{"product_id":"siemens-qr23b200l-200a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens QR23B200L - 200 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QR23B200L is a 200A, 240V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to endure vibration and demanding electrical environments, it offers robust protection where reliability matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays solid even in demanding service conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection for both overloads and short circuits, helping to minimize nuisance trips and protect sensitive equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 200A, 240V rating\u003c\/strong\u003e ideal for 3-phase feeders and heavy-load circuits in commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panelboard compatibility\u003c\/strong\u003e designed to pair with matching Siemens panels and other OEM loadcenters for a reliable fit and straightforward replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection\u003c\/strong\u003e suitable for residential, commercial, and light industrial electrical systems that require solid branch-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e The QR23B200L merges a rugged bolt-on form factor with a precise thermal-magnetic trip that responds to real-world demand — balancing prompt response to faults with resistance to unnecessary trips during normal operation. This makes it a practical choice for equipment rooms, service panels, and distribution panels where stable protection and repeatable performance are non-negotiable.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading panelboards in commercial facilities that run multiple 200A feeders.\u003c\/li\u003e \u003cli\u003eInstalling reliable 3-phase protection for industrial equipment and HVAC systems.\u003c\/li\u003e \u003cli\u003eRetrofits in residential or light commercial projects where bolt-on breakers are preferred for a secure bus connection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\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\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor installers and facility engineers, the Siemens QR23B200L is the trusted choice when you need solid, long-term protection for 3-phase circuits in panels designed to accept bolt-on breakers. Pair it with compatible panelboards and loadcenters to ensure a seamless, dependable electrical protection solution that stands up to daily operation and occasional on-site vibrations. If your project calls for reliable 200A, 3-pole protection with a robust mounting method and repeatable trip performance, the QR23B200L delivers clear, measurable value in real-world use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355166691490,"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_ab1d81b4-96c0-4df8-8d04-6d5e76839d89.png?v=1764689916","url":"https:\/\/www.ampstate.com\/products\/siemens-qr23b200l-200a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}