Lighting Tough Relay
BlueRidge
Technologies
Project
Part Number
Ref.
Data Sheet
Overview
Lighting Tough Relay (LTR) is a UL Listed electrically operated mechanically
held SPST latching relay. LTR is standard on Retrofit Interior(RI) and Relay
Panel (RP) platforms. LTR may be ordered individually and field installed
to expand circuit capacity.
Features
UL Listed
Compatible with RI, RK1, and RP
Includes all mounting hardware
General Specifications
Dimensions: 1.00”(25mm)H x 2.63”(67mm)W x 2.00”(51mm)D
Weight: 2oz(59g)
Mounting: (1) #4-40 screw (included), fastens to factory mounting points
Operating Environment: 32-125°F (0-50°C), 20-95%RH, non-condensing
Certifications
UL Listed component E-175678, US/Canada
Maintains RI / RP UL Listing and all certifications
Durability
Mechanical Life Operations: 1,000,000
Full Load Operations: 300,000
Warranty
Two (2) year limited manufacturer warranty from date of shipment
(extended warranty optional)
Relay Output Specifications
Contact Type: SPST latching with manual override lever
Contact Operation: Electrically operated mechanically held, pulse driven
Ratings:
Tungsten 20A @ 120VAC
Ballast 20A @ 277VAC
Ballast 20A @ 347VAC
Resistive 20A @ 277VAC
Resistive 20A @ 347VAC
Load Terminal: Universal screw terminal, box type clamp
Terminal Capacity (per side): (2) 14-10AWG or (1) 8AWG (Solid or
Stranded copper wire)
Field Devices
Field Devices
DDN Network
INPUT
Field
Devices
POWER
24VAC
DDN Network
Relay Panel (RP)
DDN Network
Retrofit Interior (RI)
DDN Network
277V Brown
240V Orange
208V Red
24VAC(+) Power In
24VAC(-) Power In
Retrofit Kit (RK)
120V White
Neutral Black
Field Devices
Earth Ground
Lighting Tough Relay
CTS-DDN
LVS
OCC
Controller Terminations
www.BRTint.com : 800-241-9173 Blue Ridge Technologies® © 2014 Blue Ridge Technologies International, LLC
CTS-DDN (Capacitive Touch Station)
LS5
All Rights Reserved. MD-LTR-DS-V14.02
LVS (Low Voltage Switch) / OCC (Occupancy Sensor) / LS5 (Light Sensor)
General Architecture
1 2 3
LPPK Programing (Green Plug)*
Programing / Protocol
Data
Dip Switch
ON
1 2 3
Internet
IP
1
2
3
S B- A+
BAS Protocol
BAS
Sheet
BAS Router
ACCESS
Standard-A USB Plug
AppLoader Programing (Red / White Plug)*
Field Devices
Field Devices
Field Devices
DDN Network
DDN Network
DDN Network
Relay Panel (RP)
Retrofit Interior (RI)
DDN Network
Retrofit Kit (RK)
Field Devices
CTS-DDN
CTS-DDN (Capacitive Touch Station)
LVS
OCC
LVS (Low Voltage Switch) / OCC (Occupancy Sensor) / LS5 (Light Sensor)
*LPPK and AppLoader Plugs are used separately.
Do not connect these plugs simultaneously.
LTR Terminations
Phillips / Slot / Square Head Screw Terminals
Mounting Hole
Line In
Relay Output
Manual Override Lever
Ordering Information
Part Number
Description
MDLTR1
Lighting Tough Relay for field installation
LS5
Wire Strip Length Indicator
4
5
6
7
8
SW1