{"product_id":"siemens-qj23b20000s01-circuit-breaker","title":"Siemens | QJ23B20000S01 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens QJ23B20000S01 Circuit Breaker\u003c\/strong\u003e — a robust 3-pole bolt-on protection device built for demanding electrical panels. This Siemens component is designed for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring reliable protection for your three-phase system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ23B20000S01\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility across Siemens systems, helping you avoid mismatches and ensure proper electrical protection in your panel.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service: quickly replace a worn or failed breaker in three-phase configurations to minimize downtime.\u003c\/li\u003e \u003cli\u003eRetrofit projects: upgrade or align existing Siemens equipment with a compatible, OEM-grade breaker that fits your panel’s architecture.\u003c\/li\u003e \u003cli\u003eNew installations: suitable for three-phase panels that require secure bolt-on mounting and dependable protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this breaker stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eOEM-grade compatibility: designed to integrate smoothly with Siemens panels, reducing guesswork during installation and service.\u003c\/li\u003e \u003cli\u003eSecure bolt-on mounting: delivers solid mechanical retention in environments subject to vibration or movement.\u003c\/li\u003e \u003cli\u003eSpecifically chosen for Siemens ecosystems: when you need a replacement that mirrors the original protection characteristics, this unit aligns with your system’s design intent.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installers and buyers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eKeep the QJ23B20000S01 part number handy during inventory and purchasing to ensure exact compatibility.\u003c\/li\u003e \u003cli\u003eBefore installation, verify that the breaker’s specifications align with your panel’s requirements as documented for this model.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a clean, dry area to maintain insulation integrity and reliable performance when needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, purpose-built circuit protection in three-phase systems, the Siemens QJ23B20000S01 3-Pole Bolt-On breaker delivers precise compatibility, secure installation, and durable performance you can trust in maintenance, retrofit, and replacement scenarios.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425627918498,"sku":"QJ23B20000S01","price":4812.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b20000s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}