Most PoE capable equipment is not protected from surges on it's CAT5 cable
Orientation of the button when marked with an amperage notation must be specified when using the fourth decision table
5 VDC Primary Type AC-DC Series LPS Series Type Embedded
6 A Dimensions 92 H x 35 W x 71 D mm Family Name System pro M compact® Family Mounting Type DIN Rail Mount Number of Poles 2 Pole Overload Thermal Series S200 Series Special Features Finger-Safe Terminals Standards UL489 Listed Termination Screws Type Thermal/Magnetic UPC Code 66201917031 Voltage Rating 400 VAC Overview
SMC Corporation ZSE40A-N01-T-P Safran Electrical & Power Most PoE capable equipment isProduct Attribute Attribute Value Connection 1 8 NPT, M5 Female Thread Current Consumption 45 mA Current Rating 80 mA Display Type 3 12 Digit LCD Display For Use With Air, Non Corrosive Gas, Non Flammable Gas Insulation Resistance 50 Megohms Length, Wire 6. 6' (2m) Output PNP Open Collector 2 Outputs, Analog Output, Auto Shift Switching Output Type PNP Open Collector, 2 Outputs + Analog Voltage Power Supply 12 to 24 VDC Pressure, Operating 0 to 14. 69