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压力开关是一种简单的压力控制装置，当被测压力达到额定值时，压力开关可发出警报或控制信号。压力开关的工作原理是：当被测压力超过额定值时，弹性元件的自由端产生位移，直接或经过比较后推动开关元件，改变开关元件的通断状态，达到控制被测压力的目的。
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施耐德电力仪表型号
PM700MG
PM700PMG
PM710MG
PM750MG
PM810MG
PM820MG
PM850MG
PM870MG
PM9
PM9P
PM9C
PM1000
PM1200
DM6000
DM6200
EGX100
EGX300
ION8600
ION7550
ION7650
PM700
PM700P
PM710
PM710MG
PM750
PM750MG
PM5350
PM200
PM200MG
PM200P
PM210MG
PMH910
PMH920
PMH630W
PMH630U
PMH630A
PMH610A
PME110A
PME130A
PME100
PM5500
M6200M0A0C0A0B0R
M6200M0A0B0A0B0R
M6200A0A0D0A0A0R
M6200A0A0C0A0B0R
M6200A0A0C0A0A0R
M6200A0A0B0A0B0R
M6200A0A0B0A0A0R
M7300T0B0B0A0A0B
M7300T0B0B0A0A0A
M7300A0B0B0E0A0B
M7300A0B0B0A0N0A
M7300A0B0B0A0A0A
ION7300
ION7330
ION7350
ION6200
PM8M26
ION7550电能质量监测设备
M7550A0C0B5A0A0A
M7550A0E0B5A0A0A
M7550A0C0B5E0A0A
M7550A0E0B5E0A0A
M7550A0C0B5A0E0A
M7550A0E0B5A0E0A
M7550A0C0B5C1A0A
M7550A0E0B5C1A0A
M7550A0C0B5E0E0A
M7550A0E0B5E0E0A
M7550A0C0B5C1E0A
M7550A0E0B5C1E0A
M7550B0C0B5A0A0A
