aster 2 Hour Electronic Boost Timer The STBT4 is a boost timer for immersion and room heaters. Simply press the button to increase the ON time for up to 2 hours. 13A (3kW) loading. Easy to use push-button control. Power status LED indicator illuminates boost button ON time can be increased in 4 steps: 0.25, 0.50, 1 and 2 hours. Fits standard flush or surface mount boxes min 25mm deep Technical Specification Timer Mode: Boost Setting Type: Digital Boost Times: ¼, ½, 1, 2, hours Switch Rating; 13A Resistive (3kW) 1000W filament or halogen lighting 500W Fluorescent lighting 100W Low energy lighting 80W LED lighting Operating Voltage: 230V AC Contact Type: Normally Open Operating Temperature: -10 to 40°C Cable Connection: 1.5 x 2.5mm Flexible Cable EC Directives: Conforms to Latest Directives Operating Temperature: 0°C to +45°C Dimensions: Width 85mm, Height 85mm, Depth 31mm Front projection: 15 at sides to 22 at centre
