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grid communication
Phase C Status LED
Connect RS-485 A/B terminals to the inverters
Compatibility: Compatible SMA inverters
RS485 / SMA interfaces)
ETI DIFO-4 RCBO 6–32A 300mA Type A 4P Circuit Breaker 400V AC grid communicationReliable 4 Pole Protection with ETI RCBO The ETI DIFO 4 RCBO is a combined circuit breaker with residual current protection, designed for three phase electrical systems. It protects against overloads, short circuits, and leakage currents in one compact device. Ideal for industrial and commercial installations where reliable multi phase protection is required. Key Features: Brand: ETI Model: DIFO 4 Adjustable current range: 632A Residual current: 300mA
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