vacuum switch series 901.7-EX
ATEX II 1/2G Ex ia IIB T4 Ga/Gb, II 2G Ex ia IIC T4 Gb, II 2D EX ia IIIB T135°C Db; change-over contact; diaphragm NBR; setting scale; 24VDC/100mA; male thread 1/4"; application: air, water, neutral oils
scope of supply: vacuum switch with protection cap
for operation in explosion-proof area a separation barrier or amplifier is required
| range of adjustment [mbar] | overpressure protection [bar] | hysteresis range [mbar] | type |
|---|---|---|---|
| -10...-50 | 0,5 | 5 | 901.72-111L6-EX |
| -50...-125 | 0,5 | 20 | 901.74-111L6-EX |
| -100...-300 | 1 | 30 | 901.76-111L6-EX |
| -300...-700 | 1 | 75 | 901.78-111L6-EX |
