Description: 6-22mm, AC220V, BLUE Application and main technical parameters: 1). Mounting size: 22mm 2). Color: Red (R), green (G), yellow (Y), Orange(O), white (W), blue (S) 3). Operational Voltage: =380VAC or =220VDC 4). Operational temperature -25 to +55 5). Operational humidity: 45% to 90% 6). Pollution grade: 3 7). Protection grade: IP65 8). Certificate: CCC, CE Carton Package