INFICON VSA200 Vacuum Switch (20 ... 970 Torr / 30 ... 1060 mbar)

Full Scale (FS): 1000 Torr / 1100 mbar 

Setpoint range: 20 ... 970 Torr / 30 … 1060 mbar

Admissible pressure (absolute): 5 bar 

Setpoint relay: n.o., n.c., potential free

Relay output: 30 V / 1 A (dc)

Contact rating: 125 V / 0.3 A (ac)

Setpoint accuracy: 0.5 % FS

Temperature effect on zero and span: ≤±0.02 % FS / °C

Response time: ≤45 ms

Hysteresis: 2% FS

Supply voltage: 14 … 30 V (dc)

Power consumption: <0.5 W

Operation (ambient) temperature: 0 … 70 °C

Storage temperature:  –40 … 80 °C

Materials exposed to vacuum: Stainless steel

Mounting orientation: Any

Internal volume

DN 16 ISO-KF: 2.81 cm3 (0.17 in.3)

4 VCR: 0.93 cm3 (0.057 in.3)

Weight: 140 g

Degree of protection: IP 40

Sensor protection: Short circuit protection and reverse polarity protection