ABB ELR48V24P Residual Current Monitoring System
The ABB ELR48V24P Residual Current Monitoring System allows monitoring and protection of the low-voltage distribution network, through the use of a toroidal transformer. Protection is achieved in combination with the MCBs and MCCBs. The ABB ELR48V24P Residual Current Monitoring System is compliant with protection standard 60947-2 Annex M to offer a cumulative operational time (residual current relay, shunt-trip, circuit breaker) guaranteed by the manufacturer.
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