ABB小型继电器CR-M120AC4L谈谈

直流继电器由线圈、铁芯和几组常开、常闭触电组成。
当继电器线圈接通额定电压的直流电时，线圈产生磁场，吸引铁芯动作，与铁芯相连的常开触点闭合，同时，常闭触点断开。
当继电器线圈断电时，线圈失去磁场，被吸引的铁芯在弹簧的作用下回复原位，与铁芯相连的常开触点断开，同时，常闭触点闭合。
继电器就是通过控制线圈的通/断电，实现触点的接通与断开，从而达到对设备的逻辑控制。
CR-M110AC2
CR-M110AC3
CR-M110AC4
CR-M110DC2
CR-M110DC3
CR-M110DC4
CR-M120AC3
CR-M120AC4
CR-M125DC2
CR-M125DC4
CR-M110AC2L
CR-M110AC3L
CR-M110AC4L
CR-M110DC2L
CR-M110DC3L
CR-M110DC4L
CR-M120AC2L
CR-M120AC3L
CR-M120AC4L
CR-M125DC2L
CR-M125DC3L
CR-M125DC4L
CR-M110AC4LG
CR-M110DC4LG
CR-M2LC
CR-M2LS
CR-M2SF
CR-M2SS
CR-M2SFB
CR-M2SFBN
CR-M220DC2
CR-M220DC3
CR-M220DC4
CR-M230AC2
CR-M230AC3
CR-M230AC4
CR-M220DC2L
CR-M220DC3L
CR-M220DC4L
CR-M230AC2L
CR-M230AC3L
CR-M230AC4L
CR-M220DC4LG
CR-M230AC4LG
CR-M3LS
CR-M3SS
CR-M4LC
CR-M4LS
CR-M4SF
CR-M4SS
CR-M4SFB
CR-M4SFBN
CR-M012DC2
CR-M012DC4
CR-M024AC2
CR-M024AC3
CR-M024AC4
CR-M024DC2
CR-M024DC3
CR-M024DC4
CR-M048DC2
CR-M048DC3
CR-M048DC4
CR-M012DC2L
CR-M012DC3L
CR-M012DC4L
CR-M024AC2L
CR-M024AC3L
CR-M024AC4L
CR-M024DC2L
CR-M024DC3L
CR-M024DC4L
CR-M048AC3L
CR-M048AC4L
CR-M048DC2L
CR-M048DC3L
CR-M048DC4L
CR-M024AC4LG
CR-M024DC4LG
CR-M024DC4LDG
CR-P110AC1
CR-P110AC2
CR-P110DC1
CR-P110DC2
CR-P120AC1
CR-P120AC2
CR-P230AC1
CR-P230AC2
CR-P012DC1
CR-P012DC2
CR-P024AC1
CR-P024AC2
CR-P024DC1
CR-P024DC2
CR-P048AC2
CR-P048DC1
CR-P048DC2
CR-P024DC2G
CR-P024DC2G
CR-UH
CR-U2S
CR-U3E
CR-U3S
CR-U 21
CR-U 41
CR-U 61
CR-U 71
CR-U 81
CR-U 91
CR-U 41B
CR-U 41C
CR-U 41V
CR-U 51B
CR-U 51C
CR-U 51D
CR-U 61C
CR-U 61D
CR-U 61E
CR-U 61V
CR-U 71A
CR-U 91C
CR-U 91V
CR-U 41BV
CR-U 41CV
CR-U 61CV
CR-U 61DV
CR-U 61EV
CR-U 91CV
CR-U024AC2
CR-U024AC3
CR-U024DC2
CR-U024DC3
CR-U110AC2
CR-U110AC3
CR-U110DC2
CR-U110DC3
CR-U125DC3
CR-U220DC2
CR-U220DC3
CR-U230AC2
CR-U230AC3
CR-U012DC3L
CR-U024AC2L
CR-U024AC3L
CR-U024DC2L
CR-U024DC3L
CR-U048DC3L
CR-U110AC2L
CR-U110AC3L
CR-U110DC2L
CR-U110DC3L
CR-U220DC2L
CR-U220DC3L
CR-U230AC2L
CR-U230AC3L
CR-U T 24-240V AC/DC
CR-MX012DC2
CR-MX012DC4
CR-MX024AC2
CR-MX024AC4
CR-MX024DC2
CR-MX024DC4
CR-MX048DC2
CR-MX048DC4
CR-MX012DC2L
CR-MX012DC4L
CR-MX024AC2L
CR-MX024AC4L
CR-MX024DC2L
CR-MX024DC4L
CR-MX048DC2L
CR-MX048DC4L
CR-MX110AC2
CR-MX110AC4
CR-MX110DC2
CR-MX110DC4
CR-MX110AC2L
CR-MX110AC4L
CR-MX110DC2L
CR-MX110DC4L
CR-MX230AC2
CR-MX230AC4
CR-MX230AC2L
CR-MX230AC4L