2HM+ 2HM- 2L+ 2L- use Cable specifications Loop number Trip current (A) Rated current (A) Rated current (A) HK1- n GND OUT FU202 current sampling -12V +12V Control loop Closing circuit Loop number use Cable specifications FU201 FU101 Trip current (A) Rated current (A) KK1- n QK2 Control loop - - ~ Insulation monitoring M20n - ~ to AC 380V power supply M201 GND OUT Current sampling -12V +12V GZDW40 wiring scheme FU102 Insulation monitoring QK1 ~ Loop number Trip current (A) Rated current (A) use KK1- n M10n - ~ to AC 380V power cable specifications use Cable specifications M101 Closing circuit number tripping current (A) HK1- n 1HM+ 1HM- 1L+ 1L- —- 20 —-