{"product_id":"siemens-5sy4116-7","title":"Siemens 5SY4116-7 16A 1-Pole 400 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 5SY4116-7 16A 1-Pole 400V Circuit Breaker — a genuine Siemens overcurrent protection device designed to safeguard electrical circuits in commercial, industrial, and advanced residential installations. Carrying the part number 5SY4116-7, this breaker delivers precise, dependable protection for a single live conductor, helping to prevent overloads and short circuits from compromising your system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact current rating:\u003c\/strong\u003e 16 A to keep branch circuits within safe operating limits and prevent wiring damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole design:\u003c\/strong\u003e Targeted protection for a single hot conductor, suitable for single-phase circuits or individual lines within a 3-phase setup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400 V capacity:\u003c\/strong\u003e Rated for systems up to 400 V, making it versatile for line-to-line voltages in modern electrical networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Siemens engineering:\u003c\/strong\u003e Consistent trip characteristics and durable construction, ensuring predictable performance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration:\u003c\/strong\u003e Designed for compatibility with Siemens distribution boards and standard panel installations, simplifying replacements and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere and how you’ll use it\u003c\/h3\u003e\n\u003cp\u003eThis 5SY4116-7 is ideal for protecting individual circuits in Siemens-compatible panels—whether you’re wiring lighting, receptacle circuits, or control lines in commercial spaces, industrial facilities, or residential buildings with a three-phase backbone. It’s a practical choice when you need dependable, field-proven protection without sacrificing panel compatibility.\u003c\/p\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eOvercurrent protection is essential for maintaining electrical safety and minimizing downtime. With a 16A rating, a 1-Pole configuration, and a 400V rating, this Siemens breaker provides precise disconnection when currents exceed safe levels, helping to prevent insulation damage, wiring overheating, and potential fire risks. Pax-like reliability from a trusted brand means fewer surprises during maintenance and a smoother path to code-compliant installations.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eEnsure your panel is rated for 400V and designed to accept Siemens 5SY-series breakers. Confirm that the circuit’s current requirement aligns with the 16 A rating, and follow standard electrical best practices for connection and torque as specified by your panel’s manufacturer. When in doubt, replace with the exact part number to maintain system reliability and warranty coverage.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e 5SY4116-7 • \u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 16 A • \u003cstrong\u003ePoles:\u003c\/strong\u003e 1 • \u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 400 V\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423590502562,"sku":"5SY4116-7","price":156.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-5sy4116-7-16a-1-pole-400-v-circuit-breaker-330.webp?v=1789318588","url":"https:\/\/www.ampstate.com\/products\/siemens-5sy4116-7","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}