{"product_id":"siemens-qj23b200l-circuit-breaker","title":"Siemens | QJ23B200L | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens QJ23B200L\u003c\/strong\u003e is a 3-pole, 240V circuit breaker engineered for precise replacement in compatible electrical panels. Whether you’re performing maintenance, a retrofit, or a straightforward replacement, this component delivers the exact specifications needed to keep a three‑phase system protected and running smoothly.\u003c\/p\u003e \u003ch3\u003eExact fit and compatibility you can trust\u003c\/h3\u003e\n\u003cp\u003eThe QJ23B200L is identified by its part number—the most reliable reference when matching breakers to panels. Use this model in setups that require a 3-pole, 240V protection device from the Siemens QJ family. Before ordering, confirm the panel accepts QJ-series breakers and that the ratings align with your system requirements.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThree-pole design for three-phase distribution, ideal for commercial or industrial panels.\u003c\/li\u003e \u003cli\u003eNominal voltage: 240V, aligning with typical distribution applications.\u003c\/li\u003e \u003cli\u003ePart number: QJ23B200L—the definitive reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits in the field\u003c\/h3\u003e\n\u003cp\u003eWith the Siemens QJ23B200L in place, you gain reliable overload and short-circuit protection for each leg of your 3-phase circuit. It supports quicker restoration after trips, reduces downtime, and simplifies future replacements by staying within the familiar QJ form factor.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swap in a like-for-like unit to refresh protection without changing wiring or panel layout.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or reconfigure a panel that requires QJ-series breakers for continued compatibility.\u003c\/li\u003e \u003cli\u003eReplacement: restore protective coverage after a trip or component failure in a 3-phase system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify fit and install safely\u003c\/h3\u003e\n\u003cp\u003eAlways verify fit and ratings prior to purchase. The part number \u003cstrong\u003eQJ23B200L\u003c\/strong\u003e is your best reference for compatibility with Siemens panels and other QJ-compatible installations. During installation, follow all safety protocols: power down the circuit, use appropriate PPE, and consult your panel's installation manual for torque and terminal requirements. If in doubt, consult a qualified electrician to confirm system compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425627328674,"sku":"QJ23B200L","price":4996.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj23b200l-circuit-breaker-3-pole-240v-502.webp?v=1789432733","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b200l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}