Type
Catalog #
Project
Comments
Date
Prepared by
LK4,
LiteKeeper 4
• Manual and programmable control
of each relay via a simple keypad
and 2 line LCD display
• Normally open relays
• Relays are built onto control board
Specifications:
Overview
The LiteKeeper 4 stand-alone lighting control panel is an all-inclusive premium
grade system for applications that would traditionally use a timeclock in
conjunction with contactors. Each panel allows control of up to four 20A
circuits. The LiteKeeper 4 has more standard features than any other standalone panel on the market to create a state of the art stand-alone lighting
control system.
System Includes
• UL Listed – UL 916 standard
• NEMA 1 enclosure
• 4 20A relays
• 4 low voltage input connections
• Time schedules with astronomic
clock
Accessories
• Keeper Enterprise Software
• Ethernet Interface Module
• Telephone Interface Module
• Dry Contact Switch
• Prioritization and masking of switch
inputs, time schedules, and remotes
• Timed inputs
• Occupant warn-off and overrides
• Keypad and 2 line LCD display
• RS-232 port standard
• Contact Input Photosensor
• Occupancy Sensor
• CEPC
Ordering
Catalog #
# of Relays
LK4-120NO
4
Input Voltage
120 VAC
120/277 VAC standard, normally open
LK4-277NO
4
277 VAC
120/277 VAC standard, normally open
UL Approval
UL 916 Listed
www.coopercontrol.com
203 Cooper Circle
Peachtree City, GA 30269
P: 800-553-3879
F: 800-954-7016
Relay Type
Lighting Control Panels - Stand-Alone
Enclosure: NEMA 1 surface mount, lockable
Size: 9.5”H x 14”W x 3.25”D
Transformer Ratings: 120 VAC or 277 VAC
Power Use Ratings: Fully loaded panel 20 watts
Operating Temp. Ratings:
• 32°F to 122°F (0°C to 50°C)
Master Override: ON/AUTO/OFF
Programming:
• Onboard keypad and LCD display
• Optional PC Software
Standard Relay Ratings:
• 20A, 120/277 VAC
• Normally open
• Maximum wire size: 10 AWG
• Mechanical operations: 10 million
Warranty: Three year
LiteKeeper 4
Wiring Diagrams
Enclosure
Sample One-Line
Lighting control panel power supply:
Voltage specific transformer. Specify 120 VAC or 277 VAC
for the transformer voltage.
Typical relay wiring:
Typical
Photosensor
for On/Off control
Line
Load A
Line
Load B
Line
Load C
Line
Load D
DC GND
D
ON
C
#
OFF
9
0
+24VDC
ON
8
*
ON
7
ON
B
+24
+24
A
6
OFF
3
OFF
2
5
+24
1
4
+24
PCI LITEKEEPER
12:OO O1/O1/95
OFF
Typical
Occupancy Sensor
for On/Off control
Standard relay information
Qty 4 - 20 amp 120/277 VAC single pole relays
Available normally open or normally closed
Individual status LED manual overrides
10 AWG maximum wire size
10 million operations
3 year warranty
The Ethernet Interface Module (EIM) and
Wireless Ethernet Interface Module (WEIM)
may be connected to any lighting control pane
in the system using the RS-232 cable included
4 low voltage inputs
(Momentary, Maintained, Alternate Action
switches, occupancy sensors and photosensors)
Each input is software programmable to
.
control any relay or group of relays
120 VAC wall transformer included
End user computers
can program any lighting control
panel via the Wireless Ethernet Interface Module (WEIM)
using the Keeper Enterprise software.
www.coopercontrol.com
203 Cooper Circle, Peachtree City, GA 30269
P: 800-553-3879 F: 800-954-7016
ACC080151
Cooper Controls, Greengate, Novitas, Yes Box, PCI Lighting Control Systems, VisionTouch, VisionSwitch,
MicroSet, Digita, ControlKeeper, LiteKeeper, DMX Keeper, AnalogKeeper, TracKeeper, IntelliRelay are
valuable trademarks of Cooper Industries in the U.S and other countries. You are not permitted to use
Cooper Trademarks without the prior written consent of Cooper Industries.