{"product_id":"square-d-hla36100-100a-600v-3-pole-plug-in-circuit-breaker","title":"Square D HLA36100 - 100 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HLA36100 is a 100 A, 600 V, 3-pole plug-in molded case circuit breaker designed to protect panelboards and load centers with precision and speed. Built for dependable branch circuit overcurrent and short-circuit protection, this unit integrates seamlessly into compatible Square D ecosystems, making new installations and upgrades straightforward and reliable.\u003c\/p\u003e \u003ch3\u003eFast, hassle-free installation and replacement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePlug-in connection\u003c\/strong\u003e allows quick seating into compatible panelboards, reducing installation downtime and simplifying future replacements. When service needs arise, you can swap in the HLA36100 without complex rewiring or backbox adjustments, keeping downtime to a minimum and system protection intact.\u003c\/p\u003e \u003ch3\u003eThermal-magnetic protection you can trust\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ethermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection against both overloads and short circuits. The thermal element responds to gradual current rise, while the magnetic element provides immediate clearing for high-energy faults, helping protect downstream equipment and maintain panel reliability in demanding environments.\u003c\/p\u003e \u003ch3\u003eDesigned for OEM compatibility and versatile applications\u003c\/h3\u003e\n\u003cp\u003eEngineered to \u003cstrong\u003ework with matching OEM load centers and panelboards\u003c\/strong\u003e, the HLA36100 minimizes compatibility concerns during retrofits or new builds. Its three-pole design makes it ideal for \u003cstrong\u003e3-phase systems\u003c\/strong\u003e common in commercial and light industrial settings, while also serving appropriate applications in residential panels that support 3-phase configurations.\u003c\/p\u003e \u003ch3\u003eWhere this breaker shines\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial electrical rooms requiring robust 3-phase protection for feeders and distribution circuits\u003c\/li\u003e \u003cli\u003eLight industrial environments with motors and equipment up to 100 A\u003c\/li\u003e \u003cli\u003eResidential or mixed-use panelboards that utilize plug-in, molded case protection for easy upgrades\u003c\/li\u003e \u003cli\u003eRetrofit projects where OEM compatibility and fast replacement are critical to uptime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003ctable\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eAmperage\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eSquare D\u003c\/td\u003e \u003ctd\u003eHLA36100\u003c\/td\u003e \u003ctd\u003eThermal-magnetic molded case circuit breaker\u003c\/td\u003e \u003ctd\u003e100 A\u003c\/td\u003e \u003ctd\u003e600 V\u003c\/td\u003e \u003ctd\u003e3\u003c\/td\u003e \u003ctd\u003ePlug-in\u003c\/td\u003e \u003ctd\u003eBranch circuit overcurrent and short-circuit protection\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003ch3\u003ePractical tips for use and long-term reliability\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility: ensure your load center or panelboard supports the Square D HLA36100 plug-in format and 3-pole configuration.\u003c\/li\u003e \u003cli\u003ePlan for quick replacements: keep a spare HLA36100 on hand for scheduled maintenance or rapid fault isolation to minimize downtime.\u003c\/li\u003e \u003cli\u003eCoordinate protection: pair this 100 A breaker with upstream and downstream protective devices that match the system’s voltage and current profiles to maintain proper selectivity and safety margins.\u003c\/li\u003e \u003cli\u003eRoutine inspection: during periodic maintenance, verify the plug-in connections are fully seated and that the trip indicator indicates normal operation after a test trip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355298648226,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hla36100-100-a-600-v-3-pole-plug-in-circuit-breaker-245.webp?v=1788748100","url":"https:\/\/www.ampstate.com\/products\/square-d-hla36100-100a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}