{"product_id":"square-d-ehb14030epd-circuit-breaker","title":"Square D | EHB14030EPD | Circuit Breaker | 30A | 1-Pole | 277V | 14kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D EHB14030EPD is a 30-amp, 1-pole bolt-on circuit breaker built to deliver dependable protection for 277-volt circuits in commercial and industrial panels. Designed for maintenance, retrofit, and replacement projects, it slots into compatible Square D bolt-on panel configurations to keep critical electrical systems protected and compliant.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity\u003c\/strong\u003e: 14 kA\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: EHB14030EPD\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D 30A bolt-on breaker stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike plug-in breakers designed for different panel families, this bolt-on model offers a robust, vibration-resistant connection ideal for dense electrical panels where space is at a premium. The 14 kA interrupting rating provides ample protection for typical commercial fault conditions, helping limit damage and downtime when a short circuit occurs on 277V circuits.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects in commercial buildings with 277V distribution.\u003c\/li\u003e \u003cli\u003eReplacement for compatible Square D bolt-on panels requiring a 30 A, 1-pole breaker.\u003c\/li\u003e \u003cli\u003eProtection for 277V lighting circuits, HVAC feeders, or other single-pole loads in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eTo ensure a seamless fit, verify that your panel accepts bolt-on, 1-pole EHB breakers and that the ratings match your circuit requirements. This part is specifically identified by the reference EHB14030EPD, so use that number when confirming compatibility with your panel model.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eNotes\u003c\/strong\u003e: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eFollow standard safety practices: power down the panel, discharge stored energy, and securely fasten the breaker to the panel bus with the panel manufacturer's torque specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right breaker is about matching the application, not just the amperage. For bolt-on Square D panels configured for EHB family breakers, the EHB14030EPD delivers reliable, consistent protection for 30-amp circuits at 277 volts, backed by a widely supported form factor and a proven track record in commercial installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424416387234,"sku":"EHB14030EPD","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-ehb14030epd-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}