The Square D DU321RB is a Series E non-fusible safety disconnect switch designed for safely isolating three-phase electrical equipment for maintenance. It is rated for 30A at 240V AC with a high interrupting capacity of 100kA, housed in a durable NEMA 3R enclosure measuring 244.6 mm H x 196.85 mm W x 95.25 mm D and weighing 4.85 lb. This UL-listed disconnect is constructed for reliable operation in industrial environments, providing a visible break for enhanced safety during servicing procedures.
Key Features & Specifications
Type: Non-Fusible Safety Disconnect Switch, Series E
Voltage Rating: 240V AC
Current Rating: 30A
Configuration: Single
Poles: 3
Phase: 3
AIC Rating: 100kA @ 240V
NEMA Rating: NEMA 3R
Dimensions: 9.63 in (244.60 mm) H x 7.75 in (196.85 mm) W x 3.75 in (95.25 mm) D
Weight: 4.85 lb
Certification: UL Listed
Switch Style: Non-Fusible
Family: Series E
Country of Origin: Mexico
Product Identification
UPC: 785901491620
GTIN: 00785901491620
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Square D DU321RB - Non-Fusible Disconnect 30A 240V 3P