AAI143-H53 YOKOGAWA 供电线路

YOKOGAWA UT2800-1/HB
YOKOGAWA UT2800-1/HB
YOKOGAWA ALP111-S00
YOKOGAWA ALE111-S50
YOKOGAWA ALE111-S50
YOKOGAWA ALP111-S00
YOKOGAWA ATK4A-00
YOKOGAWA UP55A-001-11-00
YOKOGAWA AVR10D-Q22020
Yaskawa UGRMEM-01SNQ12
Yokogawa AAI543-H61 /K4A00
Yokogawa UR1800
Yokogawa S9548FA
Yokogawa ALE111-S01
ZIPPE MWS10/A

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Description

SB2也具有电气互锁作用。SB1的常闭触头串接在KM2线圈的供电线路上,SB2的常闭触头串接在KM1线圈的供电线路上,这种互锁关系能保证一个接触器断电释放后,另一个接触器才能通电动作,从而避免因操作失误造成电源相间短路。按钮和接触器的复合互锁使电路更安全可靠。

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