Product Description
DU221RB 
• Manufacturer : Square D
• Cat. No. : DU221RB
• Alternate Part No. : DU-221RB
• Product Type : Safety Switch
• UPC : 785901-49034
• No. of Poles : 2-Pole
• Phase : 2-Phase
• Operation Type : Manual
• Switch Type : Single Throw
• Voltage Rating : 240 Vac
• Power Rating : 50 Hp At 250 Vdc
• Enclosure : NEMA 3R
• Connection : Lugs
• Amperage Rating : 30A
• Application : General Duty
• Cable Size : 1/0 AWG to 750 Kcmil, 1/0 AWG to 300 Kcmil
• Special Features : Non-Fusible
• Mounting : Surface
• Environmental Conditions : Rainproof and Sleet/Ice proof (Indoor/Outdoor)
• Approval : UL Listed
Product Videos
Custom Field
Fused? Non-Fusible
