Printplaat voor ST2R1-serie tot 7.5 A

Replacement circuit for ST2R1 series transformer fan speed controllers, up to 7.5A. It supplies power to the day-week timer and the TK monitoring function.

Replacement circuit for ST2R1 series

The ST2R1 series are fan speed controllers with a built-in day-week timer. They can switch between two optimal motor speeds (high-low control). The TK monitoring function switches off the motor in case of overheating. This electronic board provides the power supply for the day-week timer and the TK monitoring function of the ST2R1 series transformer fan speed controllers up to 7.5 A.

This printed circuit board can be used as a spare part for the following article numbers:

ST2R1-15L25
ST2R1-25L25
ST2R1-35L25
ST2R1-50L25
ST2R1-75L25