시리즈 = 5SD7 Impulse Discharge Current = 50kA The Siemens surge protection device has IP20 protection class and ambient temperature range of 40 °C to 80 °C. It has operating voltage range of 230 V and operating frequency range of 50 - 60 Hz.Width 53.4 mm 높이 98.7 mm Depth 77.5 mm