Square D DU323 is a non-fusible safety switch designed for providing a visible disconnect for three-phase industrial circuits. It is rated for 100A at 240V AC with an interrupting capacity of 100kA and features a three-pole, single-throw configuration within a NEMA 1 enclosure. The robust construction measures 444.5 mm H x 266.7 mm W x 165.1 mm D (17.5 in x 10.5 in x 6.5 in) and weighs 14 lb, accepting copper wire from #14 to #1/0 AWG or aluminum from #12 to #1/0 AWG. UL listed for safety compliance, this Series E disconnect is commonly applied in motor control centers, industrial machinery, and power distribution panels where a reliable load break is required.
Key Features & Specifications
Type: Non-Fusible Safety Disconnect Switch, Series E
Voltage Rating: 240V AC
Current Rating: 100A
Configuration: Single
Poles: 3
Phase: 3
AIC Rating: 100kA @ 240V
Switch Style: Non-Fusible
Wire Size: #12 to #1/0 AWG Aluminum, #14 to #1/0 AWG Copper
NEMA Rating: NEMA 1
Dimensions: 444.5 mm H x 266.7 mm W x 165.1 mm D (17.5 in x 10.5 in x 6.5 in)
Weight: 14 lb
Certification: UL Listed
Family: Series E
Country of Origin: United States
Product Identification
UPC: 785901491804
GTIN: 00785901491804
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Square D DU323 - Non-Fusible Safety Switch (100A, 3-Pole)