wy series surge protector for AC it, tt, tn-s, tn-cs and other power supply system can be used as lightning equipotential connection, which is designed to meet gb18802.1-2011 and iec61643-1: 2005 technical standards, housing design 35mm electric rail mounted on the built-failure from the device, when the power supply due to over-current protection overheating, breakdown failure, failure from the device can automatically remove it from the power line, while visual alarm indication module may be working voltage case replacement.
Features:
1, can be replaced without power protection unit
2, the reaction time is less than 25 ns
3. The color of visible window shows operating status, green (normal) to red (fault)
Mounting position and application:
Surge Protector (spd) protection, the potential for lightning strikes and other connections, installed through the tube into the line of low-voltage main distribution cabinet.
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