RAA20可用于单热或者单冷系统，维持选定的温度值。通常用于住宅楼和轻型工业建筑。RAA20温控器对于单热系统和单冷系统分别有输出点。如果房间温度低于选定的温度，供热触点将会闭合；如果房间温度超过了设定温度，制冷触点将闭合。以下为RAA20房间温度控制器的技术数据。     

技术数据                                                                                                  

运行数据                                                                                                   

工作电压                                        AC24～250V                                        

频率                                            50/60Hz                                                  

开关偏差                                        小于等于1K                                          

设定点范围                                      8…30℃                                              

250V时的电流                                   0.2…6(2)A                                         

环境条件                                                                                                   

运行                                             符合IEC721－3－3                                  

气候条件                                         等级3K5                                              

温度                                             0…＋50℃                                              

湿度                                             <95％r.h.                                               

污染等级                                         普通，符合EN60730                             

运输                                             符合IEC721－3－2                                  

气候条件                                         等级2K3/1K3                                       

温度                                            －20…＋50℃                                          

湿度                                              <95％r.h.                                              

机械条件                                          等级2M2                                            

包装                                              单个包装，最小订货量20认证和标准       

CE认证

低压认证                                          73/23/EEC                                         

产品标准                                          EN60 730                                           

C－Tick

电磁辐射标准                                      AS/NSZ 4251.1:1994                         

安全等级                                          EN 60 730，Ⅱ级                                 

保护等级                                          EN60529，IP30                                   

接线端子                                          2×1.5mm或2×1.5mm2                       

重量                                                0.14kg                                                 

颜色                                              白色，NCS S 0502－G（RAL9003）