Wago 57a insulated push in jumper bar for 2010 series wago 2010 433 wago 2010 433 2 way 1 3 57a insulated push in jumper bar for 2010 series colour light grey for wire sizes pack size 50 wago 2010 433 2 way 1 3 57a insulated push in jumper bar for 2010 series grey 50