{"product_id":"siemens-5sy6220-7-20a-2p-400v-circuit-breaker","title":"Siemens 5SY6220-7 20A 2P 400V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 5SY6220-7 20A 2P 400V Circuit Breaker\u003c\/strong\u003e is built for everyday electrical work and trusted circuit protection in panelboards, load centers, and electrical distribution systems. This two-pole breaker is designed to deliver reliable protection for your critical circuits while simplifying installation and servicing.\u003c\/p\u003e \u003cp\u003eGreat for retrofit projects and maintenance planning when keeping the exact part number matters for compatibility, ordering accuracy, and service records. The 5SY6220-7 preserves continuity across upgrades and replacements, so you can keep your infrastructure consistent without surprises.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 20 A\u003c\/li\u003e \u003cli\u003ePoles: 2\u003c\/li\u003e \u003cli\u003eVoltage rating: 400 V\u003c\/li\u003e \u003cli\u003ePart Number: 5SY6220-7\u003c\/li\u003e \u003cli\u003eApplication: Circuit protection in panelboards, load centers, and electrical distribution\u003c\/li\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003eAvailability: AmpState carries this model\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens breaker stands out for real-world electrical work:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDirect compatibility with Siemens panelboards and distribution equipment, reducing guesswork during installations or replacements.\u003c\/li\u003e \u003cli\u003eTwo-pole design bound to 400V systems, enabling coordinated protection across multi‑wire and three‑phase distributions.\u003c\/li\u003e \u003cli\u003ePart-number stability for retrofit and maintenance stock — simplify inventory management and avoid mis-orders.\u003c\/li\u003e \u003cli\u003eClear, consistent identification enables faster service calls and lowers downtime in busy facilities.\u003c\/li\u003e \u003cli\u003eSupport for compatibility checks: if you’re unsure about fit, you can reach out and we’ll help confirm whether this 5SY6220-7 is the right match for your setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis unit is ideal for electricians, facility managers, and maintenance teams who value reliability, standardization, and efficient procurement. It’s especially well-suited for upgrading aging panels, stocking spare breakers for preventive maintenance, and ensuring consistent part numbers across multiple sites.\u003c\/p\u003e \u003cp\u003eUse cases and practical scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or tripped 20A, 2P breaker in a Siemens panelboard during routine maintenance.\u003c\/li\u003e \u003cli\u003eStocking a single part number for multi-site retrofit projects to streamline ordering and reduce downtime.\u003c\/li\u003e \u003cli\u003eMaintaining consistent inventory when upgrading electrical distribution in commercial or industrial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompared to generic alternatives, the Siemens 5SY6220-7 provides guaranteed compatibility with Siemens equipment, helping you avoid mismatched trip characteristics or fit issues. It also supports smoother maintenance workflows by aligning with existing part numbers and procurement processes.\u003c\/p\u003e \u003cp\u003eNeed assistance confirming fit or placing an order? Message us and we’ll help verify compatibility and get you the right part quickly. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412835848354,"sku":"5SY6220-7","price":248.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-5sy6220-7-20a-2p-400v-circuit-breaker-ampstate-breakers-587.webp?v=1789029772","url":"https:\/\/www.ampstate.com\/products\/siemens-5sy6220-7-20a-2p-400v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}