January 2003
CA08101001E For more information visit: www.cutler-hammer.eaton.com
8-37
Safety Switches & Enclosed Circuit Breakers
8
Safety Switches
Product Selection
Vol. 1, Ref. No. [0275]
NEMA 7/9 — Hazardous Location Disconnect Switch
DS361UX
The cast aluminum enclosure is ideally
suited for harsh industrial applications
including petrochemical facilities,
mining operations, pharmaceutical
plants and wastewater treatment
facilities. The Cutler-Hammer Type DS
switch by Eaton Corporation is used as
the switching device. Ratings are 30 –
200 amperes, 600V AC, fusible and
non-fusible.
Table 8-67. Compliances
Table 8-68. NEMA 7/9 Enclosure Sizes
Figure 8-9. NEMA 7/9 — 30 – 200 Amperes
ᕃ
Dual 3 and 4 point mounting available as standard on enclosures 1 and 2.
Table 8-69. NEMA 7/9 — Dimensions in Inches (mm)
Note: Accessories and modifications shown on Page 8-4 through 8-9 are NOT applicable to NEMA 7/9 disconnect switches.
UL Classified —
Standard 886
File No. E84577
CSA Certified —
Standard C22.2
File No. LR 42131-6
Class I, Division 1 & 2,
Groups B, C and D
Class I, Division 1 & 2,
Groups B, C and D
Class II, Division 1 & 2,
Groups E, F and G
Class II, Division 1 & 2,
Groups E, F and G
Class III, Division 1 & 2 Class III, Division 1 & 2
NEMA 7/9 NEMA 7/9
Zone 1, IIB + H
2
Zone 1, IIB + H
2
Ampere
Rating
Maximum Horsepower Ratings Type Fuse
Class
Provision
Poles Voltage Standard Conduit
Size in Inches (mm)
Enclosure
Number
Catalog
Number
Price
U.S. $
3-Phase AC DC
480V 600V 250V
30
60
100
200
15
30
60
125
20
50
75
150
5
10
20
40
Fusible J
J
J
J
3 600V DC
125/250V DC
1.50 (38.1)
2.00 (50.8)
2.50 (63.5)
3.00 (76.2)
1
2
3
4
DS361FX
DS362FX
DS363FX
DS364FX
2,770.
3,040.
3,805.
6,770.
30
60
100
200
15
30
60
125
20
50
75
150
5
10
20
40
Non-Fusible —
—
—
—
3 600V DC
125/250V DC
1.50 (38.1)
1.50 (38.1)
2.00 (50.8)
3.00 (76.2)
1
1
2
4
DS361UX
DS362UX
DS363UX
DS364UX
1,660.
2,010.
2,495.
5,390.
Enclosure
Number
Mounting Dimensions Inside Dimensions Outside Dimensions Number
of Outlets
K
Dimensions
Approximate
Weight
Lbs. (kg)
ABJCDFGH
1 5.50
(139.7)
13.13
(333.5)
14.13
(358.9)
5.94
(150.9)
10.75
(273.1)
10.63
(270.0)
15.25
(387.4)
8.84
(224.5)
2 2.00
(50.8)
38
(17)
2 6.00
(152.4)
18.00
(457.2)
19.00
(482.6)
6.50
(165.1)
16.00
(406.4)
11.00
(279.4)
20.50
(520.7)
8.97
(227.8)
2 2.31
(58.6)
57
(26)
3 10.25
(260.4)
22.63
(574.8)
11.75
(298.4)
20.00
(508.0)
16.38
(416.1)
25.13
(638.3)
9.59
(243.6)
2 3.50
(88.9)
104
(47)
4 8.50
(215.9)
27.13
(689.1)
10.75
(273.1)
24.13
(612.9)
16.00
(406.4)
29.50
(749.3)
12.28
(311.9)
2 4.00
(101.6)
145
(66)
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . 22-CD
(2) 1/2-inch
(12.7 mm)
NPT
