{"product_id":"siemens-hhed63b045l-45a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HHED63B045L - 45 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens \u003cstrong\u003eHHED63B045L\u003c\/strong\u003e is a 45A, 600V, 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for real-world electrical environments, this unit combines secure mounting with precise trip performance to keep systems safe and downtime minimal.\u003c\/p\u003e \u003ch3\u003eWhy choose the HHED63B045L\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping maintain solid electrical contact even in environments with movement or machinery nearby.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e offers stable, repeatable protection performance—fast magnetic response to short circuits complemented by thermal protection for sensible, nuisance-free operation under normal loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e supports multi-line protection in panelboards and load centers, enabling coordinated, reliable performance across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e is designed to work with matching Siemens OEM load centers and panelboards, simplifying replacement and maintenance projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple sectors\u003c\/strong\u003e suited for residential, commercial, and light industrial electrical environments, making it a practical choice for a wide range of installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\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 HHED63B045L\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 45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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 \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eInstall the HHED63B045L in panelboards and load centers where reliable protection is essential for multi-line circuits. It’s a solid choice for upgrading or replacing aging protection devices in both new builds and retrofit projects, ensuring consistent performance across residential, commercial, and light industrial applications.\u003c\/p\u003e \u003ch3\u003ePractical guidance for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your OEM load center or panelboard to maintain optimal fit and protection coordination.\u003c\/li\u003e \u003cli\u003ePlan for three-pole coverage in multi-phase systems to maintain balanced protection across all conductors.\u003c\/li\u003e \u003cli\u003eAdhere to local electrical codes and safety practices during installation, including de-energizing equipment and following lockout\/tagout procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349808402594,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hhed63b045l-45-a-600-v-3-pole-bolt-on-circuit-breaker-503.webp?v=1788731146","url":"https:\/\/www.ampstate.com\/products\/siemens-hhed63b045l-45a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}