KILLARK DISTRIBUTION
DISCONNECT SWITCHES • POLE / NON-FUSIBLE
Class II, Div. 1 & 2, Groups E, F, G
Class III
NEMA 3R, 4, 9 (E, F, G)
Liste d - File E5 329 0
Certified - File LR11714
See files for details or call Killark.
DEDS SERIES
U
B
U
B
I
I
T
T
R
R
I
I
T
T
O
O
S
S
N
I
N
I
D
D
H
H
C
C
A
A
O
O
Z
Z
L
L
FEATURES-SPECIFICATIONS
Applications
• Hazardous areas due to the presence
of combustible dusts or easily ignitable
fibers or flyings
• Use in damp or wet locations. Either
indoor or outdoor installations
• Installations such as feedmills, grain
elevators, coal handling facilities, certain
chemical, fertilizer and food processing
industries where either hazardous or nonhazardous dusts are handled or stored
• Use in accordance with the NEC/CEC
where a horsepower rated quick makequick break disconnect means for a motor
and its controller is permitted
Features
(30-60-100 Amp Housing Styles)
• Bolted and gasketed cabinet type
construction insures the exclusion of
conductive or combustible dusts from
entering the assembly. Enclosure and
external handle is copper-free aluminum
alloy (less than 4/10 of 1%)
• Cover bolts are stainless steel
• External handle is vault type with standard
provisions for locking in the “OFF”
position with up to three padlocks
• Provisions for locking in “ON” position
available as factory modification. (Add
suffix SU40 to catalog number)
• Cutler-Hammer Type-DS Switches
• Two cast conduit hubs; one top and one
bottom
• Internal disconnect handle mechanism is
a sliding plate mounted to the cover
DEDS DISCONNECT SWITCHES
CATALOG NUMBER
ENCLOSURE WITH
SWITCH
WITH SWITCH
AND AUXILIARY
CONTACTS
DEDS-30 DEDS-30A DEDS-30AA DEDS-A 30 AMP
DEDS-60 DEDS-60A DEDS-60AA DEDS-B 60 AMP
DED S-100 DED S-100A DED S-100AA DEDS-B 100 AMP
Auxiliary Switch Kits are available for separate control circuit applications. Each auxiliary switch has one normally
open and one normally closed contact. Each switch includes three soldered, identi ed leads.
Rated 15 amps at 25 0 volts maximum.
ENCLOSURE
ENCLOSURE WITH
SWITCH AND
TWO AUXILIARY
CONTACTS
ENCLOSURE ONLY
(WITHOUT SWITCH
OR AUXILIARY
CONTACTS)
SWITCH RATING
DEDS ELECTRICAL RATINGS
SWITCH
AMPERES
30 5 10 20 25 7-1/ 2
60 10 20 40 60 15
100 15 30 75 75 25
120 VAC 240 VAC 480 VAC 600 VAC 250 VDC
MAXIMUM HORSEPOWER–THREE PHASE–3-POLE
DEDS DIMENSIONS
ENCLOSURE
CATALOG
NUMBER
DEDS-A 1-1/4”
DEDS-B 2”
Dimensions
CONDUIT
SIZE
A B C D E F G H J
8-3/8”
8-13/16”
(213)
10-7/8”
(276)
(224)
9-1 /8”
(232)
7/16 ”
(11)
7/16 ”
(11)
10-1/4 ”
(260)
13-7/ 8”
(252)
7-3 /8 ”
(187)
7-3 /4”
(197)
12-1/8 ”
(308)
15-3/8”
(39 1)
1-3/8”
(35)
1-3/4”
(44)
6-7/ 8”
(175)
6-7/ 8”
(175)
MODIFICATIONS
SUFFIX NUMBER DESCRIPTION
SU3j
SU17 100 Amp solid neutral
SU40 Lock “on” for handle
KIT-251 100 Amp ground lug
j SU3 voids NEMA 4 ratings
EST. ENC L.
WT. LBS (KG)
2”
(51)
2”
(51)
Drain and breather
14.50
(6.57)
19.5 0
(8.84)
Note: Space for additional drill & top conduit opening. 1-1/4” for DEDS-A.
2” for DEDS -B. Also is location for SU3 drain and breather when required.