Auxiliary switch, range: additional equipment, type code: P5, lagging on, leading off., The normally open contact 23/24 or 53/54 is always switched as a load shedding contact., for side mounting, left or right, contact configuration S = normally open: 2 S, contact configuration Ö = normally closed: 1 Ö, can be used for: P5-125(160)/E(EA)