西门子光电式接近开关K21型

■概述 
  方形塑料外壳，IP68防护等级，使用电缆或M8连接器进行连接
  漫射传感器（能量型传感器）------感应范围50cm
  后向反射型传感器------感应范围3m
  额定工作电压24V DC
  电路输出pnp或npn
  供货时不带安装材料和反射器

■遵从出口管制 AL = N 和 ECCN = EAR99H

■技术数据
操作模式                              漫射传感器                                        后向反射型传感器
感应范围                    cm      50                                                     300
标准目标                    mm    100×100（白色90%）                             反射器型号R60
工作电压范围 （DC）       V                                    10 ~ 30
空载电流Io（典型值）     mA     28                                                      25
额定工作电流 Ie          mA                                  150
开关频率                     Hz                                   700
开关时间                     ms                                  0.5
波长（照明体）               nm                                  660（红色）
显示屏
   开关状态                                                        黄色LED
   工作电压                                                        红色LED
外壳材料                                                           丙烯腈-丁二烯/聚甲基丙烯酸甲酯
防护等级                                                           IP68
环境温度                    °C                                    -5 ~ +55
温度系数                    %/K                                 0.3

■选型和订货数据  
操作模式              感应范围        光源类型          连接                         开关量输出             订货号   
                               cm                 nm   
                                                                                                                                                             
漫射传感器               50              660（红色）        2m电缆,3×0.14mm²   pnp,有光线检测       3RG74 00-0AB00 
                                                                                                       pnp,无光线检测       3RG74 00-0AA00 
                                                                                                       npn,有光线检测       3RG74 00-0GB00 
                                                                                                       npn,无光线检测       3RG74 00-0GA00 
                                                                       M8插头, 3极,A型        pnp,有光线检测       3RG74 00-7AB00 
                                                                                                       pnp,无光线检测       3RG74 00-7AA00 
                                                                                                       npn,有光线检测       3RG74 00-7GB00 
                                                                                                       npn,无光线检测       3RG74 00-7GA00
                                                                                                                                                              
后向反射传感器        300             660（红色）        2m电缆,3×0.14mm²   pnp,有光线检测       3RG74 01-0AB00 
                                                                                                       pnp,无光线检测       3RG74 01-0AA00 
                                                                                                       npn,有光线检测       3RG74 01-0GB00 
                                                                                                       npn,无光线检测       3RG74 01-0GA00 
                                                                       M8插头, 3极,A型        pnp,有光线检测       3RG74 01-7AB00 
                                                                                                       pnp,无光线检测       3RG74 01-7AA00 
                                                                                                       npn,有光线检测       3RG74 01-7GB00 
                                                                                                       npn,无光线检测       3RG74 01-7GA00

■附件
K21安装架                                                                                                                     3RX7 308-0AA00

3RG74017AB00，3RG74017AA00，3RG74017GB00，3RG74017GA00，3RG74000AB00，
3RG7400-0AB00，3RG7400-0AA00，3RG7400-0GB00，3RG7400-0GA00，3RG7400-7AB00，
3RG74000AA00，3RG74000GB00，3RG74000GA00，3RG74007AB00，3RG74007AA00，3RG74007GB00，
3RG74007GA00，3RG74010AB00，3RG74010AA00，3RG74010GB00，3RG74010GA00，3RX73080AA00，
3RG7400-7AA00，3RG7400-7GB00，3RG7400-7GA00，3RG7401-0AB00，3RG7401-0AA00，3RG7401-0GB00，
3RG7401-0GA00，3RG7401-7AB00，3RG7401-7AA00，3RG7401-7GB00，3RG7401-7GA00，3RX7308-0AA00

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