TOPJOB® S Item no. 2009-174 Test plug adapter; for 4 mm Ø test plugs; for testing TOPJOB®S rail-mounted terminal blocks; gray Item no. 2009-174 Test plug adapter Generate Datasheet Download Downloads as zip Download Compare {{ label }} Find electrical wholesalers Configure Item no. 2009-174 Test plug adapter Generate Datasheet Download Downloads as zip Download Compare {{ label }} Find electrical wholesalers Configure