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Square D DU221RB 30A 2-Pole AC Disconnect

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  • DU221RB
  • DU221RB
  • DU221RB
Square D
SKU: SLR-580-0025
Condition: New
Weight: 4.70 LBS
Shipping: Calculated at checkout

 Product Description

Square D AC Disconnect - DU221RB

Square D, AC Disconnect, NEMA 3R, 30A, 240VAC, 2-Pole Unfused, Hub, 59123, DU221RB

Square D offers breakers, switches, load centers, grounding kits and more. 

Use these General-Duty Square-D AC safety switches for single-phase or three-phase grid-tie inverter outputs if you are back-feeding a circuit breaker to make the connection to the service panel. They can also be used as a disconnect for the AC output of off-grid inverters.

Use Class-R 250 VAC/125 VDC fuses with the fused versions of these disconnects. 60 A and larger General-Duty switches are rated for "Service Duty".


  • Highlights - General Duty Square D AC Safety Switches for Single Phase 120/240 VAC or Three Phase 120/208 VAC service. Use Class-R 250VAC/125VDC fuses with fused disconnects. Ground Bar Kit not included.


General Information  
Manufacturer: Square D
Product Line:
Disconnect Box
Model ID:
Certifications and Safety Ratings: ul.jpg


Mechanical Data
Technology: AC Disconnect Box
10.50 x 5.50 x 7.50 inches
Weight: 4.70 lbs
Rated Amps: 30 Amps
Rated AC Power: 240 VAC
Specifications: DU221RB Spec Sheet


Terms & Conditions
Shipping: Shipping Policy
Returns: Returns Policy
Payments: We accept: Visa, MasterCard, Discover, and American Express. We also accept checks, direct deposit and wire transfers for large orders.

Square D - Square D DU221RB 30A 2-Pole AC Disconnect
Price: 59.99
Condition: new


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