Current sampling use GND OUT -12V +12V Loop number Trip current (A) Rated current (A) Cable specifications Control loop Loop number Trip current (A) Rated current (A) use Cable specifications Control loop Insulation monitoring GZDW33 wiring scheme pressure reducing device ~ Loop number use Cable specifications - - Trip current (A) Rated current (A) Mn Closing circuit ~ to AC 380V power supply M1 Loop number Trip current (A) Rated current (A) use Cable specifications Closing circuit HK1 HM+ KM+ HM- (KM-) L- —- 17 —-