{"product_id":"siemens-hqj3b200ha01-circuit-breaker","title":"Siemens | HQJ3B200HA01 | Circuit Breaker | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HQJ3B200HA01 is a 3-Pole, 240V bolt-on circuit breaker designed for demanding maintenance, retrofit, and replacement scenarios. Built to integrate with compatible Siemens panel systems, this unit delivers dependable three-phase protection with a secure, vibration-resistant mounting method.\u003c\/p\u003e \u003ch3\u003eKey features that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 240V operation\u003c\/strong\u003e— safeguards all three phases in three-phase circuits, helping prevent overheating and equipment damage in industrial and commercial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e— a robust, lock-in installation that stays secure under vibration and busy service conditions, simplifying future service and replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility cue\u003c\/strong\u003e— the part number HQJ3B200HA01 is the primary reference for matching gear to Siemens panels. When in doubt, verify fit by confirming this model number against your panel documentation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e— ideal for updating legacy systems, expanding three-phase protection, or replacing a failed breaker without overhauling existing hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical safety and reliability\u003c\/strong\u003e— designed to interrupt fault conditions promptly, helping protect wiring, equipment, and personnel in active electrical distribution setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors deploying or upgrading Siemens bolt-on breaker schemes in commercial or light industrial panels.\u003c\/li\u003e \u003cli\u003eFacilities managers performing preventive maintenance or panel retrofits that require a precise 3-pole, 240V solution.\u003c\/li\u003e \u003cli\u003eOEMs integrating reliable Siemens components into panel assemblies where a bolt-on design is preferred for serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this unit stands up to common needs\u003c\/h3\u003e\n\u003cp\u003eCompared to plug-in alternatives, the bolt-on format of the HQJ3B200HA01 provides a more secure mechanical connection in environments with mechanical movement or vibration, reducing the risk of loose contacts over time. Its 240V three-phase rating makes it suitable for standard industrial distribution and many commercial power layouts, helping you maintain consistent performance across equipment and systems.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—use the HQJ3B200HA01 part number as the best compatibility reference.\u003c\/li\u003e \u003cli\u003ePower down and disconnect equipment before replacing or installing a bolt-on breaker; verify panel labeling and bus-bar interface.\u003c\/li\u003e \u003cli\u003eInspect the surrounding panel for any signs of wear or damage and replace or service ancillary components as needed to maintain safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens HQJ3B200HA01, you gain a reliable, purpose-built solution for safeguarding three-phase 240V circuits. Its bolt-on design, precise compatibility, and focus on practical serviceability make it a smart choice for professional electrical systems that demand dependable protection and straightforward maintenance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427068825762,"sku":"HQJ3B200HA01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqj3b200ha01-circuit-breaker-3-pole-240v-bolt-721.webp?v=1789667195","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj3b200ha01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}