{"product_id":"siemens-5sk9011-4kk25-2a-1p-circuit-breaker","title":"Siemens 5SK9011-4KK25 Circuit Breaker, 2A, 1-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Siemens, the 5SK9011-4KK25 is a compact, one-pole circuit breaker rated for 2 A, built to protect low-voltage circuits in demanding industrial environments. Designed for service, maintenance, and replacement projects, this breaker delivers precise current interruption to safeguard equipment and personnel without unnecessary trips.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1-pole design with a 2 A rating — ideal for control circuits, auxiliary loads, and small feeders in industrial panels.\u003c\/li\u003e \u003cli\u003ePart number 5SK9011-4KK25 ensures you’re selecting the exact trip characteristics and fit for your Siemens-based system.\u003c\/li\u003e \u003cli\u003eRugged Siemens construction built to withstand vibration, temperature swings, and the demanding conditions of industrial service and maintenance.\u003c\/li\u003e \u003cli\u003eBuilt for easy replacement in field services and upgrades, reducing downtime and simplifying panel modernization.\u003c\/li\u003e \u003cli\u003eClear compatibility path: verify fit by part number and application requirements; if you’re unsure, our team can help confirm compatibility by part number.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat problems this solves:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOvercurrent protection for small, sensitive loads in control panels and manufacturing equipment.\u003c\/li\u003e \u003cli\u003ePrevents nuisance trips from minor overloads by applying a precise 2 A rating, keeping critical processes stable.\u003c\/li\u003e \u003cli\u003eSimple, dependable maintenance or replacement to minimize downtime during equipment servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho it's for and use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance technicians working on Siemens-based control panels needing a reliable, compatible 1-pole breaker.\u003c\/li\u003e \u003cli\u003eManufacturers upgrading legacy panels where precise 2 A protection is required for control circuits or small feeders.\u003c\/li\u003e \u003cli\u003eFacilities integrating new machines that demand robust, field-serviceable overcurrent protection with straightforward part-number validation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this compares to alternatives:\u003c\/p\u003e \u003cp\u003eCompared to generic, off-brand breakers, the 5SK9011-4KK25 offers guaranteed compatibility within Siemens systems, known trip characteristics, and a design tuned for industrial service. This means quicker parts matching, fewer compatibility concerns, and a more predictable protection scheme for your panel upgrades or maintenance cycles.\u003c\/p\u003e \u003cp\u003eInstallation and care tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify fit by the exact part number (5SK9011-4KK25) and confirm it matches your panel’s required trip curve and mounting style.\u003c\/li\u003e \u003cli\u003eCheck the current load and ensure a 2 A rating aligns with your control circuit or small-feeder protection strategy.\u003c\/li\u003e \u003cli\u003eStore replacements in a clean, dry environment and handle breakers with care to avoid mechanical damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416142893218,"sku":"5SK9011-4KK25","price":195.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-5sk9011-4kk25-circuit-breaker-2a-1-pole-breakers-606.webp?v=1789240966","url":"https:\/\/www.ampstate.com\/products\/siemens-5sk9011-4kk25-2a-1p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}