FCM100Et FOXBORO

CPU-1000 MECS
CS-1000 MECS
EXT-1 MECS PLC()
EXT-2 MECS
UTV-F2500HA MECS PLC
UTX-1000A MECS PLC
UTX1010 MECS IP
29329 MERLIN GERIN
32570 MERLIN GERIN
MX+0F 26948 MERLIN GERIN
NU-NCM350-8 METASYS
MPS-4007 METRO

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描述

继电器结构示意图,它主要由电磁线圈、铁心、触点和复位弹簧组成。继电器有两种不同的触点,在线圈断电时处于断开状态的触点称为常开触点(如图1-2中的触3,4),处于闭合状态的触点称为常闭触点(如图1-2中的触点1,2)。

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