{"product_id":"siemens-he3b090-circuit-breaker","title":"Siemens | HE3B090 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HE3B090 Circuit Breaker is a 3-pole, 600V protection device engineered for demanding 3-phase systems. Designed with maintenance, retrofit, and replacement projects in mind, this unit helps you restore reliable circuit protection quickly and with confidence. The part number HE3B090 serves as the best reference to ensure you’re selecting a matching specification for your setup, reducing guesswork and downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ensures comprehensive protection across all phases in 3-phase power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e aligns with typical industrial and commercial electrical installations, supporting safe operation of three-phase equipment and feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest-reference part number\u003c\/strong\u003e HE3B090 provides a precise compatibility anchor across Siemens panels and retrofit scenarios.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e—a reliable choice when upgrading older gear or restoring protection after a component fault.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable design for dependable trip performance\u003c\/strong\u003e and consistent protection in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy cross-reference in spare-parts catalogs\u003c\/strong\u003e and labeling to speed ordering and installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or faulty 3-pole 600V breaker in a three-phase distribution panel.\u003c\/li\u003e \u003cli\u003eRetrofits where panel catalogs specify Siemens HE3B090 or equivalent 3-pole, 600V protection devices.\u003c\/li\u003e \u003cli\u003eMaintenance cycles that require an exact-match component to minimize system downtime and ensure ongoing protection compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and installation tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings before ordering by referencing the part number HE3B090 against your panel’s specifications and catalog.\u003c\/li\u003e \u003cli\u003eMatch the breaker’s 3-pole configuration and 600V rating to the system you’re protecting to maintain correct protection profiles.\u003c\/li\u003e \u003cli\u003eTurn off power, lockout\/tagout the circuit, and follow all local electrical codes and safety procedures during installation or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re stocking up for planned maintenance, planning a retrofit, or replacing a failed unit, the Siemens HE3B090 3-Pole 600V circuit breaker delivers reliable protection with a clear path to compatibility. Rely on Siemens’ proven reliability to keep your 3-phase systems protected and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424431296674,"sku":"HE3B090","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-he3b090-circuit-breaker-3-pole-600v-811.webp?v=1789359262","url":"https:\/\/www.ampstate.com\/products\/siemens-he3b090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}