{"product_id":"siemens-3va4145-4ed34-0aa0-45a-3p-347v-circuit-breaker","title":"Siemens 3VA4145-4ED34-0AA0 Circuit Breaker, 45A, 3-Pole, 347V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3VA4145-4ED34-0AA0 Circuit Breaker is purpose-built for demanding industrial electrical service, routine maintenance, and replacement projects. With a 45 A rating and three poles, it delivers reliable protection for three-phase feeders at 347 V, helping prevent damage from overloads and short circuits while enabling safe isolation when faults occur.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit by part number\u003c\/strong\u003e: Use 3VA4145-4ED34-0AA0 to confirm compatibility with your Siemens panel or enclosure. This is a precise, drop-in replacement that reduces installation risk and calibration time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for balanced protection\u003c\/strong\u003e: Protects all three phases together, maintaining system harmony and extending the life of downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e347 V operational rating\u003c\/strong\u003e: Designed for commercial and industrial three-phase networks that run at 347 V, providing dependable protection where it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e: Built to support maintenance schedules and long-term service needs in busy facilities, helping minimize unexpected outages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance\u003c\/strong\u003e: Verify fit by part number and your specific application requirements. If you’re unsure, our team can help confirm this part matches your setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases include motor control circuits, panel boards, and three-phase feeders in manufacturing, processing facilities, and large commercial installations. As a Siemens-made component, this breaker integrates smoothly with existing Siemens protective schemes, simplifies inventory management, and supports consistent documentation for service records and compliance.\u003c\/p\u003e \u003cp\u003eWhy choose this Siemens 3VA4145-4ED34-0AA0 over other options? The exact part number ensures a reliable electrical fit with minimal compatibility concerns, streamlines ordering and replacement procedures, and preserves the integrity of your protective strategy across maintenance cycles.\u003c\/p\u003e \u003cp\u003eIf you need help confirming compatibility or matching the part number to your application, message us for expert guidance. We’ll help verify that the 3VA4145-4ED34-0AA0 is the right circuit breaker for your 347 V three-phase system and your equipment protection goals.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415891234978,"sku":"3VA4145-4ED34-0AA0","price":1481.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va4145-4ed34-0aa0-circuit-breaker-45a-3-pole-347v-breakers-711.webp?v=1789207684","url":"https:\/\/www.ampstate.com\/products\/siemens-3va4145-4ed34-0aa0-45a-3p-347v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}