Product Datasheet

Product data sheet
Characteristics
DU321RB
Safety switch, general duty, non fusible, 30A,
3 poles, 7.5 hp, 240 VAC, NEMA 3R, bolt-on
provision
Product availability : Stock - Normally stocked in distribution facility
Price* : 293.00 USD
Main
Product Single Throw Safety Switch
Current Rating 30A
Certifications UL listed file E2875
Enclosure Rating NEMA 3R
Disconnect Type Non-fusible disconnect switch
Factory Installed Neutral None
Mounting Type Surface
Number of Poles 3
Electrical Connection Lugs
Duty Rating General duty
Voltage Rating 240 V AC
Wire Size AWG 14...AWG 6 copper
AWG 12...AWG 6 aluminium
Complementary
Short-circuit withstand 200kA
Maximum Horse Power Rating 3hp 240 V AC 60 Hz 1 phase NEC 430.52
7.5hp 240 V AC 60 Hz 3 phase NEC 430.52
Width 7.75in (196.85mm)
Maximum Height 9.63in (244.60mm)
Depth 3.75in (95.25mm)
Tightening torque 30lbf.in (3.39N.m) 0.00…0.02in² (2.08…13.3mm²) AWG 14...AWG 6)
Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications
*Price is “List Price” and may be subject to a trade discount – check with your local distributor or retailer for actual price.
Aug 8, 2020
1