{"product_id":"schneider-a9z21491","title":"Schneider A9Z21491","description":"\u003cp\u003eThe Schneider Electric A9Z21491 is a 4-pole residual current circuit breaker (RCCB) from the Acti9 iID series, engineered for robust protection against electrical hazards. This modular device is designed to provide safety in various electrical installations, offering reliable detection of residual currents. Its construction ensures dependable operation in demanding industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Acti9 iID\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 100A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 30mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Type:\u003c\/strong\u003e Type A (detects AC and pulsating DC residual currents)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Verify against manufacturer datasheet for specific voltage compatibility (e.g., 230\/400V AC).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBreaking Capacity:\u003c\/strong\u003e Verify against manufacturer datasheet for specific fault current interruption ratings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e DIN rail mountable for easy integration into electrical panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis RCCB is suitable for protecting circuits in commercial and industrial settings, particularly where personnel protection against electric shock is paramount. It is commonly employed in distribution boards for lighting, power circuits, and motor control applications, ensuring compliance with safety standards. The Type A sensitivity makes it effective for circuits with electronic equipment that may generate pulsating DC residual currents.\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 A9Z21491 or contact our technical team for cross-reference assistance with compatible Acti9 components.\u003c\/p\u003e","brand":"IAC Catalog","offers":[{"title":"Default Title","offer_id":41129181970516,"sku":"A9Z21491","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/default-1_b9a8b740-e2f2-4b30-a85a-79e814161675.webp?v=1777506648","url":"https:\/\/catalog.industrialautomationco.com\/products\/schneider-a9z21491","provider":"IAC Catalog","version":"1.0","type":"link"}