Type 2 surge arrester iSPD20C/4-275TESL

class IIfor power suppliesremote signaling

1. Intelligent three phase type 2 surge protector box type. 2. Designed for on-line monitoring of surge protection device degradation, circuit breaker working status, surge protector action times (surge counting), earthing status, and surge arrester Real time temperature (if surge protective device with this function) 3. TVSS with On-line checking automatically, real-time monitoring. 4. 4-bit LED display surge filter. 5. Water proof IP65, adopt RS485 cable communication transmission data for monitoring module, which can connect with background server, to record and check the data.