Siemens Building Technology S55155-A111 Control 321042-401 the HK35AC002 ensures the contactor

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

What is the difference between the annual and 24-month maintenance kits

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

7 PSIA and 4

Provided with wire leads and two distinct cover plates

Siemens Building Technology S55155-A111 Control 321042-401 the HK35AC002 ensures the contactorThe 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