Installation Guide
NICOR, Inc. 2200 Midtown Place NE, Albuquerque, NM 87107 P: 800.821.6283 F: 800.892.8393 www.nicorlighting.com August 20, 2019 5:08 PM 
What’s In The Box
One (1) NUC5
One (1) Romex Connector
ATTENTION:
• Turn power o before inspection, installation, or removal.
• Suitable for use in dry or damp indoor locations. Use only on 120 VAC, 60Hz circuits.
NUC5 Select LED Undercabinet
INSTALLATION INSTRUCTIONS
Models: NUC508S**, NUC512S**, NUC521S**, 
NUC530S**, NUC540S**
Installation Steps
WARNING:
• Risk of electric shock. Disconnect power at fuse or circuit breaker before installing or servicing.
• To prevent early failure, xture should only be installed in operating environments between -20°C and + 40°C (-4°F and 104°F)
• No user serviceable parts inside. To avoid electric shock, do not disassemble product.
• To prevent wiring damage or abrasion, do not expose wiring to edges of sheet metal or other sharp object
Tools & Materials Needed
This LED Undercabinet requires very few tools for 
installation. A drill or a screwdriver and a pair of wire cutters will 
aid in installation.
Turn o power to appropriate 
circuit at the breaker box.
1
 Insert Romex connector into the 
desired knockout, install green 
wire with ring end over the 
connector and secure with lock 
nut. 
2
3 4
5 6
Three (3) Wire Nuts
Two (2) Mounting Screws
Pre-installed
Mount housing to desired surface 
with the two captive mounting 
screws (5) provided.
Note: For 40” xtures, there is an additional 
mounting screw hole in the middle of 
housing. Open the top cover and securely 
fasten the mounting screw.
Insert supply wires through 
connector and secure with the 
two screws on the connector. 
Using wire nuts (provided), attach black xture wire to black 
supply wire, white xture wire to white supply wire, green 
xture grounding lead to grounding lead. Unit is TRIAC or 
ELV dimmable. Follow dimmer manufacturer instructions for 
proper intsallation.
Restore power and check for proper operation.
Note:
1) On/O switch controls illumination. 
2) CCT selection switch is a three-position switch that will 
adjust Color Temperature between 2700K, 3000K, or 4000K. 
Note: Requires 120VAC/60Hz power supply for proper operation.


