{"product_id":"square-d-hnm4bl-circuit-breaker","title":"Square D HNM4BL Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eHNM4BL circuit breaker\u003c\/strong\u003e—a dependable protection device designed for everyday electrical work across panelboards, load centers, and electrical distribution networks. Built for retrofit projects and proactive maintenance planning, it helps you keep existing installations running smoothly without the need to chase different part numbers.\u003c\/p\u003e \u003cp\u003eKey advantages that make the HNM4BL a smart choice for professionals:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part number for consistency\u003c\/strong\u003e — ideal for retrofit work and maintenance where keeping the same part number matters, reducing confusion and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWide compatibility within distribution systems\u003c\/strong\u003e — suitable for panelboards, load centers, and broader electrical distribution layouts, streamlining procurement and replacements across multiple sites.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Square D quality\u003c\/strong\u003e — a proven name in electrical protection and distribution, offering reliable performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability with support\u003c\/strong\u003e — easy to source, with assistance available to confirm fit and compatibility for your specific installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eStocking spare breakers for service fleets to minimize downtime during outages or planned maintenance.\u003c\/li\u003e \u003cli\u003eRetrofit projects where the existing panel requires a compatible breaker with the same footprint and electrical characteristics.\u003c\/li\u003e \u003cli\u003eMaintenance planning for facilities managers who prioritize standardized parts across multiple panels and sites.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eProduct details at a glance\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HNM4BL\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e From AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you need help confirming whether the HNM4BL fits a specific panel or distribution configuration, simply reach out—our team can assist with compatibility checks to ensure you get the right part for your system. Choose the HNM4BL for dependable circuit protection that supports retrofit work and consistent maintenance planning.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410904600738,"sku":"HNM4BL","price":283.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hnm4bl-circuit-breaker-ampstate-breakers-756.webp?v=1788988017","url":"https:\/\/www.ampstate.com\/products\/square-d-hnm4bl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}