The GRANIT 580011 is a genuine Type 2 surge arrester designed for effective lightning protection in electrical systems. It features a maximum continuous operating voltage of 275V, a nominal discharge current of 20kA, and a maximum discharge current of 40kA. With a protection level of less than 1.5kV and a rapid response time of under 25ns, it ensures reliable safeguarding against transient overvoltages. This 3-pole device is suitable for DIN rail mounting and operates within a temperature range of -40°C to +80°C, offering IP20 protection.