VSC150A is an absolute pressure vacuum switch with an adjustable switching point. Its mechanical diaphragm design holds its accuracy through short overloads, and it serves valve and pump control, load locks and process chambers.


| Switching Range | 0.5…2000 mbar |
| Overload Limit | 3000 mbar |
| Switching Hysteresis | 0.5 mbar |
| Operating Temperature (in operation) | 5…90°C |
| Protection Rating | IP 65 |
| Response Sensitivity | 0.1 mbar |
| Bakeout | 120 °C (max. 8 h) |
| Switch Contact | n.c., 24 V / 10 mA, contact resistance <1 Ω |
| Switching Point Temperature Coefficient | 0.4 %/K |
| Storage Temperature | -20 … +70 °C |
| Weight | 1.3 kg |
| Connection | DN 16 ISO-KF |