Acuity Brands / Lithonia LEQ BC 120/277 GY 3W Ballast Controller

The Acuity Brands/Lithonia LEQ BC 120/277 GY 3W is a ballast controller designed for efficient lighting management. It operates within a 120/277 voltage range and consumes 3W of power. This controller ensures reliable performance and is suitable for various lighting applications.

Model
Acuity Brands / Lithonia LEQ BC 120/277 GY 3W
Calibration
Available on request
Price
$750
Status
In stock
RFQ ref
LEQ BC 120/277 GY 3W
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This unit

The Acuity Brands / Lithonia LEQ BC 120/277 GY 3W is a ballast controller for fluorescent lighting systems rated 120/277 VAC at 3W. It controls up to 50 compatible electronic ballasts via 0-10 VDC signaling, with high-end trim adjustment from 100% to 50%. The controller features integral horizontal intensity adjustment, separate on/off switching independent of light level settings, and an LED indicator for dark-environment location.


Its low-profile polycarbonate faceplate and die-cast aluminum frame mount in standard single-gang switch boxes.


Technical Specifications



  • Voltage rating: 120/277 VAC

  • Power consumption: 3W

  • Ballast control rating: 16 amps electronic ballast at 120V or 277V

  • Conductor rating: 600V

  • Maximum DC current: 25 mA per controller

  • Control signal: 0-10 VDC

  • Network wire run: 500 ft. (152 m) maximum with No. 18 AWG wire

  • Switch rating: 1200W at 120VAC / 1500W at 277VAC (with specific power control stations)

  • Maximum ballasts per controller: 50


Key Features



  • Horizontal intensity control with separate push ON/push OFF switching

  • High-end trim adjustment: 100% to 50%

  • Integral LED indicator (active when dimmer is off)

  • Compatible with three-way and four-way multi-location switch configurations

  • Low-profile polycarbonate faceplate with no exposed fasteners

  • Die-cast aluminum frame; mounts in single-gang switch box

  • Gray finish


Ballast Compatibility



  • Advance Mark VII®

  • Magnetek Ballastar®

  • ELI SmartStart

  • Motorola Helios™

  • Lutron Hi-Lume or ECO-10 ballasts (with LEQ FDBI interface)


Integration Options



  • Compatible with LEQ DPC dimming photocell

  • Compatible with MS 120/277 3WAY matching three-way switch

  • LEQ FDBI interface required for Lutron Hi-Lume / ECO-10 ballast support

Specifications

ParameterValue
Voltage / Current Range0-10 VDC control signal, 120/277 VAC, 16A @ 120V or 277V, 25 mA DC maximum, 3W

Acuity Brands / Lithonia LEQ BC 120/277 GY 3W — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Acuity Brands / Lithonia LEQ BC 120/277 GY 3W. Calibration covers I/O channel accuracy per specification, analog output and input calibration to rated accuracy, and functional communication interface test (serial, Ethernet, fieldbus). All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Acuity Brands / Lithonia LEQ BC 120/277 GY 3W faults: blown I/O fuses, failed analog modules, power supply capacitor failure. Common faults include blown I/O protection fuses, failed analog I/O modules, power supply capacitor failure, and serial or Ethernet communication port damage.

Acuity Brands / Lithonia LEQ BC 120/277 GY 3W price

This Acuity Brands / Lithonia LEQ BC 120/277 GY 3W is listed at $750. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Acuity Brands / Lithonia LEQ BC 120/277 GY 3W calibration cost

NIST-traceable calibration for the Acuity Brands / Lithonia LEQ BC 120/277 GY 3W is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers I/O channel accuracy per specification, analog output and input calibration to rated accuracy, and functional communication interface test (serial, Ethernet, fieldbus). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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