Push Button Switch Diameter meter lubang mounting plate : M22 Material : Plastik Maximum current : 3 Amp @ 250Vac (IEC/EN60947-5-1) Maximum voltage (Ui) : 400 Vac Model LAY4-EA31 Warna : Hijau Auxiliary Contact : 1NO Model LAY4-EA42 Warna : Merah Auxiliary Contact : 1NC