All control transformers in our ex-stock range meet the standards for control transformers as well as those of isolating and safety isolating transformers. They are vacuum impregnated with high-quality black polyester impregnating resin.
Type ETKU is also available with UL / cUL label.


ETK single-phase control transformers

Primary 400 V or 230V, secondary 230 V or 24 V
output 50 VA to 2500 VA
 ETK_pages_8-9.pdf

ETKS single-phase control transformer, with snap-on for top-hat rail

Primary 400 V or 230V, secondary 230 V or 24 V
output 50 VA to 200 VA
 ETKS_pages_10-11.pdf

UTK single-phase control transformer (horizontal version)

Primary 400 V, secondary 230 V
output 2500 VA to 5000 VA
 UTK_pages_12-13.pdf

ETKU universal control transformer

Primary uni (200....550 V), secondary 2x 115 V
output 160 VA to 1000 VA
 ETKU_pages_14-15.pdf

ETKU universal control transformer UL, cUL

Primary uni (200....550 V), secondary 2x 115 V
output 160 VA to 5000 VA
 ETKU_UL_pages_16-17.pdf