{"product_id":"siemens-hqj3b200hl-circuit-breaker","title":"Siemens | HQJ3B200HL | Circuit Breaker | 200A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the Siemens HQJ3B200HL Circuit Breaker — a robust, OEM-aligned solution for protecting three-phase electrical systems. Rated at 200A, this 3-pole unit is built for 240V panels and uses a bolt-on mounting to provide a tight, vibration-resistant connection in demanding environments. Whether you are performing maintenance, a retrofit, or a full replacement, this breaker delivers reliable interruption protection to keep equipment and personnel safe.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 200A\u003c\/li\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 reference\u003c\/strong\u003e: HQJ3B200HL\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens breaker stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOEM-compatible design ensures seamless replacement in existing Siemens panels without adapters or modifications.\u003c\/li\u003e \u003cli\u003eBolt-on mounting delivers a secure, serviceable connection that resists vibration and arcing in busy electrical rooms.\u003c\/li\u003e \u003cli\u003eThree-pole protection ensures balanced current handling for 3-phase equipment, reducing risk of neutral overcurrents and mishandling during motor starts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance and service upgrades in industrial facilities, commercial buildings, and data centers.\u003c\/li\u003e \u003cli\u003eRetrofits where existing hardware requires exact spec matching to maintain panel coordination and labeling.\u003c\/li\u003e \u003cli\u003eReplacement for failed breakers in 240V 3-phase systems, including motors, compressors, and processing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and compatibility:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering — part number HQJ3B200HL is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eWe recommend verifying panel labeling and bus bar arrangement to ensure proper bolt torque and alignment with manufacturer guidelines.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during replacement work; lockout\/tagout procedures apply.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens' reputation for reliability and your system's needs in mind, the HQJ3B200HL bolt-on circuit breaker is a precise, long-term solution for protecting 3-phase 240V circuits at 200A. It’s the choice for professionals who demand consistency, safety, and minimal downtime in critical power environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427068760226,"sku":"HQJ3B200HL","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj3b200hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}