{"product_id":"siemens-3va5120-5ef31-0aa0-20a-3p-600v-circuit-breaker","title":"Siemens 3VA5120-5EF31-0AA0 20A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for everyday electrical protection, the Siemens 3VA5120-5EF31-0AA0 is a robust three-pole circuit breaker built to safeguard panelboards, load centers, and electrical distribution networks. With a precise 20 A rating and a 600 V maximum, it delivers reliable protection for 3‑phase circuits in commercial and light industrial setups.\u003c\/p\u003e \u003cp\u003eWhy this specific part matters: it’s a direct part-number match from Siemens, making it an ideal choice for maintenance teams, panel builders, and spare inventories where compatibility and fit are non-negotiable. Availability from AmpState means you can keep critical service stock ready for fast replacements, minimizing downtime when service calls come in.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e 3VA5120-5EF31-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e 3-pole (three-phase) circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage rating:\u003c\/b\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e suitable for distribution in panelboards, load centers, and electrical distribution systems\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBrand and lineage:\u003c\/b\u003e Siemens 3VA series, ensuring compatibility with existing Siemens installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker? \u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams performing replacements or upgrades in Siemens panelboards and distribution assemblies\u003c\/li\u003e \u003cli\u003ePanel builders seeking components that guarantee exact fit with existing wiring diagrams and enclosure specs\u003c\/li\u003e \u003cli\u003eFacilities managers maintaining spare inventory to reduce on-site downtime during outages\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this part solves common challenges:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEliminates compatibility guesswork with a factory-part-number match, so you know it will fit your Siemens systems without modification\u003c\/li\u003e \u003cli\u003eHelps ensure consistent protection across three-phase circuits, supporting safer, more reliable electrical distribution \u003c\/li\u003e \u003cli\u003eSupports fast turnaround for service and maintenance by keeping a dependable, readily identifiable component on hand\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTips for optimal use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard or load center is configured for a 3VA series 3P 20 A, 600 V device to ensure seamless replacement\u003c\/li\u003e \u003cli\u003eStore spare breakers in a cool, dry environment to preserve performance and longevity\u003c\/li\u003e \u003cli\u003eIf you’re unsure about fit, send us the exact part number and panel model for a quick compatibility check—AmpState is ready to help confirm fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you choose the Siemens 3VA5120-5EF31-0AA0 from AmpState, you’re selecting a genuine, exact-match component designed to keep your electrical distribution running smoothly. Ready for immediate ordering and dependable in-service performance, it’s the practical, no-surprise solution for three-phase protection where fit matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413705445538,"sku":"3VA5120-5EF31-0AA0","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va5120-5ef31-0aa0-20a-3p-600v-circuit-breaker-ampstate-506.webp?v=1789085533","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5120-5ef31-0aa0-20a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}