demanding applications across manufacturing floors, packaging lines, pumping stations, and process equipment. With an 18-inch height, it fits standard Siemens MCC bays without demanding modifications, simplifying installation and service routines.

Key benefits

• Direct replacement for Siemens 8PX MCC systems — reduce downtime by swapping in an OEM-matched bucket.
• 3-Pole breaker configuration at 40 A and 480 V — ideal for common industrial motor loads and control circuits.
• Compact 18" height that matches standard MCC dimensions, enabling clean, organized panels.
• Engineered for retrofit projects and OEM alignment — preserves control logic, trip characteristics, and compatibility with existing wiring schemes.
• Part of AmpState’s MCC components — backed by global delivery and reliable supply for critical operations.

Who this is for

Maintenance teams, plant engineers, and OEMs who service Siemens 8PX motor control centers and need a dependable, drop-in replacement that keeps critical processes running. It’s especially valuable for facilities undergoing retrofit programs or expanding motor control capabilities without redesigning panels.

Technical at a glance

• Brand: Siemens
• Model: Siemens 8PX
• Configuration: Breaker MCC Bucket
• Rating: 40 A, 480 V, 3-Pole
• Height: 18"

Delivery and support: AmpState provides global delivery of high-quality MCC components, ensuring you receive authentic parts tailored for Siemens 8PX systems. If you’re upgrading, retrofitting, or stocking critical spares, this MCC bucket helps you maintain consistent performance, protection, and control across your motor-driven equipment.