Description
The GYR9N series, including the GYR9NM electromagnetic variant shown, combines residual-current, overload and short-circuit protection for AC 50/60 Hz distribution circuits. The GEYA catalog lists 230/240 V and 240/415 V configurations, rated currents from 6 A to 40 A, and 1P+N or 3P+N poles. Select the voltage and pole configuration for the circuit.
The catalog lists Type AC and Type A residual-current options with rated residual operating currents of 30 mA, 100 mA and 300 mA. B, C and D tripping curves are available. Rated short-circuit capacity is 6000 A; rated impulse withstand voltage is 4 kV, and rated insulation voltage is 500 V.
The GYR9N series is used for residual-current and overcurrent protection in residential, commercial and industrial distribution. The catalog lists leakage-fault indication and a wiring capacity of 1–25 mm². Check the exact configuration and installation conditions before ordering.









