K-Rain 2520 2500 Series Rainswitch Ready Single Station Controller Input: 220 VAC, 60 Hz. Output: 220 VAC, 60 Hz Double pole, single throw; relay rated for up to 2 HP Allows for manual override of rain switch from controller face 2520 model allows operation of 24 volt rain switch and 2 H.P. 220 volt pump with same controller All models are UL approved