The V20-2+FS-280 is an electronic part manufactured by OBO BETTERMANN that is designed to protect electronic systems and connected loads from overvoltage or power surges. It is a surge arrestor with Type 2 protection, 2 poles, a rated discharge current of 20kA, a rated operating voltage of 280VAC, a DIN rail mount, an operating temperature range of -40÷80°C, and an IP20 ingress protection rating.