{"product_id":"siemens-qj23b090a01-circuit-breaker","title":"Siemens | QJ23B090A01 | Circuit Breaker | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ23B090A01 circuit breaker—a deliberate, bolt-on solution engineered for three‑phase protection in 240V systems. Designed for maintenance, retrofit, or replacement, this unit provides a precise spec match when you need reliable performance and quick service steps.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\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 QJ23B090A01 (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is purpose-built for scenarios where exact specifications matter—keeping your panel in spec and your equipment protected. The 3‑pole configuration makes it suitable for three‑phase circuits, while the bolt‑on mounting offers a secure, field-friendly installation that stands up to vibration and routine service work.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Siemens breaker?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReliable compatibility with systems that require the QJ23B090A01 part number for replacement or retrofit projects.\u003c\/li\u003e \u003cli\u003eDirect, swap-friendly design that minimizes downtime during maintenance or gear refresh.\u003c\/li\u003e \u003cli\u003eIndustrial-grade construction intended for consistent performance in demanding panel environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace worn or failed units in existing 3‑pole, 240V circuits without redesigning the panel.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or refresh legacy installations that call for a bolt‑on, three‑phase breaker with matching specs.\u003c\/li\u003e \u003cli\u003eReplacement inventory: keep the exact part on hand to ensure rapid turnaround for service calls.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for ordering and installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cem\u003econfirm fit and ratings\u003c\/em\u003e to ensure the QJ23B090A01 is the correct match for your panel or equipment.\u003c\/li\u003e \u003cli\u003eThe part number is your best reference for compatibility, so keep it handy when cross‑checking documentation or spare parts lists.\u003c\/li\u003e \u003cli\u003eDuring installation, follow standard electrical safety practices for bolt‑on components and secure mounting in a suitable enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427423408290,"sku":"QJ23B090A01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj23b090a01-circuit-breaker-3-pole-240v-bolt-462.webp?v=1789721523","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b090a01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}