{"product_id":"siemens-qjh23b090a01-circuit-breaker","title":"Siemens | QJH23B090A01 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens QJH23B090A01 3-Pole Bolt-On Circuit Breaker — a purpose-built solution for reliable protection in maintenance, retrofit, and replacement projects where exact compatibility matters. Designed to integrate with Siemens electrical systems, this bolt-on breaker provides a sturdy, secure mounting option that technicians trust in demanding panels.\u003c\/p\u003e \u003ch2\u003eWhy this 3-Pole Bolt-On breaker stands out\u003c\/h2\u003e\n\u003cp\u003eWhen upgrade or service duties require a precise, field-ready replacement, the QJH23B090A01 delivers with a straightforward, durable design. The 3-pole configuration supports multi-phase protection, helping to safeguard circuits and equipment from overloads and faults while keeping downtime to a minimum during installation.\u003c\/p\u003e \u003ch2\u003eKey features and benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole bolt-on design:\u003c\/strong\u003e Provides strong mechanical stability and dependable electrical contact inside compatible panels, reducing the risk of loose connections over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference:\u003c\/strong\u003e The best compatibility check is the part number itself — QJH23B090A01 ensures you’re selecting the correct Siemens component for your system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready:\u003c\/strong\u003e Ideal for ongoing service needs, panel upgrades, or seamless swaps in existing Siemens installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustry-grade reliability:\u003c\/strong\u003e Built to meet the rigors of industrial and commercial environments where consistent protection is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit guidance:\u003c\/strong\u003e Before ordering, verify fit and ratings against your panel specifications to ensure optimal performance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho this is for\u003c\/h2\u003e\n\u003cp\u003eThis circuit breaker is a practical choice for maintenance teams, panel integrators, and facility managers working with Siemens infrastructure. If your project involves replacing or retrofitting a 3-pole, bolt-on breaker with matching specs, this unit is tailored to streamline installation and maintain continuity of protection.\u003c\/p\u003e \u003ch2\u003eUse cases and practical scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance swaps in existing Siemens panels where a 3-pole bolt-on configuration is required.\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade or replace aging breakers while preserving the original panel design and mounting method.\u003c\/li\u003e \u003cli\u003eEmergency replacements that minimize downtime by leveraging a plug-and-play, bolt-on installation process.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eImportant compatibility note\u003c\/h2\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The part number QJH23B090A01 is the most reliable reference for compatibility with your Siemens panel, ensuring the correct pole count, mounting style, and electrical characteristics.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427416035490,"sku":"QJH23B090A01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23b090a01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}