Siemens Building Technology S55155-A111 Control 321042-401 7 PSIA and 4

7 PSIA and 4

ensuring drop-in compatibility for existing service sets

the HK35AC002 ensures the contactor only pulls in when power parameters are within safe operating margins

Durable Commercial Build: Engineered with high-grade materials to operate reliably in industrial environments and varying thermal conditions

Siemens Building Technology S55155-A111 Control 321042-401 7 PSIA and 4The Siemens S55155 A111 is a high performance Powermite MT Series electronic actuator designed for precise 0 10 Vdc proportional control in demanding HVAC applications. Engineered for seamless integration with MT Series terminal valves, this spring return actuator provides a nominal force of 300N (67 lbf), ensuring reliable fail safe positioning during power loss. Operating on 24Vac, the unit features a linear 7 32 inch (5. 5mm) stroke and a rapid