Square D HU361 - Non-Fusible Disconnect Switch 30A 600V 3-Pole (200kA AIC Rating)

Square D HU361 is a heavy-duty safety disconnect switch designed for reliable circuit isolation and load-breaking operations in industrial applications. This 3-pole, 30A rated switch operates at 600V AC with a robust 200kA interrupting capacity, providing secure power disconnection for three-phase systems. The unit features a compact NEMA 1 enclosure measuring 370.84mm x 191.77mm x 123.70mm and weighs 3.45 lb, constructed for durable performance in demanding environments. Compliant with industrial safety standards, this non-fusible disconnect switch is engineered for use with MD frame compatible equipment. Typical applications include motor control centers, industrial machinery, and power distribution systems where safe maintenance isolation is required, accommodating copper wiring from AWG 14 to AWG 6 and aluminum wiring from AWG 12 to AWG 6.

Key Features & Specifications

• Type: Non-Fusible Safety Disconnect Switch, Series E Family
• Voltage Rating: 600V AC
• Current Rating: 30A
• Dimensions: 370.84mm H x 191.77mm W x 123.70mm D (14.6" x 7.55" x 4.87")
• Weight: 3.45 lb
• Standards: NEMA 1 Rated
• Applications: Industrial motor control, power distribution systems, machinery isolation
• Switch Type: Non-Fusible Disconnect
• Configuration: Single
• Phase: 3
• Amperage: 30A
• AIC Rating: 200kA@600V
• Poles: 3
• Protection: Circuit isolation and load-breaking
• Functions: Safety disconnect and isolation
• Compatible Frames: MD
• NEMA Rating: 1
• Wire Size: AWG 12 to AWG 6 (Aluminum), AWG 14 to AWG 6 (Copper)
• Enclosure: NEMA 1

Product Identification

• UPC: 785901505723
• GTIN: 00785901505723