{"product_id":"square-d-ecb34015g3-15a-3-pole-bolt-on-circuit-breaker","title":"Square D ECB34015G3 - 15 A, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D ECB34015G3 is a 15A, 3-pole bolt-on molded case circuit breaker designed to deliver rugged, reliable protection in panelboards and loadcenters. Built for residential, commercial, and light industrial environments, this unit guards against overcurrent and short-circuit events, helping prevent equipment damage and downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection for lasting reliability in challenging installation environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance across temperatures and load conditions, reducing nuisance trips and ensuring predictable coordination with upstream protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e design ensures seamless fit and compatibility with matching Square D OEM load centers and panelboards, helping maintain code compliance and system integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e supports 3-phase power distribution, ideal for commercial and light industrial applications where balanced 3-phase loads are common.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded-case durability\u003c\/strong\u003e protects conductors and bus bars inside the enclosure, with a robust design suited to daily electrical distribution use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e15-amp protection\u003c\/strong\u003e limits fault currents on branch circuits without unnecessarily interrupting routine operations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eTechnical snapshot\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: ECB34015G3\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 15A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWho is this for?\u003c\/h4\u003e\n\u003cp\u003eElectricians, facilities managers, and contractors who design or maintain panelboards and loadcenters for three-phase power systems will appreciate the combination of secure mounting, precise trip performance, and OEM compatibility. Whether upgrading an existing distribution panel or stocking components for a small commercial project, the ECB34015G3 offers dependable protection that aligns with Square D OEM standards.\u003c\/p\u003e \u003ch4\u003ePractical tips\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eVerify your panelboard is designed for three-pole, bolt-on breakers and that the ECB34015G3’s mounting footprint matches your enclosure.\u003c\/li\u003e \u003cli\u003eInstall by a qualified electrician and follow local electrical codes and safety practices.\u003c\/li\u003e \u003cli\u003eCoordinate with upstream protection to achieve selective tripping and minimize service disruption during faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355184484514,"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_d48a48da-1ea4-49b5-95aa-6c4337c72870.png?v=1764690184","url":"https:\/\/www.ampstate.com\/products\/square-d-ecb34015g3-15a-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}