THE BLUE BOX LT OVERVIEW 23
LCDBBO03Sept08
APPLICATIONS (Continued)
How Does the Blue Box
™
LT Series Stack-up? In a na-
tionwide survey of Electrical Contractors, the cost to
purchase and field-assemble lighting contactor panels was
compared to the cost of the Blue Box
™
LT Series.
WAREHOUSE (MULTIPLE CONTROL PANELS)
Locate multiple Blue Box
™
LT panels and digital switches
where you need them and then link them with Cat. 5 cable.
One Blue Box
™
LT master (with a Digital Time Clock
(DTC) can control relays in multiple slave panels and digi-
tal switches (up to 16 digital devices).
Digital switches are used for manual control and after-
hours override.
A photocell can be used as back up for outdoor lighting, or
even as a simple daylight harvesting system for skylights.
Check your local codes for how large an area each switch
can override.
If you are unsure, visit www.lightingcontrols.com for a free
code excerpt for your state.
The Blue Box
™
LT Series system shown above was
compared to multiple lighting contactor panels
(each with a multi-channel clock), manual switches,
twist-timers, and photocells.
The Blue Box
™
LT Series was 64% less expensive!
Slave Relay Panel
Outdoor Photocell
Chelsea
Digital Switch
Master
Relay Panel
Slave Relay Panel