ILC LightMaster

We can service and provide parts for your Intelligent Lighting Controls (ILC) LightMaster lighting control panels!

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LightMaster Lighting Control Panels

The LightMaster programmable lighting control panel is suitable for all your lighting control needs. LightMaster panels range in size from 8 to 48 relays and are equipped with CAT-5 RJ-45 connectors for LightSync dat line devices and interconnecting panels. Panels include a keyboard/LCD display along with RS232, RS485, or an optional TCP/IP port to enable PC control and programming. Add-on modules are available if you require connecting to BAS, theatrical, or security systems.

  • 365-day programmable Lighting Control Panel
  • All products Made in the USA
  • LightSync™ switch and accessory ready
  • RS232, RS485, and TCP/IP connectivity available
  • Equipped for standalone or network use
  • Connect up to 128 panels and 254 LightSync devices together
  • Add-on modules available for BAS control and monitoring
  • Made in the USA relays and hardware.
  • Programming Options are done with a Integrated keypad with 4-line LCD display or using LightMaster Pro software via RS232 or optional TCP/IP.
  • LightSync Data Line Device Ready utilizing RJ45 connectors and standard CAT-5 cabling for data line.
  • Network capability gives you the ability to connect panels for up to 128 panels and 254 LightSync devices on the panel network.
  • Relay Groups can be comprised of any relay on the network and be assigned to any of the 48 groups available controlled by any timer, switch, or other external commands.
  • Relay Presets can be programmed from any relay ON/OFF patterns and be assigned to any of the 48 presets available controlled by any timer, switch, or other external commands.
  • Timer Scheduling for 48 available timers that can turn relays ON or OFF for Time-of-Day, Astronomical times, and Open/Close.
  • Clock Functions features Automatic Astronomical calculation of Sunrise and Sunset and Adjustable Daylight Savings Time and enable/disable feature.
  • Switching Inputs accepts vitually any type of switch input, momentary or maintained, 2- or 3-wire hardwired switch.
  • Add-On Modules can be added to each controller, which include BACnet, Modbus RTU, Modbus ASCII, Metasys N2, LonWorks, DMX512, DTMF telephone switching and modem.


  • 2R9 latching relay: 120 - 277VAC @ 20 Amp for ballast and resistive loads 180,000A SCCR.
  • 2-Pole latching contactors: 208-480 VAC, 20 Amps for ballast and resistive loads.


  • Power surge and spike suppression up to 123 volts on the 24VAC power input
  • Data line surge and spike suppression up to 8kv direct and 15kv through air (optional).
  • Memory retention for firmware and programming up to 10 years
  • Real-Time-Clock time retention 45 days or greater without power


  • Provided with pre-drilled mounting holes
  • Provided with a removable hinged locking door for flush or surface mounting
  • High voltage barriers separate Normal/Emergency and Class 1/Class 2 wiring


  • 120 or 277 VAC @ 1 Amp. (347 VAC optional)


  • 1 to 48 relays (see table above)
  • Contact ILC for contactor capacities


  • Panels may be fitted with a wide variety of options such as: TCP/IP, modem, DMX 512, Metesys N2, Modbus, BACnet, LonWorks, and flush mount panel cover

Operating Environment:

  • Location: Interior space
  • Operating Temperature: 0° to 50° C
  • Humidity: 10% - 90% Non-condensing
  • Atmosphere: Non-explosive/corrosive
  • Vibration: Stationary

Certifications and Approvals:

  • UL and CUL listed
  • FCC Part 15
  • Title 24
  • ASHRAE compliant
  • LEED compliant


  • ILC 2R9C Relay

    ILC 2R9C Relay

    ILC 2R9C Relay • For Intelligent Lighting Controls relay systems• Single moving contact design • Made in the USA • Rated 20 Amps @ 120, 277 and 347VAC • SCCR rated to 18,000 Symmetrical Amps • Latching contacts • Easy...

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  • ILC LightMaster Transformer for Intelligent Lighting Controls systems

    ILC LightMaster Transformer

    ILC LightMaster Transformer • Multi-tap transformer designed for ILC lighting controls • Model 1186-1000I • 120 or 277 VAC primary • 24 VAC secondary with center tap • Color coded wires • Internal resettable circuit...

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  • ILC Light Master Stand Alone User Manual

    ILC Light Master Stand Alone User Manual

    ILC Light Master Stand Alone User Manual. This manual includes controller description, controller architecture, I/O options, light master LM-4 controller, pre-installation checks, mounting the controller, wiring the controller, pre-power checks, power-up...

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