January 2003
CA08101001E For more information visit: www.cutler-hammer.eaton.com
8-29
Safety Switches & Enclosed Circuit Breakers
8
Safety Switches
Product Selection
Vol. 1, Ref. No. [0267]
EnviroLine/Stainless Steel
240V AC Heavy Duty, Fusible and Non-Fusible, Single Throw
Stainless Steel Enclosure and Operating Mechanism
Specifications
■ Stainless steel enclosure
(304 grade).
■ Stainless steel mechanism.
■ 30 – 400 amperes.
■ Horsepower rated.
■ Suitable for service entrance use.
■ UL listed File No. E5239.
■ For factory modifications refer to
Pages 8-6 through 8-9.
DH321NWKX
Table 8-54. Fusible 240 Volts
ᕃ
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
Class
Provision
Maximum Horsepower Ratings with Time Delay Fuses NEMA 4X Enclosure
Corrosion Resistant, Stainless Steel
AC DC
250V
Standard Fuse Time Delay Catalog
Number
Price
U.S. $
1-Phase 3-Phase 1-Phase 3-Phase
3-Wire (2 Blades, 2 Fuses, S/N), 240V AC — 250V DC
30
60
100
200
400
H
H
H
H
H
1-1/2
3
7-1/2
15
—
3
7-1/2
15
25
50
3
10
15
15
—
7-1/2
15
30
60
125
5
10
20
40
50
DH221NWKX
DH222NWKX
DH223NWKX
DH224NWKX
DH225NWKX
1,930.
2,310.
4,490.
6,860.
13,160.
3-Pole, 240V AC — 250V DC (Suitable for Service Entrance Use with a Neutral or Ground Lug Kit Installed)
30
60
100
200
400
H
H
H
H
H
1-1/2
3
—
15
—
3
7-1/2
—
25
50
—
—
—
—
—
7-1/2
15
—
60
125
—
—
—
40
50
DH321FWKX
DH322FWKX
ᕃ
DH324FWKX
DH325FWKX
1,975.
2,400.
—
6,850.
15,520.
4-Wire (3 Blades, 3 Fuses, S/N), 240V AC — 250V DC
30
60
100
200
400
H
H
H
H
H
—
—
—
—
—
3
7-1/2
15
25
50
—
—
—
—
—
7-1/2
15
30
60
125
—
—
20
—
50
DH321NWKX
DH322NWKX
DH323NWKX
DH324NWKX
DH325NWKX
2,175.
2,670.
5,310.
7,470.
16,840.
S/N
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . 22-CD
