SURGE PROTECTION SURGE PROTECTION POWER SPD CLASS I + II SPD for use in AC SystemCLASS I + II SPD for 3- Phase use in AC SystemCLASS II SPD for use in AC SystemCLASS II SPD for 3-Phase use in AC SystemCLASS III SPD, for Low Power Supply System 12V, 24V, 48V, 60V, 120V, 230 V SURGE PROTECTION DEVICE TYPE II SPD, DC Based 600V, 1000V, 1200 V, 1500 VPOE SPD – RS48J4Ethernet SPDLightning Equipotential Bonding Isolating Spark GapsSurge Counter with timing and breaker status monitoring functions
