Input: 120 VAC @ 50 or 60 Hz.
Output: 24 VAC@50 VA, 1.5 Amp MAX
Maximum of three 4-watt solenoids per station
Standard 50 VA transformer allows up to five 4-watt solenoids to operate simultaneously; or, for solenoids with current draw at or below .25 amps, up to 6 solenoids can operate simultaneously.
Optional 220 VAC, 50 Hz.