{"product_id":"siemens-he42b050-50a-2p-480v-circuit-breaker","title":"Siemens HE42B050 Circuit Breaker, 50A, 2-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HE42B050 Circuit Breaker, 50A, 2-Pole, 480V — a purpose-built protection device for demanding industrial environments. Crafted for service, maintenance, and replacement projects, this breaker integrates seamlessly with Siemens distribution systems, delivering reliable overcurrent protection where it matters most.\u003c\/p\u003e \u003cp\u003eWhy choose HE42B050 for your installation?\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate, application-specific rating:\u003c\/strong\u003e 50 A current rating with a 2-pole configuration for 480V environments, delivering targeted protection for feeders, motors, and control circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Built to endure the rigors of plant floors, switchgear, and MCCs, with consistent performance under frequent switching and fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact part number for compatibility:\u003c\/strong\u003e Use HE42B050 to verify fit with your equipment; ideal for Siemens panels and compatible Siemens distribution assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible use across setups:\u003c\/strong\u003e Suitable for new installations and spare-part replacements in existing networks that run at 480V, including 3-phase feeders and isolated circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple compatibility checks:\u003c\/strong\u003e Verify fit by part number and application requirements; if you’re uncertain, our team can help confirm compatibility—message us for assistance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and installation scenarios\u003c\/h3\u003e \u003cp\u003eCommon scenarios where the HE42B050 shines:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eReplacing a failed or outdated circuit breaker within a Siemens-controlled panelboard or switchgear assembly.\u003c\/li\u003e\n\u003cli\u003eFeeding industrial loads in manufacturing lines, HVAC distribution, or data-center infrastructure that operate at 480V.\u003c\/li\u003e\n\u003cli\u003eUpgrading protection schemes in motor control centers (MCCs) or main distribution panels where two-pole, 50 A protection is appropriate.\u003c\/li\u003e\n\u003cli\u003eSpare-part stock for maintenance programs to minimize downtime during scheduled outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HE42B050\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 50 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, send us a message and we'll assist you in confirming the right fit for your system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414497415330,"sku":"HE42B050","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-he42b050-circuit-breaker-50a-2-pole-480v-breakers-205.webp?v=1789099261","url":"https:\/\/www.ampstate.com\/products\/siemens-he42b050-50a-2p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}