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,
Indicator light 2 3 Lead wire R 1/8 Port size 65 g Mass Electrical Specifications ZSM1-115 Supply voltage 4.5 to 28 VDC Output (Open collector) 28 V, Max. 40 mA Current consumption 10 mA or less (24 VDC) ZSM1-121 Supply voltage 100 VAC/DC Max. operating current range 24 V or less: 50 mA, 48 V: 40 mA, 100 V: 20 mA Max. contact capacity AC 2 VA, 2 W DC How to Order ZSM1 1 15 Vacuum switch diaphragm
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
x 120L x 125L x 130L x 135L CQ-M5 x 35L x 40L x 45L x 50L x 55L x 60L x 65L x 70L x 75L x 80L x 95L x 100L x 105L x 110L x 115L x 120L x 125L x 130L x 135L x 140L CQ-M6 x 45L x 50L x 55L x 60L x 65L x 70L x 75L x 80L x 85L x 100L x 105L x 110L x 115L x 120L x 125L x 130L x 135L x 140L x 145L CQ-M8 x 50L x 55L x 60L x 65L x 70L x 75L x 80L x 85L x 90L x 105L x 110L x 115L x 120L x 125L x
5D (M) 100D (M) M10 x 100l x 105l x 110l x 115l x 120l x 125l x 130l x 135l x 140l x 165l x 190l CHQB80 10D (M) 10D (M) 15D (M) 15D (M) 20D (M) 20D (M) 25D (M) 25D (M) 30D (M) 30D (M) 7 35D (M) 35D (M) 14.5 40D (M) 40D (M) 45D (M) 45D (M) 50D (M) 50D (M) 75D (M) 75D (M) x 165l 100D (M) 100D (M) M5 x 75l x 80l x 85l M10 x 105l x 110l x 115l x 120l x 125l x 130l x 135l x 140l x 145l x 170l