{"product_id":"siemens-qj3h200","title":"Siemens QJ3H200 200A 3-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ3H200 200A 3-Pole 240V Circuit Breaker — a rugged, genuine Siemens replacement designed to protect and manage your three-phase electrical system with confidence. Built for Siemens panels that accept QJ-series devices, this 200 A breaker delivers dependable protection where it matters most, helping to prevent overloads and short circuits from propagating through your equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for 3-phase systems:\u003c\/strong\u003e safeguards all live conductors in a three-phase circuit, ensuring balanced protection across every phase.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e200 A current rating:\u003c\/strong\u003e suited for main disconnects or large feeder circuits in commercial or light-industrial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e240 V voltage rating:\u003c\/strong\u003e compatible with standard 3-phase, 240-volt distribution setups common in many facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQJ series compatibility:\u003c\/strong\u003e specifically engineered for Siemens QJ panels, providing a precise fit and reliable operation with your existing infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine Part Number QJ3H200:\u003c\/strong\u003e ensures you’re using an authentic Siemens component designed to meet exacting standards and fitment requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios include upgrading or replacing a main breaker in Siemens load centers, servicing a three-phase distribution panel, or configuring a robust protection scheme for commercial electrical rooms, data centers, or industrial spaces that rely on a solid 200 A three-phase disconnect.\u003c\/p\u003e \u003cp\u003eKey considerations for installation and use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify that your panel accepts QJ-type breakers before installing.\u003c\/li\u003e \u003cli\u003eEnsure proper de-energization and follow all local electrical codes during replacement or installation.\u003c\/li\u003e \u003cli\u003ePrepare for secure termination by checking terminal torque specifications in the panel’s documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens QJ3H200, you’re choosing a purpose-built, reliable solution for demanding 3-phase protection. It’s the straightforward, authentic upgrade you want for consistent performance and peace of mind in your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423583850658,"sku":"QJ3H200","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3h200","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}