{"product_id":"westinghouse-hmdl3450-450a-3p-600v-circuit-breaker","title":"Westinghouse HMDL3450 Circuit Breaker, 450A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse HMDL3450 Circuit Breaker is a robust three-pole device rated at 450 A, engineered for demanding industrial electrical service, maintenance, and replacement projects. With a 600 V rating, it delivers dependable overcurrent protection for critical equipment and distribution paths where uptime matters.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Westinghouse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HMDL3450\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the HMDL3450 for your operation\u003c\/h3\u003e\n\u003cp\u003eDesigned for industrial service environments, this three-pole breaker provides reliable protection across three phases while accommodating substantial load profiles. The 450 A rating helps prevent nuisance trips during surges and safeguards valuable equipment, contributing to smoother operations and reduced downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in industrial facilities requiring robust three-phase protection\u003c\/li\u003e \u003cli\u003eMaintenance projects where aging breakers need a precise, compatible replacement\u003c\/li\u003e \u003cli\u003ePanel upgrades and service entrances that demand a reliable, OEM-specific part\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eTo ensure you’re selecting the correct device, verify fit by part number and application requirements. The HMDL3450 is the definitive part number for this configuration. If you’re unsure about compatibility with your equipment or panel, message us and we’ll help verify fit and guide you to the right solution.\u003c\/p\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eWork with a qualified electrician and follow applicable electrical codes and safety practices when installing or replacing circuit breakers. Confirm connections and torque specifications per your system’s design to maintain reliable protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415764455586,"sku":"HMDL3450","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hmdl3450-450a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}