{"product_id":"siemens-3va5330-5ef31-0aa0-300a-3p-600v-circuit-breaker","title":"Siemens 3VA5330-5EF31-0AA0 Circuit Breaker, 300A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial environments, the Siemens 3VA5330-5EF31-0AA0 circuit breaker delivers dependable overcurrent protection for 3-phase systems. Rated at \u003cstrong\u003e300 A\u003c\/strong\u003e with a \u003cstrong\u003e3-pole\u003c\/strong\u003e configuration and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum operating voltage, this unit is built for robust service, whether you’re installing new equipment or performing critical maintenance and replacements.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise part-number compatibility\u003c\/strong\u003e: 3VA5330-5EF31-0AA0 is a clearly identifiable Siemens component, designed for reliable fit in compatible panels and gear. Use the part number to confirm suitability for your application.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade protection\u003c\/strong\u003e: Specifically intended for industrial service, it provides clear, predictable interruption during overloads and short circuits, helping keep indispensable equipment safeguarded and downtime minimized.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole reliability\u003c\/strong\u003e: The 3-pole design ensures balanced protection across all three phases in a 3-phase power system, essential for motors, conveyors, and other heavy loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e: With a 300 A rating, it supports substantial feeder and distribution loads common in manufacturing, processing, and large facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraightforward applications\u003c\/strong\u003e: Ideal for replacement projects, service upgrades, and maintenance cycles where a direct, match-worthy part number is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit or replace failed breakers in 3-phase, 600 V distribution panels within industrial plants\u003c\/li\u003e \u003cli\u003ePopulated service panels undergoing maintenance or capacity upgrades that require a precise Siemens part\u003c\/li\u003e \u003cli\u003eNew installations that demand a rugged, field-reliable 3-pole 300 A protection device\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eVerify fit by the exact part number and your application requirements. If you’re unsure about compatibility, send a message with your panel type, voltage, and amperage needs—our team can help confirm whether 3VA5330-5EF31-0AA0 is the correct match for your system.\u003c\/p\u003e \u003cp\u003eThis Siemens circuit breaker is a purpose-built solution for industrial service, maintenance, and replacement projects. By choosing the precise part number and matching it to your 3-phase, 600 V system, you’ll gain reliable protection, easier maintenance planning, and clearer traceability for future service needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415886418082,"sku":"3VA5330-5EF31-0AA0","price":7798.0,"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-3va5330-5ef31-0aa0-300a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}