{"product_id":"qo21251021","title":"QO21251021 - Schneider Electric (Square D) 2-Pole 125 A 120\/240 V Shunt-Trip Circuit Breaker","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eQO21251021\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eQO21251021\u003c\/b\u003e is a 2-pole miniature molded-case circuit breaker manufactured by \u003cb\u003eSchneider Electric (Square D)\u003c\/b\u003e, rated at \u003cb\u003e125 A\u003c\/b\u003e for 120\/240 V AC systems, and includes a factory-installed \u003cb\u003eshunt-trip accessory (120 V AC control voltage)\u003c\/b\u003e for remote tripping capability. The breaker features plug-in mounting, a breaking capacity of 10 kA at 240 V, VISI-TRIP indication, and a standard thermal-magnetic trip unit. The built-in shunt-trip allows the breaker to be actuated remotely via a control circuit, making it ideal for safety shutdowns, supervisory control, emergency stop circuits, or building automation integration. \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e QO21251021\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Schneider Electric (Square D brand)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSeries \/ Family:\u003c\/b\u003e QO Miniature Circuit Breakers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 2-pole (common trip)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage Rating:\u003c\/b\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage Rating:\u003c\/b\u003e 120\/240 V AC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInterrupting Rating:\u003c\/b\u003e 10 kA at 240 V AC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting Style:\u003c\/b\u003e Plug-in (load center style)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShunt-Trip Accessory:\u003c\/b\u003e Factory-installed shunt-trip coil rated 120 V AC control circuit\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFeatures:\u003c\/b\u003e VISI-TRIP window (visual trip indication), HACR rated, plug-on neutral design for faster install\u003c\/li\u003e \u003c\/ul\u003e At \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: QO21251021\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Schneider Electric\u003c\/li\u003e\n\u003cli\u003eBrand : Square D\u003c\/li\u003e\n\u003cli\u003eCategory : Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Molded Case\u003c\/li\u003e\n\u003cli\u003eVoltage : 240\u003c\/li\u003e\n\u003cli\u003eAmperage : 125\u003c\/li\u003e\n\u003cli\u003ePhase : 1\u003c\/li\u003e\n\u003cli\u003ePoles : 2\u003c\/li\u003e\n\u003cli\u003eAIC rating : 10kA@240V\u003c\/li\u003e\n\u003cli\u003eConnection : Plug-In\u003c\/li\u003e\n\u003cli\u003eFunctions : LI - Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli\u003eProtection : Thermal Magnetic\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 785901088189\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : 3.5 in (89 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)\u003c\/li\u003e\n\u003cli\u003eWeight : 1 lb\u003c\/li\u003e\n\u003cli\u003eWire Size : AWG 4 to AWG 2\/0 Copper or Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Square D","offers":[{"title":"New","offer_id":46680043323551,"sku":"QO21251021-New","price":654.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/QO21001021-fr_1500.jpg?v=1755004177","url":"https:\/\/essentialparts.com\/products\/qo21251021","provider":"Essential Electric Supply","version":"1.0","type":"link"}