OPTOTRONIC® Step-Dim Programmable LED Drivers

Dimmable, Constant Current LED Drivers

OPTOTRONIC Linear Step-DIM Driver

Key Features & Benefits

  • Five fixed output current options per model for simple output flexibility
  • Step-Dim – 100-50%
  • Two hot wires – neutral and ground
  • Euro-style traditional form factor – 11" x 1.2" x 1.0" (L x W x H)
  • Universal input voltage – 120-277VAC 50/60Hz
  • UL Class 2 output for safe operation


  • Hi-bay
  • Indirect/direct
  • Industrial
  • Linear
  • Recessed troffer

Additional Information

The OPTOTRONIC Step-Dimmable Driver family consists of highly efficient, constant current 30-50W LED power supplies. The family offers an innovative, simple to use output current offered through the use of five fixed output current options per model. These power supplies have bi-level powerline step-dimming (100-50%) and have two hot wires – neutral and ground. The OT30/50W family comes in a euro-style traditional form factor.


Digital Lighting Systems
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Warranty claims can be submitted to: ds.warranty@osram.com