VSA200 is an absolute pressure vacuum switch for atmospheric pressure detection and pressure interlocks on vacuum equipment. Its all stainless steel design resists corrosion, and setpoints are factory preset or field adjustable.


| Full Scale | 1000 Torr / 1100 mbar |
| Setting Range (VSA200) | 20…970 Torr / 30…1060 mbar |
| Allowable Pressure (absolute) | 5 bar |
| Setting Accuracy | 0.5 % FS |
| Hysteresis | 2 % FS |
| Response Time | ≤45 ms |
| Relay | n.o./n.c. potential-free, 30 V/1 A (dc), 125 V/0.3 A (ac) |
| Supply Voltage | 14 … 30 V (dc), power consumption <0.5 W |
| Operating Temperature | 0 … 70 °C, storage -40 … 80 °C |
| Protection Rating | IP 40 |
| Weight | 140 g |
| Connection | D-Sub 9-pin |