Chromalox KDS-2 - Manual
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Table of Contents:
- Page 2 – INSTALLATION; Figure 2; Figure 5; Knockout; Figure 1; The disconnect switch has a bracket for mounting the switch.
- Page 3 – Power Disconnect Switch; WIRING; POWER DISCONNECT SWITCH; (Available as a kit or; KDS–2 and KDS – 3; Figure 7
- Page 4 – REPLACEMENT PARTS LIST; Disconnect; Figure 13 — Pressure Sensitive Label; Figure 14 — Nameplate
© 2010 Chromalox
®
, Inc.
Power Disconnect Switch Kits
Electrical Data (60Hz)
Standard
Model
Contactor
Volts
kW
Phase
Amps
Rating (Qty.)
KUH-C-02-81
208
2.667
1
12.8
KUH-C-02-21
208/240
2/2.667
1
11.1*
KUH-C-02-71
277
2.667
1
9.6
KUH-C-04-81
208
4
1
19.2
KUH-C-04-83
3
11.2
30A (1)
KUH-C-04-21
208/240
3/4
1
16.7*
KUH-C-04-23
3
9.6*
30A (1)
KUH-C-04-71
277
4
1
14.5
KUH-C-04-43
480
4
3
4.8
30A (1)
KUH-C-05-81
208
5
1
24.0
KUH-C-05-83
3
13.8
30A (1)
KUH-C-05-21
208/240
3.75/5
1
20.8*
KUH-C-05-23
3
12.1*
30A (1)
KUH-C-05-71
277
5
1
18.2
KUH-C-05-43
480
5
3
6.0
30A (1)
KUH-C-07-81
208
7.5
1
36.1
50A (1)
KUH-C-07-83
3
20.9
30A (1)
KUH-C-07-21
208/240
5.625/7.5
1
31.1*
30A (1)
KUH-C-07-23
3
18.1*
30A (1)
KUH-C-07-71
277
7.5
1
27.2
30A (1)
KUH-C-07-43
480
7.5
3
9.0
30A (1)
KUH-C-10-81
208
10
1
48.0
50A (1)
KUH-C-10-83
3
27.8
30A (1)
KUH-C-10-21
208/240
7.5/10
1
41.7*
30A (1)
KUH-C-10-23
3
24.0*
30A (1)
KUH-C-10-43
480
10
3
12.0
30A (1)
KUH-C-12-83
208
12.5
3
34.8
50A (1)
KUH-C-12-23
208/240
9.375/12.5
3
30.1*
50A (1)
KUH-C-12-43
480
12.5
3
15.1
30A (1)
KUH-C-15-83
208
15
3
41.8
50A (1)
KUH-C-15-23
208/240
11.25/15
3
36.2*
50A (1)
KUH-C-15-43
480
15
3
18.1
30A (1)
KUH-C-20-23
208/240
15/20
3
48.0*
50A (1)
KUH-C-20-43
480
20
3
24.0
30A (1)
KUH-C-25-43
480
25
3
30.0
50A (1)
KUH-C-30-83
208
30
3
83.4
50A (2)
KUH-C-30-23
208/240
22.5/30
3
72.2*
50A (2)
KUH-C-30-43
480
30
3
36.1
30A (2)
KUH-C-35-23
208/240
26.25/35
3
84.3*
50A (2)
KUH-C-35-43
480
35
3
42.1
30A (2)
KUH-C-40-23
208/240
30/40
3
96.0*
50A (2)
KUH-C-40-43
480
40
3
48.0
30A (2)
KUH-C-45-43
480
45
3
54.1
30A (2)
Specifications – Table A
GENERAL
The following procedure contains instructions for installing
Power Disconnect Switches.
ELECTRIC SHOCK HAZARD. Disconnect all power
before installing disconnect switch. Failure to do
so could result in personal injury or property dam-
age. Disconnect switch must be installed by a
qualified person in accordance with the National
Electrical Code, NFPA 70.
*208V amperage is 86% of 240V value.
®
DIVISION
4
SECTION
KUH
SALES
REFERENCE
DATE
SERVICE REFERENCE
PF486-3
161-303476-001
AUGUST, 2004
(Supersedes PF486-2)
I N S TA L L AT I O N I N S T R U C T I O N S A N D R E N E W A L P A R T S I D E N T I F I C AT I O N
3 Pole
Model
Rating
PCN
KDS-1
50 Amp for units rated 480V and less
304434
40 Amp for units rated 500V to 600V
3 Pole 600 V Rating
Model
Rating
PCN
KDS-2
80 Amp
304442
KDS-3
100 Amp
304450
Power Disconnect Switch
for Field Installation
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Summary
Mounting Bracket Plastic Bezel Mounting Plate Hardware (Self Tapping) Mounting Plate Cover INSTALLATION 1. The amperage rating of the disconnectm u s t b e e q u a l t o o r g r e a t e r t h a n t h ea m p e r a g e r a t i n g o n T a b l e A a n d a smarked on the nameplate located on thebottom a...
L1 L2 L3 AL1 AL2 AL3 PowerDisconnectSwitch Contactor ToPowerSupply SeeNote 2 See Notes PigtailLeads L1 L2 L3 AL1 AL2 AL3 PowerDisconnectSwitch Contactor (1) ToPowerSupply Contactor (2) Figure 10 KUH-02 through KUH-25 Power Disconnect Switch Figure 11 Notes:1. This illustration shows wiring hook up f...
REPLACEMENT PARTS LIST WIRING (Cont’d) Disconnect Size Kit Model # Disconnect Cover Plate Mounting Bracket 50 Amp KDS-1 292-303472-001 220-303485-010 80 Amp KDS-2 292-303472-002 220-303485-003 220-303484-003 100 Amp KDS-3 292-303472-008 220-303485-003 220-303484-003 Figure 12 Figure 13 — Pressure Se...
