The V20-1+NPE-150 is an electronic part manufactured by OBO BETTERMANN that functions as both a surge arrestor and an overvoltage protection device for electrical systems. This unit is designed to protect electrical networks and appliances from overvoltage and induce transient voltages on the line. It features Rated Current of 20kA, Voltage of 150VAC, Poles of 1+NPE, Temperature Range of -40÷80°C, and Type 2 surge protection. The unit is also provided in a DIN, snap-in mounting or twin rail mounting enclosures. The unit also meets UL, CE, cUL, VDE requirements for safety and is RoHS compliant.