{"product_id":"schneider-electric-square-d-521566p5","title":"Schneider Electric Square D 521566P5","description":"\u003cp\u003ePart of the Schneider Electric Square D NFNM series, the 521566P5 is a thermal-magnetic molded case circuit breaker designed for reliable electrical distribution in commercial and industrial environments. This specific unit, identified by the NFNM36050YE designation, offers robust protection for circuits requiring a 50 Amp rating.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Square D NFNM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e NFNM36\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 50 Amps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 VAC (typical for this frame size, verify with datasheet)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3 (indicated by the '3' in NFNM36050YE)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrip Unit Type:\u003c\/strong\u003e Thermal-Magnetic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 35 kA at 480V (typical for this frame size, verify with datasheet)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Schneider Electric Square D 521566P5 is suitable for use in panelboards, switchboards, and motor control centers across various industries. It provides essential overcurrent protection for branch circuits and feeders in applications such as manufacturing facilities, data centers, and building management systems.\u003c\/p\u003e\n\n\u003cp\u003eAvailable from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D 521566P5 or contact our technical team for cross-reference assistance with compatible NFNM series components.\u003c\/p\u003e","brand":"IAC Catalog","offers":[{"title":"Default Title","offer_id":41239613472852,"sku":"521566P5","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/default-1_743513c5-6d32-473d-9656-6b1f8a98b9b1.webp?v=1777712084","url":"https:\/\/catalog.industrialautomationco.com\/products\/schneider-electric-square-d-521566p5","provider":"IAC Catalog","version":"1.0","type":"link"}