Siemens - Marq 21 - Breaker MCC Bucket - 30 A, 240 V, 9" Height, 3 P | AmpState

Engineered for industrial motor control centers, the Siemens Marq 21 Breaker MCC Bucket delivers reliable protection for three‑phase systems in a compact 9‑inch form. Rated at 30 A, 240 V with a 3‑Pole configuration, this bucket is purpose‑built for Siemens Marq 21 MCC lineups, making it an ideal OEM replacement or retrofit solution for aging panels or new equipment integrations. Available through AmpState, a trusted source for Siemens MCC components worldwide.

Designed for seamless Marq 21 compatibility

This MCC bucket is tailor‑made to fit Siemens Marq 21 frames, ensuring exact mounting, bus connections, and accessory alignment. By using an OEM replacement, you preserve the electrical protection characteristics of your existing system and simplify maintenance, troubleshooting, and future upgrades.

Key benefits

• Exact fit for Siemens Marq 21 MCC frames, enabling straightforward replacement or retrofit
• 3‑pole design rated for 30 A and 240 V, suitable for three‑phase motor loads
• 9" bucket height matches standard MCC enclosure footprints for predictable installation space
• Plug‑in style replacement that minimizes downtime during upgrades or repairs
• Robust construction designed for demanding industrial environments

Ideal applications

Perfect for OEM equipment upgrades, panel retrofits, and maintenance projects in manufacturing, processing, and material handling environments. Use cases include conveyors, pumps, fans, and other three‑phase motors up to 30 A, where reliable protection and quick replacement paths are critical.

Specifications at a glance

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 30 A, 240 V, 3‑Pole
• Bucket Height: 9"
• Application: OEM replacement and retrofit for Marq 21 MCC lineups

Choose this Siemens Marq 21 Breaker MCC Bucket through AmpState for a purpose‑built, compatible component that supports reliable protection, faster maintenance cycles, and smoother integration within existing Marq 21 motor control centers.