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Ejector, Series EBS
► push-in fitting ► electrical control, T-design ► with release valve ► with silencer ► vacuum switch: electronic, non-adjustable
 
Type Ejector
Ambient temperature min./max. +0°C / +50°C
Medium temperature min./max. +0°C / +50°C
Working pressure min./max. 3 bar / 6 bar
Medium Compressed air
Max. particle size 5 µm
Oil content of compressed air 0 mg/m³ - 1 mg/m³
Protection class: 2001, with electrical connector IP 40
Display LED
   
Hysteresis 0,02 bar
Repeatability (% of full scale value) ± 1 %
DC operating voltage 24 V
Voltage tolerance DC -20% / +10%
Switch output current Max. 60 mA
Status display LED
Power
consumption
 Solenoid valve
1.3 W

Materials:
Housing  Polyamide, fiber-glass reinforced
Seal  Acrylonitrile Butadiene Rubber
Nozzle  Aluminum
Release ring  Polyamide
Silencers  Polyethylene
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Documentation

Data sheet

Operating Instructions
Technical Remarks
Note: All data refers to an ambient pressure of 1013 mbar and an ambient temperature of 20°C.
The pressure dew point must be at least 15 °C under ambient and medium temperature and may not exceed 3 °C.

 
Type
Nozzle Ø
Compressed air connection
Vacuum connection
Max. vacuum level at p.opt
Max. suction capacity
Part No.
 
 
 
 
 
 
 
 
 
 
[mm]
 
 
[%]
[l/min]
 
EBS-ET-05-NC
0.5
Ø 4
Ø 4
84
7.5
EBS-ET-07-NC
0.7
85
16.8
EBS-ET-10-NO
1
Ø 6
Ø 8
86
35
EBS-ET-15-NO
1.5
84
71
EBS-ET-20-NO
2
Ø 8
Ø 10
86
123
EBS-ET-25-NO
2.5
84
223
...Part No.
Air consumption at p.opt.
Sound pressure level intake effect
Sound pressure level intake effect
Protection against overpressure [max.]
Switching point
Weight
Fig.
... 
 
 
 
 
 
 
 
... 
[l/min]
[dBA]
[dBA]
[bar]
[bar]
[kg]
 
14
53
58
5
-0.6
0.111
Fig. 1
24
59
65
48
59
65
5
-0.6
0.145
Fig. 2
118
71
71
208
68
77
5
-0.6
0.222
Fig. 3
320
70
78
NC = ejector line closed without current
NO = ejector suction line open without current
Switching point: non-adjustable vacuum switch
Output signal: 1 x PNP, NO (normally open contact)

Vacuum p2 depending on working pressure p1
1) = Ø nozzle 0.5 mm 2) = Ø nozzle 0.7 mm
3) Working pressure p.opt.


1) = Ø nozzle 1.0 mm 2) = Ø nozzle 1.5 mm
3) Working pressure p.opt.


1) = Ø nozzle 2.0 mm 2) = Ø nozzle 2.5 mm
3) Working pressure p.opt.


Suction capacity qs depending on working pressure p1
1) = Ø nozzle 0.5 mm 2) = Ø nozzle 0.7 mm
3) Working pressure p.opt.


1) = Ø nozzle 1.0 mm 2) = Ø nozzle 1.5 mm
3) Working pressure p.opt.


1) = Ø nozzle 2.0 mm 2) = Ø nozzle 2.5 mm
3) Working pressure p.opt.


Evacuation time tE depending on vacuum p2 for 1 l volume (with optimal operating pressure p1opt)
1) = Ø nozzle 0.5 mm 2) = Ø nozzle 0.7 mm


1) = Ø nozzle 1.0 mm 2) = Ø nozzle 1.5 mm


1) = Ø nozzle 2.0 mm 2) = Ø nozzle 2.5 mm


Air consumption qv depending on working pressure p1
1) = Ø nozzle 0.5 mm 2) = Ø nozzle 0.7 mm
3) Working pressure p.opt.


1) = Ø nozzle 1.0 mm 2) = Ø nozzle 1.5 mm
3) Working pressure p.opt.


1) = Ø nozzle 2.0 mm 2) = Ø nozzle 2.5 mm
3) Working pressure p.opt.




Fig. 1
1) Vacuum switch is rotatable, not exchangeable
Cable length, 3 m, 3-wire, shielded
2) Solenoid valve for vacuum ON/OFF
3) Release valve from memory




Fig. 2
1) Vacuum switch is rotatable, not exchangeable
Cable length, 3 m, 3-wire, shielded
2) Solenoid valve for vacuum ON/OFF
3) Solenoid valve for release pulse




Fig. 3
1) Vacuum switch is rotatable, not exchangeable
Cable length, 3 m, 3-wire, shielded
2) Solenoid valve for vacuum ON/OFF
3) Solenoid valve for release pulse




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Supplementary products
Part numbers marked in bold are available from the central warehouse in Germany, see the shopping basket for more detailed information
Pneumatics catalog, online version, as of 2014-05-27, © AVENTICS S.a.r.l., subject to change