{"product_id":"eaton-ehd1100l-160a-277v-1-pole-circuit-breaker","title":"Eaton EHD1100L - 160 A, 277 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton EHD1100L\u003c\/strong\u003e is a 160A, 277V, 1-Pole molded case circuit breaker engineered for reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters.\u003c\/p\u003e \u003cp\u003eDesigned with a compact molded case, the EHD1100L maximizes usable panel space without sacrificing protection or ease of replacement. Its thermal-magnetic trip unit delivers stable, repeatable protection across varying ambient temperatures and load conditions, reducing nuisance trips and helping keep critical commercial circuits—such as 277V lighting and general power feeds—operational when you need them most.\u003c\/p\u003e \u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient panel utilization:\u003c\/strong\u003e A compact molded case fits neatly into crowded panelboards, leaving room for future expansion.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStable protection with thermal-magnetic trip:\u003c\/strong\u003e Combines thermal and magnetic sensing to respond accurately to both gradual overcurrent and instantaneous short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility:\u003c\/strong\u003e Specifically designed to be compatible with matching Eaton OEM loadcenters and panelboards for seamless replacement or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application range:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial environments where 277V circuits are prevalent.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or expanding panelboards in office buildings, retail spaces, and other commercial settings that rely on 277V lighting circuits and general power distribution.\u003c\/li\u003e \u003cli\u003eReplacing aging or failed breakers within existing Eaton-installed panel systems to restore reliable protection without reconfiguring wiring.\u003c\/li\u003e \u003cli\u003eNew installations where a single-pole, heavy-ampacity protection device is required for dedicated branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical Snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EHD1100L\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 160A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\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\u003eWith the Eaton EHD1100L, you gain a dependable, panel-friendly protection solution tailored to the demands of modern commercial spaces. Its precise trip characteristics and OEM-aligned design help ensure consistent performance, straightforward compatibility, and long-term reliability across a range of 277V circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349552058530,"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_2a672cad-5b15-4821-8feb-0b4109f6e19e.png?v=1764149456","url":"https:\/\/www.ampstate.com\/products\/eaton-ehd1100l-160a-277v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}