{"product_id":"siemens-marq-21-breaker-mcc-bucket-100-a-480-v-15-height-3-p-ampstate","title":"Siemens - Marq 21 - Breaker MCC Bucket - 100 A, 480 V, 15\" 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 100 A, 480 V, 3-Pole configuration wrapped in a compact 15\" tall enclosure. Designed to integrate seamlessly with Siemens Marq 21 MCC lineups, this bucket serves as a direct OEM replacement and a reliable retrofit option, helping maintenance teams keep critical manufacturing lines up and running with minimal downtime.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens Marq 21 Breaker MCC Bucket stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect compatibility with Siemens Marq 21 MCC assemblies, eliminating guesswork during replacements or upgrades.\u003c\/li\u003e \u003cli\u003eThree-pole configuration ensures synchronized control across a three-phase motor system, supporting balanced power delivery and enhanced protection.\u003c\/li\u003e \u003cli\u003eCompact 15\" bucket height fits standard Marq 21 enclosures, enabling straightforward swap-ins without enclosure modification.\u003c\/li\u003e \u003cli\u003e100 A, 480 V rating matches common industrial motor loads, enabling efficient handling of high-demand equipment.\u003c\/li\u003e \u003cli\u003eOEM-grade design from Siemens provides consistent electrical characteristics, reducing integration risk compared with generic buckets.\u003c\/li\u003e \u003cli\u003eAvailable through AmpState, a trusted global supplier of Siemens MCC components for quick procurement and reliable sourcing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSeries:\u003c\/b\u003e Marq 21\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConfiguration:\u003c\/b\u003e Breaker MCC Bucket\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRating:\u003c\/b\u003e 100 A, 480 V, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBucket Height:\u003c\/b\u003e 15\"\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOEM replacement in existing Marq 21 MCC systems to restore original performance and protection levels.\u003c\/li\u003e \u003cli\u003eRetrofit projects where increased motor loads require a 100 A, 480 V, 3-Pole breaker bucket that matches Siemens specifications.\u003c\/li\u003e \u003cli\u003eNew or refurbished installations in manufacturing plants, packaging lines, pumping stations, and other facilities with demanding motor controls.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEliminates mismatch risk when upgrading or maintaining Marq 21 MCCs by using an authentic Siemens bucket designed for exact fit and electrical characteristics.\u003c\/li\u003e \u003cli\u003eMinimizes downtime with a straightforward replacement that keeps motor control centers operating reliably during upgrades or maintenance.\u003c\/li\u003e \u003cli\u003eProvides a dependable path for retrofit projects aiming to standardize on Siemens components across the facility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for procurement and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your system uses the Siemens Marq 21 MCC lineup and that a 15\" bucket height is compatible with your enclosure.\u003c\/li\u003e \u003cli\u003eConfirm the three-pole configuration matches your motor control circuit and that the 480 V rating aligns with your site power distribution.\u003c\/li\u003e \u003cli\u003ePlan replacements as OEM-grade retrofit work to preserve electrical protection schemes and coordination with upstream devices.\u003c\/li\u003e \u003cli\u003eSource through AmpState to ensure genuine Siemens components and reliable availability for ongoing maintenance needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46337174339746,"sku":null,"price":4210.0,"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_e24a1b2b-9117-4803-98ad-21c26d039e2e.jpg?v=1763781192","url":"https:\/\/www.ampstate.com\/products\/siemens-marq-21-breaker-mcc-bucket-100-a-480-v-15-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}