Siemens - Marq 21 - Breaker MCC Bucket - 300 A, 600 V, 42" Height, 3 P | AmpState

Upgrade or retrofit your motor control center with the Siemens Marq 21 Breaker MCC Bucket — a high‑reliability solution tailored for demanding industrial applications. Engineered to slot into Siemens Marq 21 MCC lineups, this 300 A, 600 V, 3‑Pole bucket blends precision fit with rugged construction for long service life in harsh environments.

Key specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 300 A, 600 V, 3-Pole
• Bucket Height: 42 inches

Why this bucket matters

When you're maintaining or expanding a motor control center, compatibility and performance can make or break uptime. The Marq 21 Breaker MCC Bucket provides a precise, factory‑certified fit that preserves protection, control, and interlock schemes designed by Siemens. OEM replacement means easier retrofits, fewer configuration headaches, and reduced commissioning time compared with generic alternatives.

Who it's for

• Manufacturers and contractors deploying or upgrading Siemens Marq 21 MCC systems
• Facilities performing OEM replacements or retrofits to restore full motor control capability
• Industrial plants seeking dependable, long‑term spare parts from a recognized brand

Practical benefits

• Seamless integration with existing Marq 21 backplanes and bus assemblies, preserving protective relays and interlocks
• Robust 300 A current handling and 600 V insulation rating suitable for medium‑to‑high horsepower motor drives
• 42" bucket height optimizes space within the MCC, enabling efficient packing and organized wiring
• Global availability through AmpState, ensuring quick procurement for OEM replacements and project backlogs

Tips for a smooth replacement

• Confirm exact backplane compatibility within your current Marq 21 rack to avoid fitment surprises
• Plan for standard Siemens cabling and lug configurations to maintain electrical integrity and safety clearances
• Pair with the corresponding Marq 21 accessories and interlocks for a complete, field‑tested solution

Choose the Siemens Marq 21 Breaker MCC Bucket when you need a trusted, purpose‑built solution that aligns with Siemens’ motor control philosophy. It’s the OEM‑grade choice for reliable power distribution and motor protection in demanding industrial environments, backed by AmpState’s global supply network.