text.skipToContent text.skipToNavigation

DLM Universal Dimming Room Controller, 1 channel, 16A

LMRC-221 Wattstopper
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 17ms
  • bvseo-msg: The resource to the URL or file is currently unavailable.;

LMRC-220 Series Digital Room Controllers include one or two output(s) to control a total of up to 20 amps for certain load types. Load ratings include incandescent, magnetic low voltage, forward phase compatible electronic low voltage and LED drivers, neon and cold cathode, and dimmable two-wire and three-wire fluorescent ballasts, and E-ballasts.
Number of Connectors 1


  • Versatile 20A controllers with line voltage relay(s) and triac-based forward phase control dimming
  • Compatible with most load types; three selectable dimming curves for each load
  • Plug to other components using Cat 5e cables with RJ45 connectors eliminating wiring errors
  • Plug n’ Go automatic configuration for quick startup
  • Store load preset level and 16 scene preset levels for each load
  • Facilitate energy saving dimming control strategies including automatic daylight harvesting


General Info
Product Line Wattstopper
UPC Number 754182928897
Country Of Origin China
Additional Information
DesignLights Consortium Qualified System Yes


  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 4ms
  • bvseo-msg: The resource to the URL or file is currently unavailable.;

Questions & Answers

Can you use a wireless dimmer switch with a LMRC room controller?

Asked by: Sean
If your LMRC is wireless (ie LMRC-611) then you can use a wireless switch. If you have a wired system (ie LMRC-111) you cannot.
Answered by: Tier 1 Tech Support
Date published: 2021-09-17

Where is the specification sheet for this product

Asked by: John Northern
The resources for the LMRC-221 can be found here: https://www.legrand.us/lighting-controls-and-systems/power-packs-and-load-controllers/room-controllers/dlm-universal-dimming-room-controller-1-channel-16a/p/lmrc-221?text=LMRC-221 Take a look at the Cutsheet or Installation Instructions for spec info.
Answered by: Tier 1 Tech Support
Date published: 2021-08-03

Can scene presets be triggered via a switch closure, relay, or logic?

Asked by: jbirkman
With proper programming, a scene can be triggered by a switch or schedule.
Answered by: Tier 1 Tech Support
Date published: 2021-07-26

How to keep lights on for a specific amount of time

Asked by: Marianne

How do i program the lighting

Asked by: Marianne
  • y_2023, m_2, d_4, h_21CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.34
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_5
  • loc_en_US, sid_LMRC-221, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_legrand
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 9ms