Type 2 surge arrester BR-40 3P series

class IIfor electrical installationsremote signaling

The reaction time of less than 25 ns Color of visible window shows operating status, normal green, red fault. Remote monitoring switch signal can be achieved IEC61643-11:2012 confirmed Application: This surge arrester is suitable for TN-C system. Protection of an electrical installation and all electrical and electronic devices connected this installation against destructive overvoltage surges. Surge arresters cover the protection of home appliances, commercial building equipment, and industrial equipment. The devices are especially designed to provide complete and effective protection against surges, protecting equipment and property connected to the low voltage network. It can be suitable for low-voltage AC power distribution system,rated voltage up to 380V,to protect from direct and indirect lighting impulse and other transient over voltage.