Function: On/Off/Timer Program: 15 mins–24 hrs, up to 48 ON/OFF cycles daily Voltage: 230 V, 50 Hz Current: 16 A Resistive / 2 A Inductive max Protection: Class 2 Electric Shock Protection Mounting: Surface back box supplied Temperature Range: -10°C to +50°C Interface: Segmented dial for easy use Lincoln 24 Hour Immersion Time Switch With On/Off | 1802-10 Flexible Timer Function On/Off/Timer function with segmented dial makes scheduling heating simple and precise. Wide Programming Options Set programs from 15 minutes up to 24 hours with up to 48 ON/OFF cycles daily for full control over your immersion heater. Safe & Reliable Class 2 electric shock protection ensures safe operation, while rated for both resistive and inductive loads. Easy Installation Supplied with a surface mounting back box for quick and secure fitting. Suitable for Various Conditions Designed to operate reliably in temperatures from -10°C to +50°C.