{"product_id":"hed43b030","title":"Siemens HED43B030 - 30A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HED43B030 is built for three‑phase power environments where protection and reliability matter. With a 30A rating and a 3‑pole design, it guarantees synchronized disconnection across all phases in fault conditions, helping prevent equipment damage and electrical hazards.\u003c\/p\u003e \u003cp\u003eDesigned for use in panelboards, switchboards, and control panels, this rugged breaker fits demanding industrial settings, commercial installations, and OEM assemblies that require dependable overcurrent protection. It’s a smart choice whenever three‑phase protection and safe operation in distribution panels and motor control centers are essential.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3‑pole breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree‑pole geometry ensures simultaneous interruption of all live conductors, reducing the risk of arc or partial energization during faults.\u003c\/li\u003e \u003cli\u003eEngineered for reliable performance in distribution panels and motor control centers where three‑phase protection is critical.\u003c\/li\u003e \u003cli\u003eDesigned to integrate with Siemens panelboards, switchboards, and control panels for a cohesive protection strategy across equipment fleets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase motors (pumps, fans, conveyors) and their starters in manufacturing environments.\u003c\/li\u003e \u003cli\u003eDistribution panels in facilities with multiple three‑phase loads requiring dependable protection.\u003c\/li\u003e \u003cli\u003eOEM equipment needing a robust, 30A three‑pole protection device as part of a larger electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens HED43B030 means opting for a protector that aligns with Siemens’ design philosophy: clear, predictable performance, easy integration with existing electrical architectures, and straightforward maintenance for motor control centers and distribution networks. This 30A, 3‑pole circuit breaker is a foundational element for safe, efficient, and compliant electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390612951202,"sku":"HED43B030","price":453.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_2ac30196-2308-4e48-9dc1-ca9359681d8d.png?v=1765377979","url":"https:\/\/www.ampstate.com\/products\/hed43b030","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}