{"product_id":"siemens-5sy4216-7-16a-2p-400v-circuit-breaker","title":"Siemens 5SY4216-7 16A 2P 400V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 5SY4216-7 16A 2P 400V Circuit Breaker from AmpState is purpose-built for reliable circuit protection in panelboards, load centers, and electrical distribution systems. Designed for everyday electrical work, this 2-pole breaker delivers steady performance for both new installations and retrofit projects where keeping the exact part number matters for compatibility and maintenance planning.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 5SY4216-7\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 16 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 400 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection in panelboards, load centers, and electrical distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Retrofit work, maintenance planning, and scenarios requiring a consistent part number\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens breaker stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in daily electrical work:\u003c\/strong\u003e Built to protect circuits in diverse distribution setups, ensuring safety and continuity in both commercial and residential projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number consistency for maintenance:\u003c\/strong\u003e A stable specification that simplifies stocking, ordering, and cross-checking during retrofits or service calls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility pathway:\u003c\/strong\u003e If you’re unsure about fit, AmpState offers support to confirm compatibility and ensure a seamless replacement process.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust performance in 400V systems:\u003c\/strong\u003e Designed to handle standard voltage levels used in many electrical distributions, reinforcing reliable protection across circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eElectricians managing retrofit projects where exact part numbers must be maintained for documentation and warranty purposes.\u003c\/li\u003e \u003cli\u003eFacility managers planning routine maintenance and inventory with dependable, repeatable components.\u003c\/li\u003e \u003cli\u003eContractors upgrading or expanding electrical distribution in environments that require precise Siemens compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUpgrading a panelboard where 2-pole, 16 A protection is needed for a specific circuit with 400V availability.\u003c\/li\u003e \u003cli\u003eReplacing a worn-out or obsolete breaker while keeping the exact Siemens part number to ensure consistent performance and warranty alignment.\u003c\/li\u003e \u003cli\u003eStocking preventive maintenance kits with a reliable, readily identifiable 5SY4216-7 to streamline service scheduling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and care tips (practical best practices):\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify the breaker’s compatibility with your Siemens panelboard or distribution setup before installation.\u003c\/li\u003e \u003cli\u003eAdhere to standard electrical safety procedures and the manufacturer’s installation instructions for secure mounting and operation.\u003c\/li\u003e \u003cli\u003eKeep a consistent part-number strategy in maintenance inventories to avoid mismatches during service windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to protect your circuits with a trusted Siemens solution? This 5SY4216-7 16A 2P 400V Circuit Breaker is readily available from AmpState. If you need help confirming fit or matching a part number, send a message and we’ll help you verify compatibility for a smooth, worry-free replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411095015586,"sku":"5SY4216-7","price":300.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-5sy4216-7-16a-2p-400v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}