Square D D221N

Square D

Switch, Safety, 30 A

D221N 44797
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ItemSafety Switch
NEMA Rating1
Number of Wires3
Number of Poles2
Height (In.)9.25
Depth (In.)3.63
Width (In.)6.75
Weight 4.000000


General Duty Safety Switch, Current Rating 30 Amps, Power Rating 3 HP, NEMA Type 1 Enclosure, Height 9 1/4 Inches, Depth 3 5/8 Inches, Width 6 3/4 Inches, 240 VAC, 3 Wire, 2 Blades and Fuse Holders, 1 Solid Neutral, For Corner Grounded Delta System, Series E, Cartridge Type Fuse

General-Duty Safety Switches
  • Switches provide a 10kA short-circuit current rating when used with or protected by a Class H fuse. They have a 100kA short-circuit current rating when used with, or protected by, a Class R cartridge-type fuse with Class R fuse kits (see page 310) installed. Features include visible blades for positive identification that switch is Off, and a quick-make, quick-break operating mechanism. Lugs are suitable for aluminum or copper conductors. Multiple padlock provisions in Off position. Spring-reinforced plated-copper fuse clips. Suitable for use as service entrance equipment. Require equipment grounding kit; see page 310.
  • Switches meet UL 98 and meet or exceed NEMA Standard KS1-1990. UL Listed.

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