The Hager surge arrester SP800Z is a highly advanced protection device designed for use in electrical installations. With a test class of Type 1, this combined arrester provides effective protection against surges caused by lightning strikes or other electrical disturbances. The surge arrester is rated for a nominal voltage of 400 volts and can handle a lightning impulse current of up to 75 kiloamperes, making it a reliable choice for protecting sensitive electrical equipment. The protection level of just 1.5 volts ensures that connected devices are safeguarded against harmful voltage spikes. With an IP20 protection rating, the arrester is suitable for use in dry indoor environments. The Hager SP800Z is a product made in Germany and offers a robust solution for the safety of electrical installations.