Product data sheet

Characteristics

DTU321

Safety switch, double throw, non fusible, 30A, 240

VAC/250 VDC, 3 poles, 10 hp, NEMA 1

Product availability : Stock - Normally stocked in distribution facility

Price* : 804.00 USD

Main

Product

Double Throw Safety Switch

Duty Rating

General duty

Disconnect Type

Non-fusible disconnect switch

Factory Installed Neutral

None

Number of Poles

3

Current Rating

30 A

Voltage Rating

240 V AC

250 V DC

Enclosure Rating

NEMA 1

Maximum Horse Power Rating

3 hp 240 V at AC 50-60 Hz for 3 phase conforming to NEC 240.6

5 hp 240 V at AC 50-60 Hz for 1 phase conforming to NEC 430.52

10 hp 250 V at AC 50-60 Hz for 3 phase conforming to NEC 430.52

5 hp

Complementary

Short-circuit current

10 kA H or K

200 kA R, J or T

Fuse type

H or K

R, J or T

Mounting Type

Surface

Wire Size

AWG 12...AWG 2 aluminium

AWG 14...AWG 2 copper

Tightening torque

35 lbf.in (3.95 N.m) 0.00…0.01 in² (2.08…5.26 mm²) (AWG 14...AWG 10)

40 lbf.in (4.52 N.m) 0.01 in² (8.37 mm²) (AWG 8)

45 lbf.in (5.08 N.m) 0.02…0.03 in² (13.3…21.15 mm²) (AWG 6...AWG 4)

50 lbf.in (5.65 N.m) 0.04…0.05 in² (26.67…33.62 mm²) (AWG 3...AWG 2)

Depth

6.93 in (176.02 mm)

Width

11.96 in (303.78 mm)

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

Jun 24, 2021

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