{"product_id":"hb3b040-siemens-40a-240v-3-pole-bq-frame-thermal-magnetic-circuit-breaker","title":"HB3B040 - Siemens 40A 240V 3-Pole BQ Frame Thermal Magnetic Circuit Breaker","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eHB3B040\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eHB3B040\u003c\/b\u003e is a Siemens 3-pole molded case circuit breaker with a 40 amp rating and 240 VAC voltage capacity designed for reliable circuit protection.\u003cp\u003eThis Siemens HB3B040 breaker features a BQ frame with thermal magnetic trip unit, providing both long-time and instantaneous trip functions. It has a high interrupting rating of 65 kA at 240 volts AC, bolt-on mounting, and load side lug terminals. The breaker is non-interchangeable and certified for low voltage applications, ensuring robust and safe operation in three-phase electrical systems.\u003c\/p\u003e\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eAmperage: 40 Amps\u003c\/li\u003e\n\u003cli\u003eVoltage: 240 VAC\u003c\/li\u003e\n\u003cli\u003ePoles: 3\u003c\/li\u003e\n\u003cli\u003eFrame Type: BQ\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 65 kA at 240 VAC\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Thermal Magnetic (Long-Time and Instantaneous)\u003c\/li\u003e\n\u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eTerminals: Load Side Lug\u003c\/li\u003e\n\u003cli\u003eSeries: BQ\u003c\/li\u003e\n\u003cli\u003eNon-Interchangeable Trip\u003c\/li\u003e\n\u003cli\u003ePhase: 3-Phase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\u003cp\u003eAt \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.\u003c\/p\u003e \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: HB3B040\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Siemens\u003c\/li\u003e\n\u003cli\u003eBrand : Siemens\u003c\/li\u003e\n\u003cli\u003eCategory : Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Molded Case\u003c\/li\u003e\n\u003cli\u003eFamily : BQ Series\u003c\/li\u003e\n\u003cli\u003eType : HBQ\u003c\/li\u003e\n\u003cli\u003eVoltage : 240\u003c\/li\u003e\n\u003cli\u003eAmperage : 40\u003c\/li\u003e\n\u003cli\u003ePhase : 3\u003c\/li\u003e\n\u003cli\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eAIC rating : 65kA@240V\u003c\/li\u003e\n\u003cli\u003eConnection : Bolt-On\u003c\/li\u003e\n\u003cli\u003eFunctions : 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 : 783643111288\u003c\/li\u003e\n\u003cli\u003eGTIN : 00783643111288\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : 2.756 x 2.756 x 3.937 inch\u003c\/li\u003e\n\u003cli\u003eWeight : 1.124 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":42232588468383,"sku":"HB3B040-New","price":326.85,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":44539812053151,"sku":"HB3B040-ReCert","price":194.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/products\/siemens-circuit-breakers-new-hb3b040-siemens-40a-240v-3-pole-bq-frame-thermal-magnetic-circuit-breaker-27243061936287.png?v=1766005757","url":"https:\/\/essentialparts.com\/products\/hb3b040-siemens-40a-240v-3-pole-bq-frame-thermal-magnetic-circuit-breaker","provider":"Essential Electric Supply","version":"1.0","type":"link"}