Manufacturer Name: Siemens Building Technology Product Number: S55155-A109 OEM Part Number: S55155-A109 Product Description: 24Vac Floating Control Sr 300N Weight:0.95lbs/430.91g Siemens S55155-A109 3 Position Fail Safe Powermite MT Series-Actuator is a strong and efficient actuator suitable for the control of HVAC systems with precision. The designed actuator is capable of pro... https://www.partshnc.com/s55155-a109-siemens-building-technology-24vac-floating-control-sr-300n