Rectorseal 97622 Safe-T-Switch SS610E Electronic Condensate Overflow Switch FEATURES Sensor connects to indoor units Onboard LED indicator can be mounted to side of unit Univolt input 15-250 Vac 15-100 Vdc Power Supply – 15 to 250 Volts AC, 15-100 volts DC Switching Capacity – 0 to 250 Volts AC, SA, 1250VA; 0 to 30 Volts DC, 5A, 150W Application Designed for mini-split systems For installation directly on primary drain pan or clipped to coils above primary drain pan Multi-voltage Can be wired in both normally open and normally closed systems No batteries required