Square D D221N - Fusible Safety Switch 30A 240V (2-Pole NEMA 1)

Square D D221N is a fusible safety switch designed for reliable circuit protection and isolation in industrial applications. This 30A, 240V AC disconnect switch features a 100kA interrupting capacity and accommodates Class R fuses for enhanced short-circuit protection. The compact NEMA 1 enclosure measures 7.25" x 3.63" x 9.25" (WxDxH) and supports wire sizes from #14 to #8 AWG for both aluminum and copper conductors. UL listed for safety compliance, this 2-pole single configuration switch is part of the Series E family and compatible with RLF frames. Typical applications include motor control centers, industrial machinery, and electrical distribution systems where visible disconnect and overload protection are required.

Key Features & Specifications

• Type: Fusible safety disconnect switch, Series E family
• Voltage Rating: 240V AC
• Current Rating: 30A
• Dimensions: 7.25" x 3.63" x 9.25" (WxDxH)
• Standards: UL listed
• Applications: Industrial machinery, motor control centers, electrical distribution
• Switch Type: Safety disconnect
• Configuration: Single
• Poles: 2
• Phase: 1
• AIC rating: 100kA@240V
• Fuse Class: R
• Wire Size: #14 to #8 AWG (Al/Cu)
• Nema Rating: NEMA 1
• Compatible Frames: RLF
• Weight: 2.16 lb
• Country of Origin: Mexico

Product Identification

• UPC: 785901460534
• GTIN: 00785901460534