2HM+ 2KM+ 2HM- (2KM-) Current sampling Loop number use Cable specifications GND OUT -12V +12V Trip current (A) Rated current (A) HK1- n Closing circuit Loop number Trip current (A) Rated current (A) use Cable specifications Control loop KK1- n Insulation monitoring GZDW32 wiring scheme ~ Loop number Trip current (A) Rated current (A) use Cable specifications - Control loop KK1- n Mn pressure reducing device ~ to AC 380V power supply - use Cable specifications M1 Rated current (A) HK1- n L- Closing circuit number tripping current (A) 1HM+ 1KM+ 1HM- (1KM-) —- 16 —-