{"product_id":"ecb24030g3-square-d-molded-case-circuit-breaker-bolt-on-30-amp-2-pole-480-v","title":"Square D ECB24030G3 Molded Case Circuit Breaker | 30A 2-Pole 480V Bolt-On","description":"\u003ch2\u003eSquare D ECB24030G3 — 30A 2-Pole 480V Bolt-On Molded Case Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSquare D ECB24030G3\u003c\/strong\u003e is a heavy-duty \u003cstrong\u003ethermal magnetic molded case circuit breaker (MCCB)\u003c\/strong\u003e engineered for reliable overcurrent and short-circuit protection in commercial and industrial power distribution systems. Manufactured by \u003cstrong\u003eSchneider Electric under the Square D brand\u003c\/strong\u003e, the ECB24030G3 delivers the performance and durability demanded by electrical panels operating at higher voltages.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ECB24030G3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D (Schneider Electric)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal Magnetic Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 30A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity:\u003c\/strong\u003e 14,000 AIC (14kAIC) @ 480V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrip Functions:\u003c\/strong\u003e Long-Time \u0026amp; Instantaneous\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ECB (EDB Series Compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is a Molded Case Circuit Breaker?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003emolded case circuit breaker (MCCB)\u003c\/strong\u003e is an electrical protection device housed in a molded insulating enclosure. It automatically interrupts current flow when it detects an overload or short circuit, protecting wiring, equipment, and personnel from damage. MCCBs like the ECB24030G3 are ideal for commercial buildings, industrial facilities, and heavy-duty panel applications where standard residential breakers are insufficient.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the Square D ECB24030G3?\u003c\/h3\u003e\n\u003cp\u003eThe ECB24030G3 combines thermal and magnetic trip technology in a single, compact 2-pole design. The \u003cstrong\u003ethermal element\u003c\/strong\u003e protects against sustained overloads by responding to heat buildup, while the \u003cstrong\u003emagnetic element\u003c\/strong\u003e provides near-instantaneous response to high-level fault currents. This dual protection is critical in 480V environments where electrical faults carry greater destructive energy.\u003c\/p\u003e\n\n\u003cp\u003eIts \u003cstrong\u003ebolt-on connection type\u003c\/strong\u003e ensures a secure, vibration-resistant mechanical connection to the bus bar — a preferred method in industrial switchboards and load centers where reliability is non-negotiable.\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCommercial and industrial load centers\u003c\/li\u003e\n  \u003cli\u003eMotor branch circuit protection\u003c\/li\u003e\n  \u003cli\u003eHVAC equipment panels\u003c\/li\u003e\n  \u003cli\u003eSwitchboards and panelboards rated at 480V\u003c\/li\u003e\n  \u003cli\u003eManufacturing facilities and machine control centers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003eNew\u003c\/strong\u003e condition. Ships from our warehouse with same-day or next-business-day processing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eAlpha Brokers \u0026amp; Controls specializes in hard-to-find and in-stock electrical components. All products are verified before shipment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Square D \/ Schneider Electric","offers":[{"title":"New","offer_id":48396206964984,"sku":"ECB24030G3-N","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/ECB24030G3-new-1.jpg?v=1778795171","url":"https:\/\/alphabreakersandcontrols.com\/products\/ecb24030g3-square-d-molded-case-circuit-breaker-bolt-on-30-amp-2-pole-480-v","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}