{"product_id":"siemens-qrh23b200l-200a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens QRH23B200L - 200 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens QRH23B200L\u003c\/strong\u003e is a 200 A, 240 V, 3-pole bolt-on molded case circuit breaker built to deliver reliable \u003cem\u003ebranch circuit overcurrent and short-circuit protection\u003c\/em\u003e in panelboards and loadcenters. Designed for durability and long-term performance, this unit powers residential, commercial, and light industrial electrical pathways with confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection. Tight, dependable fastening minimizes movement, reduces electrical noise, and helps maintain consistent protection even in environments with equipment vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise thermal overload sensing with instantaneous magnetic short-circuit protection. This dual-stage protection delivers stable, repeatable performance and fast clearing of fault conditions when they occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is purpose-built to fit and operate with matching Siemens panelboards and loadcenters, streamlining replacements and upgrades without sacrificing fit or function.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for diverse applications\u003c\/strong\u003e – well suited for new installations or service upgrades in homes, small commercial spaces, and light industrial setups that require robust, code-compliant protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\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 QRH23B200L\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 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\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 \u003cp\u003eThis breaker is not just a component—it's a safeguard that translates into real-world outcomes: fewer nuisance trips, quicker fault clearing, and less downtime during maintenance or upgrades. The bolt-on design makes installation straightforward for technicians, while the thermal-magnetic protection curve helps align with standard electrical codes and field expectations for reliable operation over the life of the panel.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing an aging or undersized breaker in existing Siemens panelboards or loadcenters\u003c\/li\u003e \u003cli\u003eUpgrading service capacity in residential basements, garages, or multi-family units where 200 A main feeds branch circuits\u003c\/li\u003e \u003cli\u003eCommercial small-office or light-industrial panels requiring robust protection against both overloads and short circuits\u003c\/li\u003e \u003cli\u003eNew installations where a proven, OEM-compatible bolt-on solution is prioritized for durability and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for optimal performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure torque on each bolt is tightened to the manufacturer’s specification to maintain a solid bus connection and consistent trip characteristics.\u003c\/li\u003e \u003cli\u003eVerify compatibility with your existing panelboard or loadcenter to ensure a seamless fit and coordinated protection strategy.\u003c\/li\u003e \u003cli\u003ePlan for service continuity by labeling circuits clearly and coordinating with downstream protection to avoid simultaneous de-energization of critical loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355167838370,"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_1b62d595-97ca-4d0f-a1a9-0d615db66e5d.png?v=1764689947","url":"https:\/\/www.ampstate.com\/products\/siemens-qrh23b200l-200a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}