Siemens - Marq 21 - Breaker MCC Bucket - 25 A, 480 V, 12" Height, 3 P | AmpState

Introducing the Siemens Marq 21 Breaker MCC Bucket — a purpose-built, OEM-grade component designed for industrial motor control centers. This specific bucket delivers a precise 25 A, 480 V, 3-Pole configuration with a compact 12" height, engineered to integrate seamlessly into Siemens Marq 21 MCC lineups. It’s the reliable choice for OEM replacement and retrofit projects where exact compatibility matters as much as performance.

What makes this breaker bucket unique

• Exact Siemens Marq 21 compatibility: Engineered to fit the Marq 21 MCC lineup, ensuring smooth installation and uninterrupted control.
• OEM replacement and retrofit ready: Ideal for upgrades or component swaps without redesigning your MCC footprint.
• Compact 12" bucket height: Designed to maximize panel space while preserving access and clearance for safe operation.
• Reliable three-pole, 480 V operation: Supports standard three-phase motor control configurations common in industrial settings.
• Certified performance, global support: AmpState supplies high‑quality Siemens MCC components worldwide, backed by a network of service and availability.

Ideal use cases

• Replacing a failed or worn MCC bucket in existing Siemens Marq 21 installations to restore full control functionality with minimal downtime.
• Retrofit projects where upgrading to a 25 A, 480 V, 3-Pole bucket aligns with new motor loads or updated protection schemes.
• OEM rebuilds or service upgrades for manufacturing lines that rely on Siemens Marq 21 MCC architecture.
• New installations requiring a proven, compatible breaker bucket that matches Siemens standards and performance expectations.

Compatibility & installation considerations

This MCC bucket is designed to integrate directly with Siemens Marq 21 motor control centers. When planning installation, verify frame compatibility, mechanical interlocks, and bus bar connections to ensure a seamless fit within your existing MCC assembly. As with all electrical service work, installation should be performed by qualified personnel in accordance with applicable electrical codes and safety practices.

Technical specifications

• Brand: Siemens
• Series: Marq 21
• Configuration: Breaker MCC Bucket
• Rating: 25 A, 480 V, 3-Pole
• Bucket Height: 12 inches
• Application: Use in Siemens Marq 21 MCC lineups; suitable for OEM replacement and retrofit

Choose the Siemens Marq 21 Breaker MCC Bucket for a precise, dependable fit that maintains the integrity of your motor control system. With AmpState as your supplier, you gain access to authentic Siemens MCC components and global support to keep your operations running smoothly.