{"product_id":"siemens-marq-21-breaker-mcc-bucket-150-a-480-v-48-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 150 A, 480 V, 48\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial motor control environments, the Siemens Marq 21 Breaker MCC Bucket delivers a precise 150 A, 480 V, 3-Pole configuration designed to slot directly into Siemens Marq 21 MCC lineups. This is the OEM‑grade solution you need for reliable replacement and retrofit projects, ensuring consistent performance across your existing switchgear stack.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility:\u003c\/strong\u003e Specifically built for Siemens Marq 21 MCC assemblies, providing seamless fit and function without custom modifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust electrical ratings:\u003c\/strong\u003e 150 A continuous current, 480 V operation, and 3‑pole configuration to support demanding motor loads and distributed control systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal form factor:\u003c\/strong\u003e 48\" bucket height designed to integrate with standard Marq 21 configurations, preserving cabinet layout and wiring schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM replacement \u0026amp; retrofit readiness:\u003c\/strong\u003e Perfect for OEM upgrades, plant modernization, or aftermarket replacements where original Siemens components are required for reliability and warranty considerations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted reliability:\u003c\/strong\u003e AmpState sources Siemens MCC components worldwide, providing authentic parts with verifiable specifications and regional support.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: maintenance teams, OEMs, and facility engineers upgrading aging motor control centers, retrofitting existing Marq 21 setups, or standardizing across multiple lines with a consistent Siemens architecture. Whether you’re refreshing a single bucket or restoring an entire MCC bay, this Breaker MCC Bucket helps you maintain synchronized control, predictable protection, and streamlined maintenance intervals.\u003c\/p\u003e \u003cp\u003ePractical usage notes:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse in applications demanding reliable 150 A protection for 480 V, three‑phase motor circuits common in pumps, fans, conveyors, and presses.\u003c\/li\u003e \u003cli\u003eChoose this bucket when your maintenance history calls for genuine Siemens parts to preserve system warranties and compatibility with upstream control components.\u003c\/li\u003e \u003cli\u003ePrepare for retrofit by verifying spare parts alignment with existing bus bars and breaker mounts within the Marq 21 frame, ensuring clean electrical connections and minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith this Siemens Marq 21 Breaker MCC Bucket, you gain a purpose‑built, OEM‑grade solution that aligns with your plant’s standards and long‑term maintenance strategy. Trust AmpState for authentic Siemens MCC components delivered with clarity on specifications and global availability, helping you keep critical systems running smoothly and safely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337279426722,"sku":null,"price":18010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_model_90_95_95_marq_21_9bf3ad0b-ad20-4870-984e-74622897aa2f.jpg?v=1763783089","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-150-a-480-v-48-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}