{"product_id":"siemens-bq3b060-60a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens BQ3B060 - 60 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BQ3B060 is a purpose-built protector for three-phase systems, delivering dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a 60A, 240V rating and a rugged bolt-on design, this 3-pole molded case circuit breaker is engineered for reliability in residential, commercial, and light industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, improving long-term reliability in panels subject to vibration or movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise thermal sensing with instantaneous magnetic trip for fast short-circuit clearance and stable protection across temperature variations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible construction\u003c\/strong\u003e is designed to pair with matching Siemens OEM loadcenters and panelboards, ensuring proper fit, electrical clarity, and code-compliant protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 240V design\u003c\/strong\u003e is ideal for protecting 3-phase circuits and feeders up to 60A, making it suitable for motor and equipment protection in appropriate installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case robustness\u003c\/strong\u003e supports durable performance in demanding electrical environments, with a form factor that simplifies field service and replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BQ3B060\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 60A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical installers and service technicians building or upgrading panelboards and loadcenters with reliable three-phase protection.\u003c\/li\u003e \u003cli\u003eFacility managers overseeing commercial or light industrial electrical systems that demand robust, repeatable protection performance.\u003c\/li\u003e \u003cli\u003eAnyone seeking a Siemens-enabled solution that maintains compatibility with OEM panels while delivering solid protection for demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect 3-phase feeders to motors, machines, and distribution circuits in commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003eUpgrade existing Siemens OEM panels with a bolt-on breaker that offers secure mounting and predictable trip behavior.\u003c\/li\u003e \u003cli\u003eImplement in panelboards that require a rigid connection to minimize bus movement during heavy loads or vibrations.\u003c\/li\u003e \u003cli\u003eRely on a thermal-magnetic trip to reduce nuisance trips due to minor overloads while still delivering fast response to short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure mounting hardware is tightened to panel manufacturer specifications to maintain the benefits of the bolt-on design.\u003c\/li\u003e \u003cli\u003eVerify the circuit’s amperage and voltage requirements align with the BQ3B060’s 60A, 240V rating for safe operation.\u003c\/li\u003e \u003cli\u003ePlan around OEM panel compatibility to maintain code-compliant protection and straightforward replacement or servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens BQ3B060, you get a precise, durable solution designed for real-world electrical protection. Its bolt-on rigidity, reliable thermal-magnetic protection, and seamless compatibility with Siemens OEM panels make it a practical choice for today’s residential, commercial, and light industrial installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349765935266,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_da395ab4-7899-4af3-ae3c-75cd9647b0b2.png?v=1764156193","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b060-60a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}