{"product_id":"siemens-5sy4102-7kk11","title":"Siemens 5SY4102-7KK11 2A 1-Pole 400 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 5SY4102-7KK11 2A 1-Pole 400 V Circuit Breaker — a precise, dependable protection device built to safeguard small electrical circuits within 400 V systems. With a dedicated 2 A current rating and a single-pole design, this breaker is purpose-built for compact, low-current applications where reliable overcurrent protection is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 2 A — ideal for protecting light-load circuits without nuisance tripping on normal operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1 — streamlined single-pole configuration for focused circuit protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 400 V — suitable for standard industrial and electrical distribution environments that operate at higher voltage levels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 5SY4102-7KK11 — ensures exact compatibility with Siemens mounting frames, panels, and replacement parts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this model stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection where it matters:\u003c\/strong\u003e A 2 A rating targets small-draw circuits such as control panels, lighting feeders, or low-current automation devices, helping prevent overheating and potential damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient panel compatibility:\u003c\/strong\u003e The 1-Pole design is ideal for dedicated branches within Siemens-compatible enclosures and distribution boards, promoting clean, organized electrical protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Siemens reliability:\u003c\/strong\u003e Engineered for consistent performance in demanding environments, this breaker leverages Siemens' manufacturing standards to support uptime and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProtect low-current control circuits in industrial automation setups fed from 400 V systems.\u003c\/li\u003e \u003cli\u003eSafeguard lighting or auxiliary feeders where precise, low-level overcurrent protection is required.\u003c\/li\u003e \u003cli\u003eReplace or upgrade existing Siemens 5SY-series breakers to achieve consistent trip characteristics and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey considerations for maximum value:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnsure the circuit’s operating current remains around or below 2 A to avoid unnecessary trips during normal operation.\u003c\/li\u003e \u003cli\u003eVerify enclosure compatibility and mounting frame fitment with your Siemens distribution setup to ensure a seamless swap or installation.\u003c\/li\u003e \u003cli\u003eKeep a spare 5SY4102-7KK11 on hand for quick maintenance in critical pathways where uninterrupted protection matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand exacting specifications without compromise, the Siemens 5SY4102-7KK11 2A 1-Pole 400 V Circuit Breaker delivers targeted protection, straightforward maintenance, and dependable performance in 400 V electrical networks. Whether upgrading an existing panel or configuring a new setup, this part provides concrete protection for the circuits that keep your systems running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423343038626,"sku":"5SY4102-7KK11","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-5sy4102-7kk11-2a-1-pole-400-v-circuit-breaker-461.webp?v=1789299058","url":"https:\/\/www.ampstate.com\/products\/siemens-5sy4102-7kk11","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}