{"product_id":"siemens-tiastar-breaker-mcc-bucket-400-a-480-v-42-height-3-p-ampstate","title":"Siemens tiastar - Breaker MCC Bucket - 400 A, 480 V, 42\" Height, 3 P | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for industrial motor control centers, the Siemens tiastar Breaker MCC Bucket delivers a precise 400 A, 480 V, 3-Pole configuration in a 42-inch footprint. This unit is designed to slot into Siemens tiastar MCC systems as a direct OEM replacement, simplifying retrofits and upgrades without compromising electrical coordination or enclosure integrity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Breaker MCC Bucket, 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e 400 A, 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 42 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Siemens tiastar MCC systems (direct OEM replacement)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Retrofit or new-install motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits: maintenance teams, plant engineers, and electrical contractors responsible for industrial facilities with 3-phase motors and heavy loads. This MCC bucket supports reliable motor starter protection, feeder coordination, and streamlined wiring within the tiastar platform, helping minimize downtime during replacements and upgrades.\u003c\/p\u003e \u003cp\u003eWhy this matters in practice: a direct-fit replacement eliminates guesswork in mounting, terminal layouts, and bus connection alignment. You preserve existing protective relays and control sequences, while ensuring the MCC enclosure remains aligned with Siemens' design intent. The 42-inch height matches common tiastar configurations, enabling a drop-in replacement without modifying rack frames.\u003c\/p\u003e \u003cp\u003eAmpState value: genuine Siemens tiastar MCC components with global delivery. When you order this Breaker MCC Bucket from AmpState, you’re choosing a partner known for consistent sourcing and on-time shipping to facilities worldwide, helping you keep projects on schedule.\u003c\/p\u003e \u003ch4\u003ePractical tips and best uses\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eConfirm system voltage and 3-phase availability (480 V) before replacement.\u003c\/li\u003e \u003cli\u003ePower down, lock out\/tag out, and verify alignment of the bus and mounting rails with the tiastar frame.\u003c\/li\u003e \u003cli\u003ePlan retrofits alongside accessories and protective devices to maintain correct trip curves and coordination.\u003c\/li\u003e \u003cli\u003eConsider this bucket as part of a broader upgrade to improve reliability of motor-driven lines and reduce unplanned downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46328781570210,"sku":null,"price":9510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-tiastar-breaker-mcc-bucket-400-a-480-v-42-height-3-p-377.webp?v=1788979663","url":"https:\/\/www.ampstate.com\/products\/siemens-tiastar-breaker-mcc-bucket-400-a-480-v-42-height-3-p-ampstate","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}