TOMZN AC SPD 1P 120KA 160KA 200KA surge protective device 385V High Current Din Rail T2 Telecommunication TZG40-160 - TOMZN

product presentation TZG40-160 is suitable for a variety of AC electrical systems, used to protect home users and industrial and other fields of electrical equipment, to prevent the damage of the surge current and overvoltage caused by atmospheric cloud discharge (such as lightning) or large equipment switching operation. The technical indicators of the products have reached the advanced level at home and abroad, and the performance is in line with the provisions of IEC61643-1(2011). Normal operating conditions Voltage: The continuous voltage applied between SPD terminals must not exceed the maximum continuous operating voltage identified on the product. Altitude: The altitude should not exceed 2000m. Ambient air temperature: normal range -5??~+40??, limit range -40??~+70??. Humidity - Relative humidity: The relative humidity should be between 30% and 90% at room temperature.