{"product_id":"siemens-hqj3b225ha01-circuit-breaker","title":"Siemens | HQJ3B225HA01 | Circuit Breaker | 225A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HQJ3B225HA01 Circuit Breaker — a robust 225A, 3-pole device built for 240V three-phase systems. This unit is tailored for maintenance, retrofit, and replacement projects where exact specs matter and reliability is non-negotiable.\u003c\/p\u003e \u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 225 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes it a smart choice\u003c\/h2\u003e\n\u003cp\u003eThe HQJ3B225HA01 is designed for secure, durable installation in demanding environments. Its bolt-on mounting provides a sturdy, vibration-resistant connection ideal for service entrances and industrial panels. With a 225A rating, it handles heavy feeders and main circuits in 3-phase 240V systems, helping protect equipment and maintain systems uptime. The 3-pole configuration ensures coordinated protection across all three phases, which is essential for balanced loads and short-circuit protection in commercial and industrial installations. The part number HQJ3B225HA01 serves as the most reliable reference when confirming compatibility with your panel or distribution board.\u003c\/p\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects where exact 225A, 3-pole, 240V bolt-on breakers are required.\u003c\/li\u003e \u003cli\u003eReplacement in Siemens HQJ family panels or compatible distribution boards that rely on bolt-on protection devices.\u003c\/li\u003e \u003cli\u003eNew feeders or main circuits in three-phase 240V systems for commercial or light-industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBefore ordering, confirm fit and ratings.\u003c\/strong\u003e Use the part number HQJ3B225HA01 as your primary compatibility reference to ensure it matches your panel model and bus configuration. For installation, follow standard bolt-on mounting practices and adhere to Siemens guidelines for torque and wiring connections. This ensures a secure connection, optimal electrical performance, and long service life in high-load environments.\u003c\/p\u003e \u003ch2\u003eWhy choose Siemens for your panel protection\u003c\/h2\u003e\n\u003cpsiemens engineering brings decades of reliability to critical power systems. this hqj-series breaker delivers precise tripping consistent performance in temperature variations and a proven track record service reliability. if your project demands compliant high-current with three-phase rating bolt-on construction the hqj3b225ha01 is natural fit offering direct path compatibility streamlined maintenance planning.\u003e\u003c\/psiemens\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427068498082,"sku":"HQJ3B225HA01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqj3b225ha01-circuit-breaker-225a-3-pole-240v-bolt-699.webp?v=1789667115","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj3b225ha01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}