Strip type fuse sw.disconn., SL1 3P M10 250/5 KI.1, Connection M10, Mounting screw, Product group LV Strip type fuse-switch-disconnectors with transformer, Rated AC voltage (V) 690, Rated current (A) 250, Size 1, Type SL1 3P M10 250/5 Kl.1, Utilization category AC-22B, No. Of poles 3