{"product_id":"siemens-3va51251mh310aa0-25a-3p-690v-circuit-breaker","title":"Siemens 3VA51251MH310AA0 Circuit Breaker, 25A, 3-Pole, 690V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3VA51251MH310AA0 circuit breaker is designed for reliability in industrial electrical service, maintenance, and replacement projects. With a 3-pole configuration supporting three-phase power and a 25 A rating, this unit delivers precise protection for demanding industrial circuits at up to 690 V. Built to perform in challenging environments, it helps keep motors, drives, and other heavy loads safeguarded against overloads and faults.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 3VA51251MH310AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 25 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 690 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens circuit breaker matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number match\u003c\/strong\u003e ensures proper fit in Siemens boards and compatible enclosures, reducing guesswork during maintenance or replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e is ideal for three-phase systems common in industrial facilities, providing coordinated protection for all phases of a circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e690 V rating\u003c\/strong\u003e supports high-voltage industrial distributions, giving you a clear path to protect equipment without oversizing components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e25 A protection\u003c\/strong\u003e strikes a balance between safeguarding equipment and allowing necessary startup currents for many motors and drives.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade robustness\u003c\/strong\u003e built to withstand the demands of frequent switching, thermal cycling, and harsh environments found in maintenance and service settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers and switchgear in manufacturing and processing facilities\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete breakers in ongoing maintenance programs\u003c\/li\u003e \u003cli\u003eUpgrading electrical distribution to support reliable three-phase service for heavy machinery\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003cp\u003eAlways verify fit by the \u003cstrong\u003epart number 3VA51251MH310AA0\u003c\/strong\u003e against your equipment specifications and the application's voltage and current requirements. If you’re unsure about compatibility with your panel or enclosure, reach out for expert assistance to confirm mounting, wiring, and protective characteristics align with your system.\u003c\/p\u003e \u003cp\u003eNotes: Use this part number to confirm compatibility for your application, and consult your local electrical codes for proper installation and safety practices. If you need help matching a part number or confirming compatibility, message us and we’ll assist in locating the correct solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415531868322,"sku":"3VA51251MH310AA0","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-3va51251mh310aa0-25a-3p-690v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}