Siemens - Marq 21 - Breaker MCC Bucket - 20 A, 480 V, 6" Height, 3 P | AmpState

Engineered for demanding industrial motor control environments, the Siemens Marq 21 Breaker MCC Bucket delivers precise protection and reliable switching in a compact 6-inch form factor. This 3-pole breaker bucket is purpose-built for the Siemens Marq 21 MCC line, making it an exact-fit OEM replacement or retrofit solution for panel upgrades and modernizations.

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 20 A, 480 V
• Poles: 3-Pole
• Bucket Height: 6"

Designed to integrate seamlessly with existing Marq 21 MCC architectures, this bucket simplifies replacements and retrofits without lengthy panel down-time. Its 20 A, 480 V three-phase configuration is ideal for protecting and controlling moderate-load motors and associated equipment in service corridors, manufacturing lines, and processing plants.

Key benefits and use cases

• OEM-compatible replacement: Restores original performance and electrical characteristics in Marq 21 MCC setups, preserving existing control logic and wiring layouts.
• Retrofit-ready: Facilitates panel upgrades or capacity enhancements in facilities that rely on Siemens MCC components, minimizing disruption and compatibility risk.
• Compact footprint, clear fit: With a 6" bucket height, this MCC bucket fits standard enclosure spaces while delivering dependable three-phase protection.
• Reliable three-pole protection: Supports balanced, three-phase motor circuits at 480 V, helping mitigate overloads and electrical faults in demanding environments.

AmpState distributes Siemens MCC components worldwide, ensuring quick access and support for maintenance teams, OEMs, and distributors. This Marq 21 Breaker MCC Bucket is a practical, durable choice for projects that demand proven Siemens engineering and straightforward integration into existing motor control systems.

Ideal for: panel builders, maintenance engineers, OEMs, and retrofit specialists seeking a trusted, plug‑and‑play solution for Siemens Marq 21 MCC configurations. When you choose this bucket, you’re selecting a component designed to sustain uptime, simplify service, and preserve control integrity across demanding industrial applications.