{"product_id":"siemens-he3b050-50a-3p-480v-circuit-breaker","title":"Siemens HE3B050 50A 3P 480V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Siemens for dependable circuit protection, the HE3B050 is a bolt-on, three-pole circuit breaker designed to protect panelboards, load centers, and electrical distribution circuits. With a 50 A rating and a 480 V max, this device is built to handle demanding industrial and commercial applications while fitting into compatible Siemens enclosure families. It’s the smart choice when a direct part-number match matters for reliability and rapid service.\u003c\/p\u003e \u003ch2\u003eWhat makes the HE3B050 stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e: quick, secure installation in compatible panels with solid electrical contact and minimal space requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: synchronized protection across all three phases, reducing imbalances in 3‑phase feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e50 A \/ 480 V rating\u003c\/strong\u003e: suited for feeders and distribution circuits that require higher current and voltage handling in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e: ideal for maintenance teams and panel builders who need precise replacements, minimizing guesswork and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens reliability\u003c\/strong\u003e: part of a trusted protection lineup designed for everyday electrical work and dependable service life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho should consider this breaker\u003c\/h2\u003e\n\u003cp\u003eMaintenance crews, panel builders, and spare-inventory managers who rely on Siemens-based distribution systems will find the HE3B050 to be a dependable, ready-to-install option. Its direct fit for compatible bolt-on installations helps streamline replacement projects and reduce commissioning time.\u003c\/p\u003e \u003ch2\u003ePractical uses and scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing a 3P, 50 A feeder in panelboards and main distribution sections.\u003c\/li\u003e \u003cli\u003eBack-up inventory for facilities with Siemens bolt-on breakers in 480 V systems.\u003c\/li\u003e \u003cli\u003eNew installations in manufacturing lines or data-center infrastructure that demand robust, three-phase protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and support\u003c\/h2\u003e\n\u003cp\u003eEnsure your application accepts the HE3B050 form factor and bolt-on mount. If you’re unsure about fit, AmpState offers assistance to confirm compatibility and match part numbers. \u003cstrong\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/strong\u003e This item is available from AmpState.\u003c\/p\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: HE3B050\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411117297826,"sku":"HE3B050","price":10.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-he3b050-50a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}