Parameter: Voltage:AC230V 50ï½60HzPower comsuption:2WSetting range:5...90âï¼can adjust to 35â-90âï¼External limitation:5...60âï¼factor setting35âï¼Switch differential:0.5-10â adjustabieï¼factor setting±1âAmbient temperature:5~50âProtective houseing:IP20Housing material: anti-flammable PC