LEOTEK IL6 Series Traffic Signal Module 12″ Bus 80-135Vac

The LEOTEK IL6 Series 12-inch Bus Signal Module displays a dedicated bus symbol in separate red, yellow, and green models. The published 2016 manufacturer specification lists the TSL-12R/Y/G-IL6-BS-A1 ordering codes and an 80–135Vac, 60Hz input range.

For a replacement, confirm the exact color and full part number, the existing signal-head opening and mounting, connection method, controller interface, and the agency-approved signal plan. A matching 12-inch size or voltage range alone does not establish interchangeability or project approval.

The available specification does not identify a clear or tinted lens ordering option. Request the current controlled specification and confirm the lens finish, fit, and any required approval before ordering. The source document is dated 2016 and says specifications may change.

Features

  • 12″ LED bus signal module
  • Dedicated bus indication for transit-priority applications
  • 80-135Vac operation
  • High-contrast symbol with uniform illumination
  • For compatible signal housings
  • Energy-efficient weather-resistant construction

 

PDF-Verified Performance Data

Source: IL6 12-inch Bus Signal Specification Sheet

Size / ColorModelTypical PowerInput VoltageDisplay
12″ RedTSL-12R-IL6-BS-A15.6W80–135VacBus
12″ YellowTSL-12Y-IL6-BS-A16.8W80–135VacBus
12″ GreenTSL-12G-IL6-BS-A17.0W80–135VacBus

Electrical & Compliance Data

Frequency60 Hz
Operating temperature-40°C to +74°C
Switching timeBelow 75 ms
Turn-off thresholdAbove 35Vac
Power qualityPower factor above 0.9; total harmonic distortion below 20%
Environmental / EMCFCC; MIL-STD-810F; NEMA transient requirements
Lens size12-inch

Technical FAQ

Is the Bus symbol the same part as Bicycle or circular Ball?

No. The 12-inch IL6 Bus signal uses a dedicated bus symbol and its own ordering codes. Confirm the indication required by the project before selecting a module.

Which ordering codes identify the three Bus colors?

The published table lists TSL-12R-IL6-BS-A1 for red, TSL-12Y-IL6-BS-A1 for yellow, and TSL-12G-IL6-BS-A1 for green. Verify the current LEOTEK specification and the complete code before ordering.

What should I confirm for a Bus-signal retrofit?

Check the 12-inch signal-head opening, 80–135Vac supply, connection method, lens configuration, exact part number, and the governing agency requirements. A matching input range alone does not establish interchangeability.

Specifications

Family
LEOTEK
Series
IL6
Certification
Color
Red, Green, Yellow
Indication
Bus
Color of Lens
Lens Size
12"
Warranty
5 year(s)
Voltage
120Vac (80-135Vac)
Terminals
Faston with Spade Insert, Spade Terminals, Stripped and Tinned

Resources

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