Material receiver nozzle | Brass, nickel-plated | ||
Nominal size, Laval nozzle | 1,4 mm | ||
Silencer design | Closed | ||
Ejector characteristic | High vacuum | ||
Manual override | Non-detenting | ||
Measured variable | Relative pressure | ||
Switching element function | N/O contact | ||
Symbol | 991.306 | ||
Reverse polarity protection | For all electrical connections | ||
Setting range hysteresis | -7,25 psi ... -0,725 psi | ||
Switching status indication | Optical | ||
Operating pressure | 29 psi ... 116 psi | ||
Nominal operating pressure | 87 psi | ||
Air supply time at nominal operating pressure with ejector pulse | 0,19 s | ||
Duty cycle | 100% | ||
Approval | RCM trademark c UL us - Recognized (OL) | ||
CE marking (see declaration of conformity) | To UK instructions for EMC | ||
Note on operating and pilot medium | Lubricated operation not possible | ||
LABS (PWIS) conformity | VDMA24364-B1/B2-L | ||
Degree of protection | IP65 | ||
Product weight | 330 g | ||
Electrical connection | 4-pin M8x1 Plugs | ||
Pneumatic connection, port 1 | G1/8 | ||
Vacuum connection | G1/4 | ||
Material seals | NBR | ||
Material filter housing | PC | ||
Material silencer | PE POM |
Material transmitter nozzle | Nickel-plated brass | ||
Grid dimension | 22 mm | ||
Mounting position | optional | ||
Grade of filtration | ≤ 40 µm | ||
Integrated function | Electric ejector pulse valve Flow control Electric on-off valve Filter Check valve Vacuum switch | ||
Measuring principle | Piezoresistive | ||
Switching function | Threshold value comparator | ||
Valve function | Closed | ||
Display type | LED | ||
Setting options | Potentiometer | ||
Setting range threshold value | -13,05 psi ... 0 psi | ||
Max. vacuum | 85 % | ||
Max. overload pressure | 5 bar | ||
Operational voltage range DC | 21,6 V ... 26,4 V | ||
Switching output | NPN | ||
CE mark (see declaration of conformity) | To EU EMC Directive | ||
Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
Media temperature | 0 °C ... 60 °C | ||
Ambient temperature | 0 °C ... 50 °C | ||
Pressure measuring range | 0 psi ... 14,5 psi | ||
Type of mounting | With through-hole Via female thread Either: | ||
Pneumatic connection, port 3 | Integrated silencer | ||
Note on materials | RoHS-compliant | ||
Material filter | PA | ||
Material housing | Wrought aluminium alloy | ||
Material piston | POM |