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Square D D321NRB > 30 Amp 240 VAC Safety Switch > 3 Pole
Square D 30 Amp 240 VAC Safety Switch - 3 Pole - D321NRB

Our Price: $193.00
Warranty: 18 Months

Product Code: SQUARE-D-D321NRB


Square D 30 Amp 240 VAC Safety Switch

Poles: 3
Manufacturer Part Number: D321NRB

The Square D light duty enclosed switch from Schneider Electric is an economical switch line for applications that require indoor, light-duty disconnects. These switches are ideal for applications in disconnecting power in well pumps, workshops, hobby rooms, furnaces and garages.

For Square D safety switches, the "N" in NRB stands for Neutral.
NRB = Isolated terminal block equipped switch. For Square D RB models = No terminal block.


  • Switch has a padlocking feature, which allows the switch to be locked in the “Off” position to prevent operation
  • Available in three, single-phase styles for the 120 Vac and 120/240 Vac applications with a 30 A maximum rating
  • Designed with a rugged housing and are equipped with top, bottom and side knockouts for 1/2 in., 3/4 in. or 1 in. conduit connections
  • UL listed and CSA certified


Terminal Type Lugs
Type of Duty General Duty
Maximum Voltage Rating 240VAC
Wire Size #14 to #8 AWG(Al/Cu)
Depth 3.75 Inches
Height 9.63 Inches
Width 7.25 Inches
Action Single Throw
Ampere Rating 30A
Approvals UL Listed File: E2875
Enclosure Rating NEMA 3R
Enclosure Type Rainproof and Sleet/Ice proof (Indoor/Outdoor)
Enclosure Material Galvannealed Steel
Factory Installed Neutral Yes
Fuse Type Cartridge (Class H, K or R)
Disconnect Type Fusible
Short Circuit Current Rating 100kA (max. depending on fuse type)
Mounting Type Surface
Number of Poles 3-Pole

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