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

Duty Rating

General duty

Device application

Residential

Disconnect Type

Non-fusible disconnect switch

Factory Installed Neutral

None

Phase

3 phase

Number of Poles

3

Current Rating

30 A

Voltage Rating

240 V AC

Enclosure Rating NEMA

NEMA 3R

Maximum Horse Power Rating

3 hp 240 V at AC 60 Hz for 1 phase conforming to NEC 430.52

7.5 hp 240 V at AC 60 Hz for 3 phase conforming to NEC 430.52

Complementary

Mounting Type

Surface

Electrical Connection

Lugs

Wiring configuration

3-wire

Wire Size

AWG 14...AWG 6 copper

AWG 12...AWG 6 aluminium

Tightening torque

30 lbf.in (3.39 N.m) 0.00…0.02 in² (2.08…13.3 mm²) (AWG 14...AWG 6)

Depth

3.75 in (95.25 mm)

Width

7.75 in (196.85 mm)

Height

9.63 in (244.60 mm)

Net Weight

19.84 lb(US) (9 kg)

*  Price is “List Price” and may be subject to a trade discount – check with your local distributor or retailer for actual price.

Jun 23, 2021

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