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Ejector, Series EBS

▶ Thread connection ▶ electrical control, T-design ▶ with release valve ▶ with silencer ▶ vacuum switch: electronic, non-adjustable ▶ 1 x PNP

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
Threaded bushing	Aluminum, anodized
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.

				[%]	[l/min]
EBS-ET-05-NC	0,5	M5	M5	84	7,5	R412007491
EBS-ET-07-NC	0,7	M5	M5	85	16,8	R412007492
EBS-ET-10-NO	1	G 1/8	G 1/8	86	35	R412007493
EBS-ET-15-NO	1,5	G 1/8	G 1/8	84	71	R412007494
EBS-ET-20-NO	2	G 1/4	G 3/8	86	123	R412007495
EBS-ET-25-NO	2,5	G 1/4	G 3/8	84	223	R412007496

...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]
... R412007491	14	53	58	5	-0,6	0,111	Fig. 1
... R412007492	24	59	65	5	-0,6	0,111	Fig. 1
... R412007493	48	59	65	5	-0,6	0,145	Fig. 2
... R412007494	118	71	71	5	-0,6	0,145	Fig. 2
... R412007495	208	68	77	5	-0,6	0,22	Fig. 3
... R412007496	320	70	78	5	-0,6	0,22	Fig. 3

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