{"product_id":"square-d-egb14020epd-20a-277v-1-pole-bolt-on-circuit-breaker","title":"Square D EGB14020EPD - 20 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D EGB14020EPD delivers reliable, targeted protection for branch circuits in panelboards and loadcenters. At 20 A and 277 V, this 1-pole bolt-on molded case circuit breaker is engineered for steady, predictable performance in demanding environments—from cozy homes to bustling commercial spaces and light industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e guarantees a rigid, vibration-resistant bus connection, helping maintain consistent electrical contact even in panels subject to movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across varying loads and ambient temperatures, reducing nuisance trips while safeguarding circuits from overcurrent and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277 V, 20 A, 1-pole design\u003c\/strong\u003e tailored for single-phase circuits such as commercial lighting, receptacle circuits, and control feeders commonly wired for 277 V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e when paired with matching Square D load centers and panelboards, ensuring seamless interoperability and hassle-free replacement in existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple sectors\u003c\/strong\u003e ideal for residential setups that require reliable branch protection, commercial spaces with lighting and small equipment circuits, and light industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this specific circuit breaker matters\u003c\/strong\u003e In any panel, a single poorly protected circuit can lead to overheating, equipment wear, or unexpected outages. The EGB14020EPD’s thermal-magnetic protection is designed to respond quickly to faults, while its bolt-on construction minimizes connection problems that can arise with other mounting styles. This combination translates to fewer interruptions, safer operation, and easier service in the long run.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\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 EGB14020EPD\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 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\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\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e This breaker is a practical choice for electricians and facility managers seeking a dependable, OEM-compatible solution for 277 V panel installations. It’s especially well-suited for updating or stocking panelboards in commercial buildings, office spaces with standardized 277 V lighting circuits, and light industrial sites where durable, repeatable protection is essential.\u003c\/p\u003e \u003cp\u003eWith the Square D EGB14020EPD, you’re choosing a proven, purpose-built component designed to integrate smoothly with existing Square D panel ecosystems while delivering precise protection and long-term reliability for your 277 V, 20 A single-pole circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355197198498,"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_7f9ad754-5626-4c88-b64f-bdd2e077aed3.png?v=1764690260","url":"https:\/\/www.ampstate.com\/products\/square-d-egb14020epd-20a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}