The Phoenix Contact PT 4-F-ST is a surge protection plug designed to safeguard electrical systems against voltage spikes. It supports a current rating of 2 amps and can handle voltages up to 120 VAC or 60 VDC, making it suitable for a range of industrial applications. This compact device features a 4-pin M3 screw connection, accommodating wire sizes from 24 to 12 AWG, and measures 17.7 mm in width, 45 mm in height, and 52 mm in depth. Built to operate in temperatures from -40 to +85 degrees Celsius, it offers reliable performance with an IP20 protection rating. You can find the PT 4-F-ST available through BSP Automation, providing a dependable option for effective surge protection.