Signal Transformer / Bel Lighting (LT) Transformers

Signal Transformer/Bel Lighting (LT) Transformers offer a 50VA rating, 120V to 277V, 50/60Hz primary rating, and 12V @ 4.17A secondary rating. These compact LT transformer components feature Safety Extra Low Voltage (SELV) outputs designed for industries and OEM installations of landscape, track, recessed, and LED lighting. The LT277-50-12 is ideal for 480V, 3 phase 4-wire systems while the LT120-50-12 is designed for single phase 120V 50/60Hz supplies. 


  • UL recognized to North American Harmonized standards: UL5085-1-2 and CSA C22.2 No. 66
  • Easy to mount and can be hardwired via standard 1/2" conduit hardware and a straight box connection
  • Rugged construction at a reasonable price
  • Corrosion-resistant surface coating that is environmentally resilient
  • Insulation class B 130C
  • Auto-reset thermal protection
  • Lead connections; 18AWG style UL 1015


  • OEM installations of landscape, track, recessed, and LED lighting
  • Security systems in the commercial, consumer, and industrial sectors


Publicado: 2020-02-17 | Actualizado: 2022-03-11