{"product_id":"schneider-electric-square-d-ch321nrb","title":"Schneider Electric Square D CH321NRB","description":"\u003cp\u003eThe Schneider Electric Square D CH321NRB is a heavy-duty, 3-phase, 3-pole fusible disconnect switch designed for robust electrical circuit control and protection in demanding industrial environments. This switch is engineered to provide reliable operation and safety, commonly integrated into power distribution panels and machinery control systems where secure isolation of electrical loads is critical.\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 Heavy Duty\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 3-Phase, 3-Pole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 30 Amperes (A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e NEMA 3R (suitable for outdoor or indoor use where rain, sleet, or snow may be present)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e Verify with manufacturer datasheet for specific interrupting capacity (AIC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuse Type Compatibility:\u003c\/strong\u003e Designed to accept industry-standard Class H or Class K fuses (verify specific fuse class compatibility with manufacturer documentation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuator Type:\u003c\/strong\u003e External handle mechanism for safe and convenient operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; compatibility\u003c\/h3\u003e\n\u003cp\u003eThis fusible disconnect switch is well-suited for applications requiring reliable power isolation and overload protection, such as in manufacturing plants, processing facilities, and outdoor electrical enclosures. It is commonly found in conjunction with motor control centers, pump stations, and HVAC equipment where a visible means of disconnecting power is mandated for maintenance and safety procedures.\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 CH321NRB or contact our technical team for cross-reference assistance with compatible Square D disconnect components.\u003c\/p\u003e","brand":"IAC Catalog","offers":[{"title":"Default Title","offer_id":41239286939732,"sku":"CH321NRB","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/default-1_11f29bd7-1fee-4cae-9240-c0ea2fee05b9.webp?v=1777711419","url":"https:\/\/catalog.industrialautomationco.com\/products\/schneider-electric-square-d-ch321nrb","provider":"IAC Catalog","version":"1.0","type":"link"}