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Variable Voltage Logic: The auto-sensing 100-240V compatibility makes it a "truck stock" essential that covers a wide range of True reach-ins and display coolers
when installed in a compatible VP525C body
Fail-Safe Design: Integrated spring return mechanism ensures the valve returns to its original position during power loss
48MA400453
When servicing or replacing the unit
Siemens Building Technology QAC3171 Sensor R-410A Variable Voltage Logic: The auto-sensingThe Siemens QAC3171 is a professional grade active outdoor temperature sensor designed for high performance environmental monitoring in commercial HVAC and building automation systems. Engineered with a Pt1000 sensing element, this unit provides high measurement stability and linear signal transmission. It features a versatile 4 20mA output signal, making it compatible with a wide range of controllers for applications like outdoor air reset, chiller
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