January 2003
8-18
For more information visit: www.cutler-hammer.eaton.com CA08101001E
Safety Switches & Enclosed Circuit Breakers
8
Safety Switches
Product Selection
Vol. 1, Ref. No. [0256]
240V AC Heavy Duty, Fusible, Single Throw
Specifications
■ 30 – 1200 amperes.
■ Horsepower rated through
800 amperes.
■ Suitable for service entrance use,
except 4-pole switches.
■ UL listed File No. E5239.
■ For factory modifications refer to
Pages 8-6 through 8-9.
DH323FGK
Table 8-41. Fusible
ᕃ
Hp ratings apply only when neutral is field installed and switch is used on a grounded B phase system.
ᕄ
Use 3-pole catalog numbers below.
ᕅ
Grounded B phase ratings, UL listed.
ᕆ
NEMA 12 enclosures (30 – 200 amperes) can be field modified to meet NEMA 3R rainproof requirements when a factory provided drain hole is opened.
ᕇ
Contact the Safety Switch Flex Center (1-888-329-9272) for availability of this product.
Note: 30A heavy duty switches with Type J fuse provisions are available from the factory only. See Table 8-15 on Page 8-7 for catalog numbers.
System Ampere
Rating
Fuse Type
Provision
Maximum Horsepower Ratings NEMA 1 Enclosure
Indoor
NEMA 3R Enclosure
Rainproof
AC DC
250V
Standard Fuse Time Delay Catalog
Number
Price
U.S. $
Catalog
Number
Price
U.S. $
1-Phase 3-Phase 1-Phase 3-Phase
2-Pole — 240V AC, 250V DC (Suitable for Service Entrance Use with a Neutral or Ground Lug Kit Installed)
30
60
100
200
400
600
800
H
—
—
—
H
H
L
—
—
—
—
—
—
—
—
—
—
—
50
ᕃ
75
ᕃ
100
ᕃ
—
—
—
—
—
—
—
—
—
—
—
125
ᕃ
200
ᕃ
250
ᕃ
—
—
—
—
50
—
—
DH221FGK
ᕄ
ᕄ
ᕄ
DH225FGK
DH226FGK
DH227FGK
172.
—
—
—
2,195.
4,230.
7,310.
ᕄ
ᕄ
ᕄ
ᕄ
DH225FRK
DH226FRK
—
—
—
—
—
2,875.
5,530.
—
3-Wire (Two Blades, Two Fuses, S/N) — 240V AC, 250V DC
30
60
100
200
400
600
800
H
H
H
H
H
H
L
1-1/2
3
7-1/2
15
—
—
—
3
ᕅ
7-1/2
ᕅ
15
ᕅ
25
ᕅ
50
ᕅ
75
ᕅ
100
ᕅ
3
10
15
15
—
—
—
7-1/2
ᕅ
15
ᕅ
30
ᕅ
60
ᕅ
125
ᕅ
200
ᕅ
250
ᕅ
5
10
20
40
50
—
—
DH221NGK
DH222NGK
DH223NGK
DH224NGK
DH225NGK
DH226NGK
DH227NGK
179.
336.
525.
985.
2,380.
4,375.
7,750.
DH221NRK
DH222NRK
DH223NRK
DH224NRK
DH225NRK
DH226NRK
DH227NRK
346.
615.
805.
1,205.
3,220.
5,880.
9,390.
3-Pole — 240V AC, 250V DC (Suitable for Service Entrance Use with a Neutral or Ground Lug Kit Installed)
30
60
100
200
400
600
800
1200
H
H
H
H
H
H
L
L
1-1/2
3
7-1/2
15
—
—
—
—
3
7-1/2
15
25
50
75
100
—
—
—
—
—
—
—
—
—
7-1/2
15
30
60
125
200
250
—
—
—
20
40
50
—
—
—
DH321FGK
DH322FGK
DH323FGK
DH324FGK
DH325FGK
DH326FGK
DH327FGK
DH328FGK
243.
412.
670.
1,050.
2,540.
4,655.
8,720.
10,390.
DH321FRK
DH322FRK
DH323FRK
DH324FRK
DH325FRK
DH326FRK
DH327FRK
DH328FRK
420.
685.
970.
1,300.
3,115.
6,280.
11,520.
13,600.
4-Wire (Three Blades, Three Fuses, S/N) — 240V AC, 250V DC
30
60
100
200
400
600
800
1200
H
H
H
H
H
H
L
L
—
—
—
—
—
—
—
—
3
7-1/2
15
25
50
75
100
—
—
—
—
—
—
—
—
—
7-1/2
15
30
60
125
200
250
—
—
—
20
—
50
—
—
—
DH321NGK
DH322NGK
DH323NGK
DH324NGK
DH325NGK
DH326NGK
DH327NGK
DH328NGK
223.
384.
615.
1,115.
2,875.
4,930.
9,370.
11,040.
DH321NRK
DH322NRK
DH323NRK
DH324NRK
DH325NRK
DH326NRK
DH327NRK
DH328NRK
443.
695.
1,000.
1,350.
3,290.
6,610.
12,100.
14,360.
4-Pole — 240V AC, 250V DC
2-Phase 3-Phase 2-Phase 3-Phase
30
60
100
200
400
600
H
H
H
H
H
H
3
7-1/2
15
30
50
—
3
7-1/2
15
25
50
75
10
20
30
50
—
—
7-1/2
15
30
60
125
200
5
10
20
40
50
—
DH421FGK
DH422FGK
DH423FGK
DH424FGK
DH425FGK
DH426FGK
449.
615.
960.
1,635.
4,140.
7,130.
ᕆ
ᕆ
ᕆ
ᕆ
ᕇ
ᕇ
—
—
—
—
—
—
Discount Symbol. . . . . . . . . . . . . . . . . . . . . . . . 22-CD
S/N
S/N
