Chromalox KDS-3 Switch User Manual


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© 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)
INSTALLATION INSTRUCTIONS AND RENEWAL PARTS IDENTIFICATION
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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