{"product_id":"siemens-hjxd62b400h-circuit-breaker","title":"Siemens | HJXD62B400H | Circuit Breaker | 400A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HJXD62B400H circuit breaker — a rugged, bolt-on protection device built for high-demand 600V electrical systems. With a robust 400A rating and a 2-pole configuration, this unit is designed to shield critical motors, feeders, and distribution panels from overcurrent events, making it a reliable choice for industrial environments and commercial installations alike.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJXD62B400H\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose bolt-on 400A protection?\u003c\/strong\u003e This breaker is engineered for secure, vibration-resistant installation in panels and enclosures that require bolt-on breakers. The bolt-on design provides a solid mechanical connection that stays put in busy industrial spaces, helping to ensure consistent electrical contact and predictable performance even in environments with constant activity or machinery vibration.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects and high-current feeders in commercial and industrial panels operating at up to 600V.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment calls for a 400A, 2-pole bolt-on solution with Siemens compatibility.\u003c\/li\u003e \u003cli\u003eReplacement scenarios that demand exact specifications (400A, 2-pole, 600V) to maintain system integrity and protection standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this device stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precise compatibility:\u003e The HJXD62B400H part number is the best reference for ensuring fit within Siemens bolt-on-panel configurations. Always verify that your enclosure supports bolt-on breakers of this size and rating.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongfocused protection for demanding loads:\u003e Suitable for heavy motors, HVAC equipment, conveyors, and other high-current equipment where reliable interruption at 600V is essential.\u003c\/strongfocused\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongdurable secure installation:\u003e The bolt-on mounting method reduces the risk of loose connections and provides a stable, long-term installation in challenging environments.\u003c\/strongdurable\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings using the exact part number HJXD62B400H to avoid mismatches with your panel or enclosure.\u003c\/li\u003e \u003cli\u003eCheck that your Siemens panel supports bolt-on breakers of this amperage and that the mounting hardware aligns with your bus bar configuration.\u003c\/li\u003e \u003cli\u003eMatch the breaker’s 600V rating with the system voltage and the protected circuit’s load profile to prevent unnecessary trips while maintaining robust protection.\u003c\/li\u003e \u003cli\u003eHandle with care to preserve contact integrity; store and install in clean environments free of contaminants that could affect performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects involving modernization, maintenance, or replacement, the Siemens HJXD62B400H bolt-on circuit breaker provides dependable, high-current protection in a compact, secure package. Use the part number HJXD62B400H as your primary compatibility reference, and plan your installation around the panel’s mounting requirements to ensure a seamless, durable upgrade.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427075969186,"sku":"HJXD62B400H","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hjxd62b400h-circuit-breaker-400a-2-pole-600v-bolt-593.webp?v=1789668795","url":"https:\/\/www.ampstate.com\/products\/siemens-hjxd62b400h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}