1079385 PLC-BPT-230AC/21-21/SO46/HI

2910505 PLC-RSC-120UC/21-21/MS

5603593 PLC-RSC-120UC/21/SO46

2909677 PLC-RPT- 24DC/ 1/MS/ACT

2909678 PLC-RPT- 24DC/ 1AU/MS/SEN

1104789 PLC-V8L/D15S/OUT

2909660 PLC-RSC-230UC/21AU/MS

2907447 PLC-V8C/SC-24DC/BM2

2909517 PLC-RSC-12DC/21-21/EX

1078683 PLC-RPT- 24DC/ 1ICT/ACT

1136245 PLC-RPT-230UC/21-21/SO46

2900448 PLC-BPT- 5DC/ 1/ACT

2909680 PLC-RPT-230UC/ 1AU/MS/SEN

2909665 PLC-RSC-230UC/ 1AU/MS/SEN

2909519 PLC-RSC-24DC/21HC/EX

2304306 PLC-V8L/FLK14/OUT/M

2900333 PLC-RPT- 48DC/21-21

2900457 PLC-BPT-230UC/ 1/SEN/SO46

2900322 PLC-RPT- 72UC/21AU/RW

2910537 PLC-RPT- 24DC/2X21/FG

2900379 PLC-OPT- 24DC/ 24DC/3RW

2909651 PLC-RSC-120UC/21/MS

1119897 PLC-RSC- 5DC/21

2909512 PLC-RSC-230UC/21-21/EX

2980681 PLC-OSC- 60DC/300DC/ 1

5603261 PLC-OSC- 24DC/ 48DC/100/C1D2

2900382 PLC-OPT- 12DC/300DC/1

1078680 PLC-RSC- 24DC/ 1ICT/ACT

2900345 PLC-RPT-230UC/21-21AU/RWF

2900363 PLC-OPT- 24DC/TTL

2966320 PLC-RSC-120UC/ 1AU/SEN

2910523 PLC-RPT-230UC/21-21/MS

1125943 PLC-RSC-230UC/21HC/SO46

2900387 PLC-OPT-220DC/300DC/1

2966252 PLC-RSC-230UC/ 1/SEN

2910520 PLC-RPT- 24UC/21-21/MS

2900294 PLC-RPT- 48DC/21HC

2902972 PLC-OPT- 24DC/ 5DC/100KHZ-G

2909526 PLC-RSC-230UC/21/EX

2900380 PLC-OPT-110DC/ 24DC/3RW

2980704 PLC-OSC-220DC/300DC/1

2900356 PLC-OPT-230UC/ 48DC/100

2900383 PLC-OPT- 24DC/300DC/1

2900319 PLC-RPT- 72UC/21/RW

2900348 PLC-RPT-110UC/21-21/RW

2900351 PLC-RPT-110UC/21-21AU/RW

1119893 PLC-RPT- 5DC/21

2967277 PLC-RSC- 12DC/21-21AU

2900317 PLC-RPT- 12DC/21AU

1125985 PLC-RSC-120UC/21-21/SO46

1079402 PLC-RSC-230AC/21HC/SO46/HI

1079387 PLC-RSC-230AC/21-21/SO46/HI

2900301 PLC-RPT-48DC/21

2909672 PLC-RPT- 24DC/21AU/MS

2902965 PLC-OSC- 5DC/ 5DC/100KHZ-G

2904631 PLC-OSC- 24DC/230AC/2.4/ACT

2900368 PLC-OPT-230UC/ 24DC/2

2902969 PLC-OPT- 5DC/ 24DC/100KHZ

2982663 PLC-SC-EIK 1-SVN 24P/P

2900397 PLC-PT-EIK 1-SVN 24P/P

2909667 PLC-RPT- 24DC/21/MS

2900446 PLC-BPT- 24UC/21

1079389 PLC-RPT-230AC/21-21/SO46/HI

2900287 PLC-BPT-120UC/21-21

2296058 PLC-V8/D15S/OUT

2296074 PLC-V8/D15S/IN

2900443 PLC-BPT- 5DC/21

2905215 PLC-HPT-24DC/230AC/10

1194158 PLC-OPT- 24DC/ 24DC/ 5/ACT

2900311 PLC-RPT-230UC/21AU

2900316 PLC-RPT- 12DC/21

2909514 PLC-RPT- 24DC/21-21/EX

2910141 PLC-TR-1T-MUL-300M-PT

2900396 PLC-OPT-110DC/110DC/3RW

2905214 PLC-HSC-24DC/230AC/10

2900315 PLC-RPT-230UC/ 1AU/SEN

2900378 PLC-OPT- 24DC/ 48DC/500/W

2909653 PLC-RSC-230UC/21/MS

2909661 PLC-RSC- 24DC/ 1/MS/ACT

2967769 PLC-BSC- 12DC/21HC

2900282 PLC-BPT- 12DC/21-21

2910140 PLC-TR-1T-MUL-300M

2909663 PLC-RSC- 24DC/ 1AU/MS/SEN

2910519 PLC-RPT- 24DC/21-21/MS

2967646 PLC-RSC- 48DC/21HC

2967280 PLC-RSC- 48DC/21-21AU

2910504 PLC-RSC- 48DC/21-21/MS

2900342 PLC-RPT-120UC/21-21AU

2900310 PLC-RPT-120UC/21AU

2900296 PLC-RPT-120UC/21HC

繼電器(Relay)，也稱電驛，是一種電子控制器件，它具有控制系統(tǒng)（又稱輸入回路）和被控制系統(tǒng)（又稱輸出回路），通常應用于自動控制電路中，它實際上是用較小的電流去控制較大電流的一種“自動開關”。故在電路中起著自動調節(jié)、安全保護、轉換電路等作用。繼電器線圈在電路中用一個長方框符號表示，如果繼電器有兩個線圈，就畫兩個并列的長方框。同時在長方框內或長方框旁標上繼電器的文字符號“J”。繼電器的觸點有兩種表示方法：一種是把它們直接畫在長方框一側，這種表示法較為直觀。