{"product_id":"square-d-hda36100u33x-100a-3-pole-plug-in-circuit-breaker","title":"Square D HDA36100U33X - 100 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36100U33X — a 100 A, 3-pole plug-in molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. Built to simplify installations and drive uptime, this unit is a practical, reliable choice for a wide range of electrical setups from homes to light commercial sites.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e — streamline installation and replacements with a quick-connect design that minimizes field labor and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e — delivers stable, repeatable protection by combining temperature-based overload sensing with magnetic trip action for short-circuit events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e — ensures simultaneous disconnection of all three conductors, ideal for three-phase systems and multi-pole circuits that require coordinated protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e — purpose-built to fit and coordinate with matching Square D OEM load centers and panelboards for reliable electrical performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e — well-suited for residential service upgrades, light commercial power distribution, and protection of equipment like motors and HVAC circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases span protecting main feeders in service panels, branch circuits for HVAC equipment, pumps, lighting, and small machinery — where a robust 3-pole solution ensures safe, dependable operation across peak and off-peak loads. The 100 A rating provides strong feeder protection, while the plug-in format supports rapid service changes without extensive panelwork.\u003c\/p\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36100U33X\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 100 A\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 Plug-in\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\u003eDesigned to deliver reliable protection when it matters most, the HDA36100U33X combines quick installation with precise, coordinated trip response. Pair it with compatible Square D panelboards to ensure optimal system protection and easy future upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355256344738,"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_1727f8b5-6819-4897-aef6-36b5ef5b702f.png?v=1764690759","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36100u33x-100a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}