Square D H325N - Fusible Disconnect Switch 400A 240V AC (200kA AIC, 3-Pole)

Square D H325N is a fusible safety disconnect switch designed for industrial power distribution system isolation and protection. This 400A rated switch operates at 240V AC with a 200kA interrupting capacity, providing robust circuit protection in three-phase applications. The unit features a NEMA 1 enclosure measuring 27.63" W x 10.13" D x 50.25" H and accommodates Class R fuses with wire sizing from #1/0 to 750 AWG for both aluminum and copper conductors. UL listed certification ensures compliance with industry safety standards, making this Series E disconnect suitable for industrial control panels, motor control centers, and main distribution equipment where reliable power isolation is critical.

Key Features & Specifications

• Type: Fusible safety disconnect switch, Series E, H-frame construction
• Voltage Rating: 240V AC
• Current Rating: 400A
• Dimensions: 27.63 in x 10.13 in x 50.25 in (WxDxH)
• Standards: UL listed
• Applications: Industrial power distribution, motor control centers, main disconnects
• Switch Type: Fusible disconnect
• Configuration: Single unit
• Phase: 3-phase
• Poles: 3
• AIC rating: 200kA@240V
• Protection: Class R fuse compatible
• Wire Size: #1/0 to 750 AWG AL, #1/0 to 750KCmil CU
• Nema Rating: NEMA 1
• Weight: 76.2 lb
• Family: Series E
• Country of Origin: Mexico

Product Identification

• UPC: 785901450368
• GTIN: 00785901450368