{"product_id":"203u","title":"Mec 203U - 175A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003ePowerful overcurrent protection in a compact 3-pole package, the Mec 203U is built to safeguard demanding electrical systems with a 175A rating. Designed for industrial, commercial, and OEM environments, this circuit breaker fits seamlessly into panelboards, switchboards, and control panels, delivering dependable protection where it matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 3-pole configuration ensures all live conductors disconnect together, enhancing safety during maintenance and fault conditions. This makes the Mec 203U an excellent choice for distribution panels and motor control centers where synchronized disconnection and robust protection are critical.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities requiring reliable 175A protection for large feeders and equipment\u003c\/li\u003e \u003cli\u003eCommercial installations with complex distribution panels needing a dependable 3-pole solution\u003c\/li\u003e \u003cli\u003eOEM applications that demand a ready-to-install circuit breaker in a 3-pole form factor\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Mec 203U? It’s engineered for real-world resilience in distribution panels and motor control centers, delivering consistent overcurrent protection and safe operation in everyday, high-demand environments. It pairs well with standard bus layouts and existing panel infrastructure, helping minimize downtime and maintain electrical safety across installations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical deployment tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlign the 175A rating with your conductor sizing and protective needs to prevent nuisance trips while safeguarding circuits\u003c\/li\u003e \u003cli\u003eInstall in panelboards, switchboards, or control panels where a 3-pole breaker aligns with your system architecture\u003c\/li\u003e \u003cli\u003eMaintain a spare MEC 203U on hand for OEM replacements to ensure quick, reliable uptime across sites\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mec","offers":[{"title":"Default","offer_id":46390792913058,"sku":"203U","price":274.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_3fb32112-4132-465d-9dc4-907575d9cf64.png?v=1765379898","url":"https:\/\/www.ampstate.com\/products\/203u","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}