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DLM Dual Relay Room Controller, On/Off, 120-277V

LMRC-102 Wattstopper
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LMRC-100 Series Digital Room Controllers include one or two relay(s) for on/off control of a total of 20 amps, and a highefficiency switching power supply. They are the foundation of a Wattstopper Digital Lighting Management (DLM) system, and allow integration of occupancy sensors, daylighting sensors and switches for energy-efficient lighting control.

BAA No
Number of Connectors 2
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Features

  • Plenum-rated controllers with line voltage relay(s) and switching power supply
  • Components of Digital Lighting Management integrated control systems
  • Plug to other components using Cat 5e cables with RJ45 connectors eliminating wiring errors
  • Plug n’ Go automatic configuration for maximum energy efficiency
  • Support energy saving manual-on and bi-level lighting control strategies

Specifications

General Info
Color White
Product Series LMRC
Type Room Controller
Finish Glossy
Application Sector Commercial
Product Line Wattstopper
Country Of Origin China
Installation Location Ceiling
Warranty Type 5-Year
Standard UL 2043, cUL, FCC part 15, PEP, ISO 14025:2010, ISO 14001, RoHS 2011/65/EC
UPC Number 754182926237
Dimensions
Product Depth US 1.9 in
Product Height US 3.9 in
Product Volume US 44.6 cu in
Product Width US 4.4 in
Product Weight US 0.62 lb
Additional Information
RoHS Compliant Yes This product meets the material restrictions of Article 4 of the RoHS Directive (2011/65/EU), including Commission Delegated Directive 2015/863.
Technical Information
Current Draw 20 A
Number of Connections 3
Topology Free Topology
Wire Connection Type RJ-45
Dimming Compatibility On/Off
Compatibility DLM Wired
Has Battery No
Indoor/Outdoor Indoor
Input Voltage 120/230/240/277 VAC
Line Frequency 50 Hz, 60 Hz
Load Rating 20 A @ 120/230/240/277 VAC
Mounting Type 1/2 in Knockout, 4 in J-Box
Number of Relays 2
Operating Temperature 0°-40°C, 32°-104°F
Operating Temperature Max 104 °F
Operating Temperature Min 32 °F
Operating Humidity 5-95% RH (Non-Condensing)
Output Voltage 24 VDC
Storage Temperature 23° - 176° F

Reviews

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Questions & Answers

What causes the LMRC-101 to beep?

Asked by: Mike
The LMRC-101, like all other DLM devices, is not designed to produce any audible beeps or sounds. If a beeping noise is heard, it is not coming from the LMRC-101 or any other Wattstopper device. The source of the sound is likely an unrelated piece of equipment in the surrounding environment. We recommend checking nearby devices that may have audible alerts or notifications.
Answered by: Tier 1 Tech Support
Date published: 2025-03-27

can this controller be put in a manual mode to over ride the motion sensor?

Asked by: royflex
Hi Roy, The sensor can be overridden directly at the sensor itself. Pressing the "Feature" button until you see "T-Delay" then using the down button to drop the time delay down past 1 minute, you will see "Over". Leave it there and the sensor will be completely overridden until you set it back. If you would like for someone to walk you through the process, please call 1-800-879-8585 Options 1.
Answered by: Tier 1 Tech Support
Date published: 2021-08-10
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