{"product_id":"eaton-ch3100st-100a-240v-3-pole-plug-in-circuit-breaker","title":"Eaton CH3100ST - 100 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton CH3100ST: a 100 A, 240 V, 3-pole plug-in molded case circuit breaker built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Whether you’re upgrading a residential panel, outfitting a small commercial service, or supporting light industrial equipment, this unit delivers fast installation paired with precise protection.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\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\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\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 \u003ch3\u003eWhy CH3100ST stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection:\u003c\/strong\u003e Designed for quick installation and straightforward replacement, minimizing panel downtime during servicing or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit protection—matching performance across temperature changes and load fluctuations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility:\u003c\/strong\u003e Specifically engineered to be compatible with matching Eaton OEM load centers and panelboards, helping you maintain coordinated protection and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design:\u003c\/strong\u003e Provides robust protection for three-phase circuits and equipment, ideal for panelboards in commercial and light industrial settings where 3-phase protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Suited for residential panel upgrades, commercial panelboards, and light industrial applications where dependable, plug-in protection is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePanel upgrades and replacements:\u003c\/strong\u003e Swap in the CH3100ST for a clean, tool-free installation that reduces downtime during service changes or capacity upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection:\u003c\/strong\u003e Ideal for commercial spaces or small industrial setups with 3-phase power where consistent protection across all legs is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLoad center reliability:\u003c\/strong\u003e When paired with matching Eaton equipment, it helps ensure predictable tripping characteristics, aiding in fault diagnosis and system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety and compliance:\u003c\/strong\u003e By delivering clear overcurrent and short-circuit protection, it helps protect wiring and connected devices, contributing to safer electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panel upgrades or new installs in commercial environments\u003c\/li\u003e \u003cli\u003eFacilities managers overseeing light industrial electrical rooms\u003c\/li\u003e \u003cli\u003eResidential electricians handling 3-phase service upgrades or specialized LOAD centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey value in everyday use\u003c\/h3\u003e\n\u003cp\u003eThe Eaton CH3100ST combines a practical plug-in form factor with a reliable thermal-magnetic protection mechanism, so you gain fast servicing without compromising on safety or protection quality. Its compatibility with Eaton panel systems reduces compatibility uncertainties, while the 3-pole design ensures comprehensive coverage for multi-wire circuits. When reliability, speed of installation, and precise protection matter, the CH3100ST delivers results you can count on in daily operation and during critical outages.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349519323298,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_5e2f69c8-90f6-4e5c-8fa1-f67cd48286d6.png?v=1764148659","url":"https:\/\/www.ampstate.com\/products\/eaton-ch3100st-100a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}