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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.
Features
- Switch has a padlocking feature, which allows the switch to be locked in the “Off” position
to prevent operation
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Available in three, single-phase styles for the 120 Vac and 120/240 Vac applications with
a 30 A maximum rating
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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
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UL listed and CSA certified
Specifications
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Terminal Type
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Lugs
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Type of Duty
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General Duty
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Maximum Voltage Rating
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240VAC
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Wire Size
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#14 to #8 AWG(Al/Cu)
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Depth
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3.75 Inches
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Height
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9.63 Inches
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Width
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7.25 Inches
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Action
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Single Throw
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Ampere Rating
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30A
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Approvals
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UL Listed File: E2875
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Enclosure Rating
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NEMA 3R
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Enclosure Type
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Rainproof and Sleet/Ice proof (Indoor/Outdoor)
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Enclosure Material
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Galvannealed Steel
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Factory Installed Neutral
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Yes
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Fuse Type
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Cartridge (Class H, K or R)
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Disconnect Type
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Fusible
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Short Circuit Current Rating
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100kA (max. depending on fuse type)
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Mounting Type
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Surface
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Number of Poles
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3-Pole
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