{"product_id":"square-d-hda36110-110a-600v-3-pole-plug-in-circuit-breaker","title":"Square D HDA36110 - 110 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36110, a rugged 110 A, 600 V, 3-pole plug-in molded case circuit breaker designed to protect your critical electrical circuits in panelboards and load centers.\u003c\/p\u003e \u003cp\u003eEngineered for fast, reliable service life, this unit uses a fast plug-in connection that minimizes downtime during installation or replacement, keeping your electrical system up and running with minimal disruption.\u003c\/p\u003e \u003cp\u003eIts thermal-magnetic trip unit delivers stable, repeatable protection by responding quickly to overcurrent and short-circuit events, helping prevent damage to wiring and connected equipment while allowing for coordinated tripping with adjacent devices in the same panelboard.\u003c\/p\u003e \u003cp\u003eBuilt to fit with matching OEM load centers and panelboards, the HDA36110 ensures a snug, code-consistent fit that technicians trust in new builds and retrofit projects alike.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 110 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36110\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho is this for? Electrical professionals and facility managers who need dependable protection for large or multi-circuit installations in residential, commercial, and light industrial settings. Whether you're upgrading a panelboard, expanding a service, or replacing a failed breaker, the HDA36110 provides a robust, reliable solution for demanding environments.\u003c\/p\u003e \u003cp\u003eUse cases in practice:\n- Retrofit and replacement in existing panelboards where 3-pole, 600 V service is required\n- Protection of three-phase feeders in light industrial equipment\n- New-construction panelboards that require compatible, OEM-mated plug-in breakers\u003c\/p\u003e \u003cp\u003eWhy choose this over generic breakers? The combination of a fast plug-in connection, a thermal-magnetic trip unit, and OEM compatibility reduces installation downtime, improves protection coordination, and simplifies future servicing. This is not a generic off-brand breaker; it’s designed to fit and perform with Square D load centers and panelboards, delivering predictable protection and long-term reliability.\u003c\/p\u003e \u003cp\u003ePractical tips:\n- Verify that your panelboard requires a 3-pole 600 V device and 110 A rating before installation\n- Pair with matching Square D OEM load centers to ensure alignment of trip curves and mechanical fit\n- Schedule periodic visual inspections to confirm connectors remain clean and free of corrosion or damage, and test tripping behavior during routine maintenance checks\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355257655458,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_15a2820f-5fc2-4c43-bd20-011a2ddaf01c.png?v=1764690763","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36110-110a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}