Siemens POL638.00/STD

The Siemens POL638.00/STD is a versatile HVAC controller designed to manage up to 21 inputs and outputs, making it well-suited for a range of climate control applications. It operates efficiently with a power rating of 5 watts and supports current levels between 3 to 4 amps at 24 VAC/DC, compatible with both 50 and 60 Hz systems. Built to operate reliably within a temperature range from -25 to 70 degrees Celsius, this controller features an IP20 enclosure rating, providing basic protection against solid objects. Distributed by BSP Automation, the POL638.00/STD offers a robust and flexible solution for streamlined HVAC system management.