Siemens - Marq 21 - Breaker MCC Bucket - 100 A, 240 V, 18" Height, 3 P | AmpState

Siemens Marq 21 Breaker MCC Bucket — 100 A, 240 V, 3-Pole

Engineered for industrial motor control where reliability and precise protection matter, the Siemens Marq 21 Breaker MCC Bucket delivers a robust 100 A, 240 V, 3-Pole solution built to live in demanding Marq 21 MCC lineups. This OEM-grade bucket is an ideal choice for OEM replacements and retrofit projects, helping you maintain continuity in critical motor control applications without the guesswork of compatibility.

Designed for seamless integration, this MCC bucket aligns with Siemens Marq 21 frames to ensure accurate mechanical fit, dependable bus connections, and a consistent trip-unit interface. In practical terms, that means faster installations, reduced field adjustments, and fewer downtime surprises when upgrading or refurbishing motor control centers on pumps, conveyors, fans, and other heavy-load equipment.

Why this bucket stands out

• OEM-grade compatibility—specifically engineered for Siemens Marq 21 MCC lineups, providing a guaranteed fit for OEM replacements and retrofits.
• Industrial-strength rating—100 A, 240 V, 3-Pole configuration designed to protect medium-to-large motor loads in demanding environments.
• A proven form factor—18" bucket height that matches standard Marq 21 frames, simplifying drop-in replacements and new-panel builds.
• Ease of maintenance—rigid construction and accessible terminals support quicker servicing and fewer service interruptions during outages or scheduled maintenance.
• Global availability—AmpState supplies high-quality Siemens MCC components worldwide, supporting fast procurement and consistent sourcing for projects of any scale.

Ideal applications and use cases

Best suited for industrial settings where robust motor protection is essential, including manufacturing lines, pumping stations, material handling, and process equipment fed from three-phase power. Use this bucket for:

• OEM replacement programs to minimize downtime and ensure a like-for-like fit with existing Marq 21 systems.
• Retrofits that upgrade older MCC components while maintaining system performance and protection coordination.
• New installations within Siemens Marq 21 architectures that require a reliable, industry-grade breaker bucket from a trusted brand.

In short, the Siemens Marq 21 Breaker MCC Bucket is not just a part—it’s a strategic choice for uptime, safety, and long-term operability of your motor control centers. Choose this bucket when you need a dependable, OEM-aligned solution that keeps your industrial automation running smoothly.