Terminal Lug Data

Class 3110

Terminal Lug Data for Double Throw Safety Switches

Terminal Lug Data for Type DT, DTU (Series F) Double Throw Safety Switches [1]

Switch Type

Wires
per
Phase

NEMA Type 1, 3R, 4, 4X, 12

Optional Copper Only Lug

Wire Range Wire Bending Space
Per NEC Table 373-6
AWG/kcmil

Standard Lug
Wire Range
AWG/kcmil

Optional
Compression Lug
Field-Installed

30–60 A
Type DT, DTU
(Series F)

1

12–2 Al

or
14–2 Cu

12–2 Al

or
14–2 Cu

C10-14,
D8-14-SK,

or E6-14  [2]

See Copper Lug Kits and Double Lug Kits for appropriate kit.

Order two kits per switch.

100 A
Type DT, DTU
(Series F)

1

12–1/0 Al

or
14–1/0 Cu

12–1/0 Al

or
14–1/0 Cu

VCEL02114S1 [3]

Terminal Lug Data for Types 82,000 and for A and E-Series DTU devices   [1]

Amperes

Wires per
Phase

Wire Range Wire Bending Space
Per NEC Table 373-6
AWG/kcmil

Lug Wire Range
AWG/kcmil

Optional Compression Lugs
Field-Installed

30 A (Series T4)  

1

14–8 Al/Cu

12–2 Al

or
14–2 Cu

200

1

6–300 Al/Cu

6–300 Al/Cu

VCEL030516H1 [4]

400

1
or
2

1/0–600 Al/Cu
or
1/0–300 Al/Cu

1/0 - 750 Al/Cu

or

1/0 - 300 Al/Cu

600

2

250–500 Al/Cu

250–500 Al/Cu

Footnotes

  1. 30-100 A switches suitable for 60° C or 75° C conductors. 200-600 A switches suitable for 75° C conductors.
  2. Order from Thomas and Betts
  3. Hubbell Versa-Crimp™ catalog numbers.
  4. Hubbell Versa-CrimpTM catalog numbers.

Was this helpful?