The Thalheimer ESS 102 is an adjustable control transformer with a specification of 1 x 230 V, 500 VA, and 2 A. It is commonly used for voltage regulation and isolation in power supplies and mains transformers. Ideal for applications requiring step-down voltage conversion and increased safety. https://elecena.pl/product/29500762/thalheimer-ess-102-variac-230v-500va-2a-variable-autotransformer 2025-11-11 https://elecena.pl/product/29500762/thalheimer-ess-102-variac-230v-500va-2a-variable-autotransformer 2026-09-09