SMC Corporation of America
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The ZSM1 series diaphragm type vacuum switch is available in a solid state non-contact or a reed type design. The ZSM1 has a response time of 100 ms. It is lightweight, compact and has a long life. The ZSM1 has a standard shield plate that prevents external interference., VACUUM SWITCH, VACUUM SERIES, ZS OTHER VACUUM SWITCH, JC, ZS(OTHER) 1/8 PORTED, .21539 lb

ZSM1 is a basic vacuum switch with 1 output.  No analog output is included.  Solid state and contact reed switch options are available,with different voltages.  The switch output turns ON when vacuum is greater that the set point.  A red LED indicator also light to correspond with the output signal.  A rotary trimmer adjusts the switch set point.  ZSM1 can be mounted in a ZM generator unit,

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Vacuum Switch Diaphragm Style Series ZSM1-115/121 For details about certified products conforming to international standards, visit us at www.smcworld.com.

ZSM1-121 Connection example with PLC In the case of common terminal is negative LED Brown ( + ) Brown Resistance Reed switch Main circuit of switch Black ( ) ZSE ISE PLC Input terminal Zener diode ZSP () Blue Blue PS COM ISA PSE + IS ISG Dimensions ZSM 23 10 15 ZSM1-115 ZSM1-121 Pressure adjusting screw 52.5 500 Indicator light Indicator light R 1/8 871 Series ZSM1-115/121 Specific Product

Port Size: 1 (Single Unit Mounting R(PT) 1/8), Switch & Voltage: 21 (Reed Switch/100VAC), Lead Wire Length: L (3m)

The ZSM1 series diaphragm type vacuum switch is available in a solid state non-contact or a reed type design. The ZSM1 has a response time of 100 ms. It is lightweight, compact and has a long life. The ZSM1 has a standard shield plate that prevents external interference., VACUUM SWITCH, VACUUM SERIES, ZS OTHER VACUUM SWITCH, JC, ZS(OTHER) 1/8 PORTED, .26036 lb

23 10 15 ZSM1-115 ZSM1-121 Pressure adjusting screw 52.5 500 Indicator light Indicator light R 1/8 16-10-2 3 Vacuum Switch Diaphragm Style Series ZSM1 Precautions Be sure to read before handling.

Port Size: T1 (Single Unit Mounting NPTF 1/8), Switch & Voltage: 15 (Solid State Switch/10~26VDC)

Port Size: 0 (ZM Ejector Mounting), Switch & Voltage: 15 (Solid State Switch/10~26VDC), Lead Wire Length: L (3m)

Port Size: T1 (Single Unit Mounting NPTF 1/8), Switch & Voltage: 15 (Solid State Switch/10~26VDC), Lead Wire Length: L (3m)

Port Size: T1 (Single Unit Mounting NPTF 1/8), Switch & Voltage: 21 (Reed Switch/100VAC), Lead Wire Length: L (3m)

Port Size: 0 (ZM Ejector Mounting), Switch & Voltage: 21 (Reed Switch/100VAC), Lead Wire Length: L (3m)

Port Size: 1 (Single Unit Mounting R(PT) 1/8), Switch & Voltage: 15 (Solid State Switch/10~26VDC)

Port Size: 1 (Single Unit Mounting R(PT) 1/8), Switch & Voltage: 15 (Solid State Switch/10~26VDC), Lead Wire Length: L (3m)