{"product_id":"square-d-d221nrb-safety-disconnect-switch-2-pole-30a-240vac-fusible-general-duty-e-series-class-r-fuses","title":"Square D D221NRB Safety \u0026 Disconnect Switch – 2 Pole – 30A – 240VAC – Fusible – General Duty – E Series – Class R Fuses","description":"\u003cp data-start=\"241\" data-end=\"675\"\u003eThe Square D D221NRB is a general-duty safety and disconnect switch designed for reliable isolation and protection of electrical circuits in residential, commercial, and light industrial applications. Manufactured by Schneider Electric under the Square D brand, it provides a durable and economical solution for safely disconnecting power to equipment such as lighting systems, air conditioning units, and appliances.\u003c\/p\u003e\n\u003cp data-start=\"677\" data-end=\"957\"\u003eThis 2-pole, 30A fusible disconnect switch is rated for 240VAC operation and supports Class R fuses for enhanced short-circuit protection up to 100kA at 240V. It is part of the Square D E-series, known for compact design and ease of installation in standard electrical enclosures.\u003c\/p\u003e\n\u003cp data-start=\"959\" data-end=\"1106\"\u003eBuilt for safety and long service life, the D221NRB ensures secure circuit isolation and dependable performance in general-duty electrical systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1113\" data-end=\"1131\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1133\" data-end=\"1579\"\u003e\n\u003cli data-section-id=\"1ii30bw\" data-start=\"1133\" data-end=\"1152\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"1mzzcj3\" data-start=\"1153\" data-end=\"1189\"\u003eManufacturer: Schneider Electric\u003c\/li\u003e\n\u003cli data-section-id=\"i6ns6l\" data-start=\"1190\" data-end=\"1214\"\u003ePart Number: D221NRB\u003c\/li\u003e\n\u003cli data-section-id=\"yks727\" data-start=\"1215\" data-end=\"1239\"\u003eSeries: D (E-Series)\u003c\/li\u003e\n\u003cli data-section-id=\"1sblreq\" data-start=\"1240\" data-end=\"1276\"\u003eType: Safety \u0026amp; Disconnect Switch\u003c\/li\u003e\n\u003cli data-section-id=\"1yxv3ja\" data-start=\"1277\" data-end=\"1302\"\u003eConfiguration: 2 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"11x0coz\" data-start=\"1303\" data-end=\"1321\"\u003ePhase: 1 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1fll0xq\" data-start=\"1322\" data-end=\"1345\"\u003eCurrent Rating: 30A\u003c\/li\u003e\n\u003cli data-section-id=\"woy20l\" data-start=\"1346\" data-end=\"1372\"\u003eVoltage Rating: 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1hn0xib\" data-start=\"1373\" data-end=\"1402\"\u003eDuty Rating: General Duty\u003c\/li\u003e\n\u003cli data-section-id=\"1g07s8h\" data-start=\"1403\" data-end=\"1442\"\u003eFusibility: Fusible (Class R Fuses)\u003c\/li\u003e\n\u003cli data-section-id=\"c7htft\" data-start=\"1443\" data-end=\"1477\"\u003eInterrupt Rating: 100kA @ 240V\u003c\/li\u003e\n\u003cli data-section-id=\"13b55rq\" data-start=\"1478\" data-end=\"1532\"\u003eContactor Type: Lighting \/ General Load Disconnect\u003c\/li\u003e\n\u003cli data-section-id=\"kyvw6o\" data-start=\"1533\" data-end=\"1554\"\u003eUPC: 785901460589\u003c\/li\u003e\n\u003cli data-section-id=\"1qicl2a\" data-start=\"1555\" data-end=\"1579\"\u003eGTIN: 00785901460589\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1586\" data-end=\"1611\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1613\" data-end=\"1895\"\u003e\n\u003cli data-section-id=\"1nlwpfk\" data-start=\"1613\" data-end=\"1654\"\u003eCompact E-series safety switch design\u003c\/li\u003e\n\u003cli data-section-id=\"1rlxpz3\" data-start=\"1655\" data-end=\"1709\"\u003eFusible disconnect with Class R fuse compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"y7fmwz\" data-start=\"1710\" data-end=\"1764\"\u003eHigh interrupting capacity for enhanced protection\u003c\/li\u003e\n\u003cli data-section-id=\"ufpiao\" data-start=\"1765\" data-end=\"1805\"\u003eDurable enclosure-ready construction\u003c\/li\u003e\n\u003cli data-section-id=\"1l4ix2v\" data-start=\"1806\" data-end=\"1852\"\u003eSimple handle operation for safe isolation\u003c\/li\u003e\n\u003cli data-section-id=\"1adqmoe\" data-start=\"1853\" data-end=\"1895\"\u003eDesigned for general-duty applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1902\" data-end=\"1918\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1920\" data-end=\"2141\"\u003e\n\u003cli data-section-id=\"9lobmn\" data-start=\"1920\" data-end=\"1961\"\u003eAir conditioning units (HVAC systems)\u003c\/li\u003e\n\u003cli data-section-id=\"dvx87q\" data-start=\"1962\" data-end=\"1983\"\u003eLighting circuits\u003c\/li\u003e\n\u003cli data-section-id=\"9ejf3n\" data-start=\"1984\" data-end=\"2025\"\u003eResidential and commercial appliances\u003c\/li\u003e\n\u003cli data-section-id=\"qq6t9s\" data-start=\"2026\" data-end=\"2062\"\u003eSmall motors and branch circuits\u003c\/li\u003e\n\u003cli data-section-id=\"88b60k\" data-start=\"2063\" data-end=\"2095\"\u003eGeneral electrical isolation\u003c\/li\u003e\n\u003cli data-section-id=\"yxqqe9\" data-start=\"2096\" data-end=\"2141\"\u003eService entrance disconnects (light duty)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1jx5a9v\" data-start=\"2148\" data-end=\"2178\"\u003eCertifications \u0026amp; Standards\u003c\/h3\u003e\n\u003cul data-start=\"2180\" data-end=\"2306\"\u003e\n\u003cli data-section-id=\"1w9xzw2\" data-start=\"2180\" data-end=\"2193\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"breav2\" data-start=\"2194\" data-end=\"2211\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"1r8puch\" data-start=\"2212\" data-end=\"2256\"\u003eDesigned to meet NEC safety requirements\u003c\/li\u003e\n\u003cli data-section-id=\"naour5\" data-start=\"2257\" data-end=\"2306\"\u003eSquare D \/ Schneider Electric approved design\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48528634872057,"sku":"D221NRB","price":109.2,"currency_code":"USD","in_stock":true}],"url":"https:\/\/mycircuitbreakers.com\/products\/square-d-d221nrb-safety-disconnect-switch-2-pole-30a-240vac-fusible-general-duty-e-series-class-r-fuses","provider":"My Circuit Breakers","version":"1.0","type":"link"}