现货PNOZMB0皮尔兹pilz772100继电器
外国在做电气设计的时候很注重这个问题，要想在国产设备上见到继电器的机率会低很多。举个例子来说，当一台机器的门（也可以是光栅）打开的时候，继电器就会断开供电，电路控制主马达的接触器断开，主马达停止，待门关上后，在按下复位键才能使主马达运转。
继电器的品牌型号很多，但基本上包含以下功能：
2、电路发生故障时，机器不能再启动；
3、在紧急停止解除时，机器不能出现突然再启动。
部分其它常用型号：
750004-01 PNOZ s Set1 screw terminals 22,5mm
750008-01 PNOZ s Set1 screw terminals 45mm
750010-01 PNOZ s terminator plug ( 10 pieces)
750012-01 PNOZ s Set2screw terminals 45mm
750016-01 PNOZ Set4screw terminals
750020-01 PNOZ s connector (10 pieces)
750101-01 PNOZ s1 24VDC 2n/o
750102-01 PNOZ s2 24VDC 3 n/o 1 n/c
750103-01 PNOZ s3 24VDC 2 n/o
750104-01 PNOZ s4 24VDC 3 n/o 1 n/c
750105-01 PNOZ s5 24VDC 2 n/o 2 n/o t
750106-01 PNOZ s6 24VDC 3 n/o 1 n/c
750107-01 PNOZ s7 24VDC 4 n/o 1 n/c
750108-01 PNOZ s8 24VDC 2 n/o
750109-01 PNOZ s9 24VDC
750110-01 PNOZ s10 24VDC 4n/o 1n/c
750111-01 PNOZ s11 24VDC 8n/o 1n/c
750124-01 PNOZ s4.1 24VDC 3 n/o 1 n/c
750126-01 PNOZ s6.1 24VDC 3 n/o 1 n/c
750134-01 PNOZ s4 48-240VACDC 3 n/o 1 n/c
750135-01 PNOZ s5 48-240VACDC 2 n/o 2 n/o t
750136-01 PNOZ s6 48-240VACDC 3 n/o 1 n/c
750154-01 PNOZ s4.1 48 - 240VAC/DC 3 n/o 1 n/c
750156-01 PNOZ s6.1 48-240VACDC 3 n/o 1 n/c
750167-01 PNOZ s7.1 24VDC
750177-01 PNOZ s7.2 24VDC
750330-01 PNOZ s30 24-240VACDC 2 n/o 2 n/c
750900-01 PNOZ s pIE
750910-01 PNOZ s nIE
751003-01 PNOZ s Set spring loaded terminal 17,5mm
751004-01 PNOZ s Set spring loaded terminals 22,5m
751008-01 PNOZ s Set1spring loaded terminals 45mm
751014-01 PNOZ s Set3spring loaded Terminals 45mm