Square D D225N - Fusible Disconnect Switch 400A 240V (100kA AIC NEMA 1)

Square D D225N is a fusible safety disconnect switch designed for industrial electrical system isolation and protection. This 400A rated switch operates at 240V AC with a 100kA interrupting capacity, providing robust circuit protection in demanding environments. The unit features a compact NEMA 1 enclosure measuring 24.88" W x 8.88" D x 45.12" H and weighs 48.53 lb, constructed for durable industrial service. UL-certified and compliant with industry standards, this Series E disconnect accepts Class R fuses and accommodates wire sizes from AWG 1/0 to 300/600 kcmil for both aluminum and copper conductors. Typical applications include motor control centers, industrial machinery, and power distribution systems where reliable disconnecting means are required.

Key Features & Specifications

• Type: Fusible safety disconnect switch, Series E, NEMA 1 enclosure
• Voltage Rating: 240V AC
• Current Rating: 400A
• Dimensions: 24.88 in x 8.88 in x 45.12 in (WxDxH)
• Standards: UL Certified
• Applications: Industrial power distribution, motor control centers, machinery isolation
• Switch Type: Disconnect
• Configuration: Single
• Poles: 2
• AIC rating: 100kA@240V
• Phase: 1
• Fuse Class: R
• Wire Size: AWG 1/0 to 300/600KCmil Aluminum/Copper
• Nema Rating: NEMA 1
• Compatible Frames: RLF
• Weight: 48.53 lb
• Country of Origin: United States

Product Identification

• UPC: 785901460800
• GTIN: 00785901460800