{"product_id":"siemens-5sy63167-16a-3p-400v-circuit-breaker","title":"Siemens 5SY63167 16A 3P 400V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens 5SY63167 is a rugged, everyday-use circuit breaker designed to protect panelboards, load centers, and electrical distribution networks. With a 3-pole design, it provides reliable protection for 400V three-phase systems, and a 16 A rating that balances circuit protection with practical load performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade part for BOM accuracy:\u003c\/strong\u003e The 5SY63167 part number ensures your assemblies stay aligned with Siemens’ original specifications, simplifying maintenance and audits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 400V protection:\u003c\/strong\u003e Specifically suited for three-phase distribution where consistent trip characteristics across all phases are essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e16 A trip\/holding capability:\u003c\/strong\u003e Supports common commercial and light industrial circuits while safeguarding equipment and wiring from overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady for replacements and spares:\u003c\/strong\u003e A dependable option to keep in stock, reducing downtime during servicing or panel upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState support:\u003c\/strong\u003e Not sure if this is the right fit? AmpState offers help to confirm compatibility with your panelboard or distribution setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis circuit breaker is ideal for professionals performing replacement projects, panel refurbishments, or ongoing spare stocking to maintain BOM integrity. It fits Siemens panelboards and distribution equipment that specify the 5SY63167 part, delivering consistent performance where uptime matters—data centers, manufacturing floors, and commercial facilities included.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Siemens 5SY63167?\u003c\/strong\u003e It combines OEM reliability with practical, real-world applicability: you get exact form, fit, and function for your existing installations, fewer surprises during maintenance, and a straightforward path to keeping electrical systems energized and protected.\u003c\/p\u003e \u003cp\u003eIf you’re updating a panel or aligning inventory with the original design, the 5SY63167 from AmpState is a trustworthy choice. It delivers clear compatibility, straightforward replacement workflows, and the protection you expect from Siemens engineering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413004767394,"sku":"5SY63167","price":583.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-5sy63167-16a-3p-400v-circuit-breaker-ampstate-breakers-982.webp?v=1789039597","url":"https:\/\/www.ampstate.com\/products\/siemens-5sy63167-16a-3p-400v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}