Residual current CB EFI-4 B S 40A 300mAcod: 2064663ETIMATETIMATEFI-P series residual current circuit breakersPure differential switches - three phase - type BThree-phase differentials type B - 300mAMain FeaturesCurrent40AVoltage400VDifferential sensitivity300 mADifferential classB+
Residual current CB EFI-4 B S 63A 300mAcod: 2064664ETIMATETIMATEFI-P series residual current circuit breakersPure differential switches - three phase - type BThree-phase differentials type B - 300mAMain FeaturesCurrent63AVoltage400VDifferential sensitivity300 mADifferential classB+
