{"product_id":"abb-st202m-k2-2a-2p-277v-circuit-breaker","title":"ABB ST202M-K2 Circuit Breaker, 2A, 2-Pole, 277V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eABB ST202M-K2 Circuit Breaker\u003c\/strong\u003e — a compact, dependable two-pole overcurrent protector designed for industrial electrical service, maintenance, and replacement projects. With a 2 A rating and a 277 V nominal voltage, this part is built to safeguard circuits in demanding environments.\u003c\/p\u003e \u003cp\u003eKey features and how it helps you:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection at 277V\u003c\/strong\u003e: Addresses multi-wire or 277V distribution in industrial panels, ensuring balanced, reliable shutdown of both lines when fault current occurs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2 A rating for precise protection\u003c\/strong\u003e: Protects sensitive equipment and wiring from overcurrent without nuisance trips in typical control circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand trust\u003c\/strong\u003e: ABB's engineering heritage means consistent performance, compatibility, and availability for maintenance cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility verification via part number\u003c\/strong\u003e: Use ST202M-K2 to confirm fit for your application; ensure the part matches your panel specifications and wiring layout. Verify with your installation guidelines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for replacement and retrofit\u003c\/strong\u003e: Perfect for upgrading aging protection devices in industrial control panels or replacing worn breakers during routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to confirm compatibility (quick checklist):\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMatch the part number: ST202M-K2\u003c\/li\u003e \u003cli\u003eEnsure voltage rating (277V) aligns with your distribution system\u003c\/li\u003e \u003cli\u003eConfirm it is a 2-pole configuration for your circuit\u003c\/li\u003e \u003cli\u003eCross-reference application requirements and panel manufacturer guidelines\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eProduct details\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ST202M-K2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 2 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\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":46415996715170,"sku":"ST202M-K2","price":303.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/abb-st202m-k2-circuit-breaker-2a-2-pole-277v-breakers-192.webp?v=1789221713","url":"https:\/\/www.ampstate.com\/products\/abb-st202m-k2-2a-2p-277v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}