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Square D > On-line Catalog > Products > Safety Switches > Double Throw Safety Switch: Accessories

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Double Throw Safety Switch

Accessories

Class 3140

Table 3.45:
30–100 A Type DT, DTU (Series F) (2- and 3-pole switches only)
14–1/0 Al/Cu
14–1/0 Cu
(1) 4–600kcmil or
(2) 1/0–250kcmil
250–500kcmil
a
For Type 82,000 switches, neutral is available factory-installed on 2P and 3P double throw switches. Not UL Listed. To order, add suffix N to the standard catalog number and add the above price to the list price of the switch. For DTU switches, neutral is factory-installed in standard device and is UL Listed.
b
Neutral assembly catalog number DT200N can be added to 4P Type 82000 switches in the field.
Table 3.46:
30–100 A Type DT, DTU (Series F)
c
Electrical interlock kit catalog numbers with “1” suffix indicate one normally open and normally closed contact; “2” indicates two normally open and two normally closed contacts. See page 3-9 for electrical interlock ratings.
d
30–100 A Type DT, DTU (Series F) switches contain (2) separate switching mechanisms. Each mechanism will accept an electrical interlock. Some applications may therefore require (2) electrical interlocks.
e
30–100A Type DT, DTU (Series F) switches with factory-installed electrical interlocks installed are UL Listed and interlocks are furnished with 2 N.O. /2 N.C. contacts installed in both “ON” positions. To order, add suffix EI to standard catalog number.
f
Electrical interlock EK400DTU2 can be added to 4-pole Type 82000 switches in the field.
g
Type 82000 and DTU switches are available with electrical interlock factory-installed only. Not UL listed. Electrical interlocks are furnished with 2 N.O./N.C. contacts and are installed in both “ON” positions. To order, add suffix EI to standard switch catalog number.
30–100 A Type DT, DTU (Series F)
(4) 14–4 Cu/Al
(3) 14–1/0 Cu/Al
(4) 10–2/0 Cu or
(4) 6–2/0 Al
6–250kcmil
Table 3.48:
Class R Fuse KitsWhen installed, this kit rejects all but Class R fuses. Kits are available for field installation.
For factory installation, add “CLR” suffix to catalog number.
Class R Fuse Kits—240 V (two kits per 3P switch)
30 A
60 A
Class R Fuse Kits—600 V (two kits per 3P switch)
30 A
60 A
Lock-On Provisions—UL Listed
30–100 A type DT, DTU (Series F) and type 92,000 included on standard device.
Table 3.49:
Rainproof Bolt-On Hubs—For Use On NEMA 3R Enclosures
*
NEMA 3R rainproof enclosures with catalog number ending in RB have a bolt-on closing cap factory-installed. Order bolt-on hubs separately from table above. For more details see page 1-13. Hubs through size 2-1/2 in. can be directly installed on RB devices. Devices requiring 3 in. or larger hubs must have holes cut in the field. Gaskets are provided on 3 in. and larger hubs.
h
See Discount Schedule.
Table 3.50:
Watertight Hubs—For Use On NEMA 4, 4X and 5 Stainless Steel and NEMA 12 Enclosures