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Square D DT321 240 VAC 250 VDC 30 Amp 7.5 Hp 3-Pole NEMA 1 Fusible Double Throw Safety Switch

Manufacturer: Square-D / Schneider | Catalog # DT321 | Cooper Electric Part # 402293
$2,469.00/ea
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Product Spec Sheet Product Catalog Page
Provide emergency back up power connections in accordance with Article 702 of the National Electrical Code, ANSI/NFPA 70. They also have the capability of switching two loads between one power sources. Plays 3 crucial roles in today’s commercial and industrial settings: 1) isolate power in daily activities 2) provide an effective way to interrupt power in an emergency and 3) provide lockout in sight disconnect.

Technical Information

Action
DOUBLE THROW
Amperage
30 Amp
Enclosure
NEMA 1 STEEL
Enclosure Material
Steel
Line Rated Current
30 A
Material
Steel
Mounting Type
Surface
Number of Poles
3 Pole
Size
11.5 IN,38 IN,6.75 IN
TC Connection
AWG 12...AWG 2 ALUMINIUM-AWG 14...AWG 2 COPPER
Type
DOUBLE THROW SAFETY SWITCH,FUSIBLE DISCONNECT
Voltage
240 Volt

Packaging

Pkg Qty
1

Manufacturer Information

Brand
Square D

General Product Info

12-Digit UPC
785901308409
GTiN
00785901308409
Product UPC
78590130840

Dimensions

Warranty Length
18 mth

Certifications and Compliance

Certifications
UL,UL
Country of Origin
USA
  • Manufacturing
  • Point of load
  • Arcing during switching
  • Short circuit or high fault protection
  • From live parts
  • Water Wastewater
  • Industrial Buildings
  • Overload or thermal protection
  • During maintenance of loads
  • Commercial Buildings
  • Educational Campuses
  • Service entrance equipment
  • Healthcare Facilities
  • Mining and Mineral
  • Dual Cover Interlock (30 -100A Series F and 600A Series A)
  • Two tone color handle clearly shows switch's status (30 - 100A Series F)
  • Meets or exceeds NEMA KS1
  • Enclosed operating mechanism design reduces the amount of dust and other contaminants that shorten the mechanisms operating life.
  • Red \"\"ON\"\
  • Galvanized Steel with E-Coat on NEMA 1, 3R and 12 Enclosures
  • Mechanical endurance of F series is guaranteed to exceed three times the NEMA requirements
  • Black \"\"OFF\"\
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