![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/6/98/698ec88d-6cf3-40b2-af23-3f732c6ecdad/698ec88d-6cf3-40b2-af23-3f732c6ecdad-bg18.png)
January 2003
8-24
For more information visit: www.cutler-hammer.eaton.com CA08101001E
Safety Switches & Enclosed Circuit Breakers
8
Safety Switches
Product Selection
Vol. 1, Ref. No. [0262]
240V AC Heavy Duty, Fusible,
Non-Fusible, Double Throw
Specifications
■ 30 – 800 amperes.
■ Horsepower rated.
■ Suitable for service entrance use
with neutral or ground lug kit
installed.
■ Suitable for use as a manually
operated switch per 2002 NEC
Article 702.
■ Fusible and non-fusible.
■ UL listed File No. E5239.
■ For factory modifications refer to
Pages 8-6 through 8-9.
DT323FRK
Figure 8-7. Typical Fusible Double Throw
Schematic Diagram
Table 8-44. Fusible
ᕃ
Only available for use with fast acting fuses. Standard hp rating is shown.
Table 8-45. Non-Fusible
ᕄ
WARNING! Switch is not approved for service entrance.
ᕅ
Field installable neutral kit is not available. If a neutral is required, order the catalog number shown in the table with “N” suffix.
ᕆ
Contact the Safety Switch Flex Center (1-888-329-9272) for availability of this product.
Two Sources
Two Loads
Ampere
Rating
Main and
Standby
Fuse
Class
Provision
Maximum Horsepower Ratings
with Time Delay Fuses
NEMA 1 Enclosure
Indoor
NEMA 3R Enclosure
Rainproof
1-Phase AC 3-Phase AC DC
250V
240V 480V 600V 240V 480V 600V Catalog Number Price U.S. $ Catalog Number Price U.S. $
2-Pole — 240V AC — 250V DC
200 H 15——— ——40DT224FGK 2,895. DT224FRK 4,020.
3-Pole — 240V AC — 250V DC
30
60
100
200
400
600
ᕃ
H
H
H
H
H
T
3
10
15
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7-1/2
15
30
60
125
50
—
—
—
—
—
—
—
—
—
—
—
—
5
10
20
40
50
50
DT321FGK
DT322FGK
DT323FGK
DT324FGK
DT325FGK
DT326FGK
840.
1,525.
2,480.
3,755.
9,090.
9,570.
DT321FRK
DT322FRK
DT323FRK
DT324FRK
DT325FRK
DT326FRK
1,100.
2,010.
2,865.
4,885.
10,280.
11,370.
Ampere
Rating
Main and
Standby
Maximum Horsepower Ratings NEMA 1 Enclosure
Indoor
NEMA 3R Enclosure
Rainproof
1-Phase AC 3-Phase AC DC
250V
240V 480V 600V 240V 480V 600V Catalog Number Price U.S. $ Catalog Number Price U.S. $
Non-Fusible 2-Pole — 240V AC — 250V DC
30
60
100
200
400
600
3
10
20
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
10
20
40
50
—
DT221UGK
DT222UGK
DT223UGK
DT224UGK
DT225UGK
DT226UGK
458.
735.
1,050.
1,390.
4,015.
6,770.
ᕆ
ᕆ
ᕆ
DT224URK
DT225URK
ᕆ
—
—
—
1,815.
6,170.
—
Non-Fusible 3-Pole — 240V AC — 250V DC
30
60
100
200
400
600
800
800
3
10
20
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10
20
40
60
125
125
125
125
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
10
20
40
50
50
50
50
DT321UGK
DT322UGK
DT323UGK
DT324UGK
DT325UGK
DT326UGK
DT327UGK
ᕄᕅ
DT327UGK-N
540.
915.
1,350.
1,995.
5,610.
7,590.
11,550.
12,450.
ᕆ
ᕆ
DT323URK
DT324URK
ᕆ
ᕆ
ᕆ
ᕆ
—
—
1,455.
2,530.
—
—
—
—
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . 22-CD