MAMAC Systems PR-275-R3-MA Pressure Sensor R-410A While the switch itself can

While the switch itself can fail due to a ruptured diaphragm or pitted contacts

F throttling range that is field-adjustable from 3

this 74T12-310709 model features a single pole single throw (SPST) configuration with a close on rise switch action

Genuine OEM replacement part ensures exact thermistor resistance-to-temperature calibration

MAMAC Systems PR-275-R3-MA Pressure Sensor R-410A While the switch itself canThe MAMAC Systems PR 275 R3 MA is a high performance low pressure sensor engineered for critical building automation and HVACR control. Utilizing a 100% solid state, micro machined glass on silicon (Gl Si) capacitance sensor, this unit delivers ultra stable measurement by eliminating common issues like zero drift and calibration shifts caused by overpressure. As a field selectable pressure sensor, it provides six distinct ranges0 5"wc, 0 2. 5"wc, 0 1.