{"product_id":"siemens-hed42b050l-50a-480v-2-pole-bolt-on-circuit-breaker","title":"Siemens HED42B050L - 50 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HED42B050L is a robust 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a 50-amp rating and a 480-volt operating capability, it’s built to safeguard demanding electrical setups in commercial, light industrial, and even residential environments where reliable power distribution matters.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages you’ll notice in the field\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant bus connection that stays put even in demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines steady thermal protection for sustained overloads with fast magnetic action for sudden short-circuit faults, helping to minimize equipment damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e works with matching Siemens OEM loadcenters and panelboards, simplifying replacements and upgrades in existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e specifically suited for residential, commercial, and light industrial circuits where 2-pole protection is appropriate at 480V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters in real-world setups\u003c\/strong\u003e\u003c\/p\u003e\n\u003cpin panelboards and loadcenters protecting two hot conductors at is critical for motor drives hvac equipment lighting panels other heavy-duty loads. the hed42b050l bolt-on design minimizes unwanted movement while thermal-magnetic trip ensures prompt predictable response to faults. this means shorter fault clearance times reduced arc energy exposure easier maintenance of your electrical distribution system.\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or degraded breaker in Siemens-compatible panelboards and loadcenters\u003c\/li\u003e \u003cli\u003eUpgrading branch circuits to a dedicated 50A line in residential or light commercial projects\u003c\/li\u003e \u003cli\u003eFeeding 480V, two-pole circuits in commercial spaces, warehouses, or small industrial applications\u003c\/li\u003e \u003cli\u003eSituations requiring reliable, field-installable bolt-on protection with stable trip performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HED42B050L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 50A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens HED42B050L for a dependable, field-ready solution that combines solid mechanical mounting, precise thermal-magnetic protection, and straightforward compatibility with Siemens panel infrastructure. It’s engineered to keep your critical circuits protected and your operation running smoothly.\u003c\/p\u003e\u003c\/pin\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349800472738,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hed42b050l-50-a-480-v-2-pole-bolt-on-circuit-breaker-241.webp?v=1788729732","url":"https:\/\/www.ampstate.com\/products\/siemens-hed42b050l-50a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}