Mpcb For Ventilation Fan Unit 1 & 2, Thermal Release Range (Rated Current): 2.5-4 A, Class-10, Breaking Capacity: 50 Ka, 3 Pole, Rated Voltage: 415 V Ac, No+1 Nc Auxiliary Contact Block (Side Mounting Only) As Per Rdso Specification No. Rdso/Pe/Spec/Ac/0184-2015 (Rev. 0) On S.N. 75. [ Warranty Period: 30 Months After The Date Of Delivery ] ]