Eaton Five Star Series 2100 - Breaker MCC Bucket - 300 A, 240 V, 18" Height, 3 P | AmpState

The Eaton Five Star Series 2100 Breaker MCC Bucket is a purpose-built module engineered to integrate seamlessly with Eaton Five Star Series 2100 motor control centers. Rated for heavy-duty industrial and commercial power distribution, this 300 A, 240 V breaker bucket is designed to support retrofit projects, OEM replacements, and custom MCC configurations. Its 18" vertical frame is tailored to fit standard Five Star enclosures, delivering reliable control for demanding environments without forcing a complete enclosure upgrade.

Key specifications

• Brand: Eaton
• Model / Series: Five Star Series 2100
• Type: Breaker MCC Bucket
• Amp rating: 300 A
• Voltage: 240 V, Three-phase, 60 Hz
• Height / frame: 18"
• Applications: Industrial motor control, retrofit, OEM replacement

Why this MCC bucket matters

• Tailored for Five Star 2100 systems: Built to slot into Eaton’s flagship motor control centers, ensuring clean electrical phasing and compatible bus connections.
• Streamlined retrofits: The 18" vertical frame size simplifies replacement in existing installations, minimizing downtime and protecting current wiring schemes.
• Upgrade-ready performance: With a 300 A capacity, it supports larger motor loads and expanded distribution without a full control center overhaul.
• OEM replacement confidence: Designed to match original Eaton specifications, reducing integration surprises during procurement and installation.
• Versatile for custom MCC configurations: Enables bespoke layouts and control strategies within industrial facilities, enabling scalable motor control setups.

Who benefits

Facilities with Eaton Five Star Series 2100 motor control centers looking to retrofit, replace damaged MCC components, or reconfigure drive and motor circuits will find this bucket particularly valuable. It’s a solid choice for manufacturing lines, pumping stations, conveyors, and large-load applications where reliable, modular MCC components are essential.

Use cases and practical scenarios

• Replacing a failed or obsolete MCC bucket in an existing Five Star 2100 installation without changing the entire center.
• Upgrading motor control capacity on a line by line basis, adding 300 A capability while preserving the current enclosure footprint.
• Implementing OEM replacement strategy during plant maintenance cycles to minimize downtime and ensure long-term compatibility.
• Crafting customized MCC configurations for new equipment or plant expansion that still relies on the Five Star 2100 framework.

Installation and compatibility notes

Compatible with Eaton Five Star Series 2100 motor control centers, this Breaker MCC Bucket is sized for 18" vertical frames and is intended for three-phase, 60 Hz, 240 V systems. Ensure the enclosure and bus connections align with the Five Star 2100 specification before replacing or retrofitting. As with any electrical modernization, have qualified personnel perform installation following your site’s safety protocols and applicable electrical standards.

Practical tips for maximizing value

• Keep a spare MCC bucket on hand for planned maintenance and fast downtime recovery.
• Pair the bucket with matching Eaton components within the Five Star 2100 family to maintain system harmony and ease future upgrades.
• Document retrofit changes thoroughly to simplify future service, audits, and replacement cycles.
• Schedule installation during planned maintenance windows to minimize production impact.