Siemens - Marq 21 - Breaker MCC Bucket - 40 A, 480 V, 18" Height, 3 P | AmpState

Engineered for reliable motor control in demanding industrial environments, the Siemens Marq 21 Breaker MCC Bucket is a purpose-built replacement for 40 A, 480 V, 3-Pole applications. Specifically designed for Siemens Marq 21 MCC lineups, this bucket ensures seamless compatibility in OEM replacements and retrofits, helping you maintain performance without a full control-center overhaul.

Why choose this Marq 21 MCC bucket?

• 40 A, 480 V, 3-Pole rating delivers consistent protection for three-phase motor circuits.
• 18" bucket height matches standard Siemens Marq 21 frame dimensions, keeping wiring, bus bar connections, and mounting consistent with existing assemblies.
• Part of the Siemens Marq 21 MCC lineup, ensuring electrical and mechanical compatibility with common MARQ 21 modules.
• OEM replacement and retrofit ready, designed to minimize downtime during maintenance or upgrades.
• Distributed by AmpState, a trusted source for Siemens MCC components worldwide.

Applications and use cases

Ideal for manufacturing plants, process facilities, and any operation relying on robust motor control centers. Use this 40 A, 480 V, 3-Pole MCC bucket when you need a precise, field-ready replacement for damaged or obsolete buckets within Marq 21 systems, or when retrofitting to upgrade protection and performance without reconfiguring your entire MCC.

Technical snapshot

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 40 A, 480 V, 3-Pole
• Bucket Height: 18"

In short, this Siemens Marq 21 Breaker MCC Bucket is not a generic spare part—it's a precise, plug-ready component designed to maintain the integrity and uptime of your motor control center, with the assurance of Siemens engineering and AmpState distribution.