- only for valves VEL 10-4, 12-4 - max. number of valves: 1 - power transformers 24 VAC, double insulated - protection IP20 - short-circuit proof - for DIN rail, width 2 modules - max. load 8 VA - voltage 230 V/24 V/50 Hz - weight 364 g - dimensions 36×90×64 mm (W×D×H)