The Power Source TX40-240-24-DIN is an AC control transformer that steps down 240VAC to 24VAC with a 40VA output. This type of AC transformer is commonly used in industrial machinery, HVAC applications, and motor control centres. 
 
Specifications:
Power Source TX40-240-24-DIN
AC to AC control transformer
Fitted with DIN Clip
Input: 240VAC
Output: 24VAC / 40VA 1.67A
Din Rail Mount