Residual Current Circuit Breaker with Over Current Protection RCBOs
The range designed to ensure efficiency and protection RCBOs are commonly used in applications where there is the need to combine protection against overcurrents (overload and short-circuit) and protection against earth leakage currents. RCBOs help in sensing this kind of faults and trip the circuit ensuring complete protection of the people and connected equipments.

Residual current devices – RCDs
Ultimate protection of people and equipment

Residual current devices protect people from life-threatening indirect contacts according to IEC/EN 61008 or IEC/EN 61009. ABB offers a comprehensive range of devices like RCCBs, RCBOs, RCD-blocks, Earth Leakage Relays DIN-Rail and front panels in order to cope with all the applications in residential, commercial and industrial segments.

Main benefits:
High quality
Proven quality according to several international approvals
Comprehensive range of devices either for industrial and residential applications
Common accessories suitable for all System pro M Compact range

Main features:
Complete protection against all kinds of leakage currents (AC, A, B, A-APR types available)
Strong resistance against unwanted trippings
Rated currents up to 125 A
All sensitivities are available from 0,01 A up to 2 A
Wide range of breaking capacities for application from residential to industrial field



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