{"product_id":"square-d-edb14030-30a-277v-1-pole-bolt-on-circuit-breaker","title":"Square D EDB14030 - 30 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D EDB14030\u003c\/strong\u003e is a 30A, 277V, 1-pole bolt-on molded case circuit breaker designed to protect branch circuits in panelboards and load centers. Built for reliability in demanding electrical environments, its secure bolt-on mounting delivers a rigid, vibration-resistant bus connection that stays tight over time.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a solid, vibration-resistant connection to bus bars, reducing the risk of loose connections in busy panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise thermal protection with fast magnetic trip functionality, delivering stable, repeatable overcurrent and short-circuit protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e engineered to work with matching Square D load centers and panelboards for a straightforward, dependable upgrade or replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial systems, particularly where 277V distribution is common.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters\u003c\/h3\u003e\n\u003cp\u003eIn panelboards and load centers where reliability matters, the EDB14030 provides predictable protection for critical circuits. The bolt-on style minimizes connection variability, while the thermal-magnetic trip ensures that nuisance trips are minimized and short-circuit events are cleared quickly. If you’re upgrading an aging panel or stocking parts for service calls, this unit offers a deterministic, service-ready solution that aligns with Square D standards.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong type:\u003e Thermal-magnetic molded case circuit breaker\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V\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\u003ePart number:\u003c\/strong\u003e EDB14030\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial buildings with 277V lighting and distribution circuits\u003c\/li\u003e \u003cli\u003eResidential-to-light industrial panel upgrades where a 1-pole, 30A breaker is needed\u003c\/li\u003e \u003cli\u003eReplacement in compatible Square D panelboards and load centers to restore reliable protection\u003c\/li\u003e \u003cli\u003eEmergency power or auxiliary circuits in small-to-medium facilities requiring robust, consistent trip performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D EDB14030, you’re choosing a proven, purpose-built solution for dependable branch-circuit protection. It’s a practical, install-ready option that delivers precise protection characteristics, solid mounting and OEM compatibility—so you can trust it to perform when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355185172642,"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_e46483c8-6441-43aa-92e0-40154074331a.png?v=1764690189","url":"https:\/\/www.ampstate.com\/products\/square-d-edb14030-30a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}