Digital residual current circuit-breaker, 40A, 4p, 300mA, type S/B All-current sensitive RCCB for fault or additional protection
Digital Features
System Monitoring: Preventive information / warning before the RCD trips in case of leakage currents
Integrated auxiliary contact
Local Indication through 3 LEDs
4-pole types can also be used as 2-pole devices for photovoltaic applications
New level of accuracy -> reduced unwanted tripping
No monthly test required
Comprehensive range of accessories
Real contact position indicator
Fault current tripping indicator
Automatic re-setting possible
Transparent designation plate