Square D DU321

Square D

Switch, Safety, 30 A

DU321 44219
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$112.68 + 3 Business Day Shipping $9.75

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Specs

ItemSafety Switch
TypeNonfusible
DutyGeneral
Amps30
Voltage240
PhaseThree
HP7.5
NEMA Rating1
Number of Wires3
Number of Poles3
Height (In.)9.25
Depth (In.)3.63
Width (In.)6.75
UNSPSC39121501
Weight 4.250000

Description

General Duty Safety Switch, Current Rating 30 Amps, Power Rating 7.5 HP, NEMA Type 1 Enclosure, Height 9 1/4 Inches, Depth 3 5/8 Inches, Width 6 3/4 Inches, 240 VAC, Requires Field Installation, 3 Wire, 3 Pole, 3 Blades, Series E, Non Fusible

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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