Siemens DDC PTM6.1PSI20-M-R Module 320788-704 verify if your specific sub-model

verify if your specific sub-model includes the auxiliary switch or feedback add-ons

Built with a corrosion-resistant galvanized steel housing

Durable bi-metal construction designed to withstand the thermal cycling typical of commercial chiller operation

This ASME Section IV rated valve features a 1-1/4 inch NPT threaded inlet and a 1-1/2 inch NPT outlet

as a pilot-operated valve

Siemens DDC PTM6.1PSI20-M-R Module 320788-704 verify if your specific sub-modelThe Siemens DDC PTM6. 1PSI20 M R is a core direct drive control component designed for integrating high precision actuator feedback within legacy and modern Siemens building automation systems. As a Positioning Module Refurbished unit, it provides the bridge between the central DDC processor and field level electric motors, facilitating exact movement for HVAC damper control and water flow valves. This specific PTM module utilizes 20 feedback signals