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compact ejector, Series ECS

▶ with release valve ▶ with silencer ▶ with non-return valve, With filter ▶ vacuum switch: electronic ▶ 1x PNP and 1x analog ▶ with air economizer

Ambient temperature min./max.	+0°C / +50°C
Medium temperature min./max.	+0°C / +60°C
Working pressure min./max.	2,5 bar / 6 bar
Medium	Compressed air
Max. particle size	5 µm
Oil content of compressed air	0 mg/m³ - 1 mg/m³
Protection class: , with electrical connector	See table below
Duty cycle according to DIN VDE 0580 standard	100 %

Hysteresis	adjustable
Repeatability (% of full scale value)	± 1 %
DC operating voltage	24 V
Voltage tolerance DC	- 5% / +10%
Switch output current Max.	125 mA

Materials:

Housing	Aluminum, anodized
Seal	Acrylonitrile Butadiene Rubber
Silencers	Polyethylene

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	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.
■	The oil content of air pressure must remain constant during the life cycle.

Type	Nozzle Ø	Power consumption Solenoid valve	Max. vacuum level at p.opt	Max. suction capacity	Air consumption at p.opt.	Part No.
		DC
		[W]	[%]	[l/min]	[l/min]
ECS-EC-10-NO	1	1,3	84	37	53	0821305136
ECS-EC-15-NO	1,5	1,3	85	65	117	0821305141
ECS-EC-20-NO	2	2,5	83	116	190	0821305146
ECS-EC-30-NO	3	2,5	87	200	420	0821305151
ECS-EC-10-NC	1	1,3	84	37	53	0821305188
ECS-EC-15-NC	1,5	1,3	85	65	117	0821305189
ECS-EC-20-NC	2	2,5	83	116	190	0821305190
ECS-EC-30-NC	3	2,5	87	200	420	0821305191

...Part No.	Sound pressure level intake effect	Sound pressure level intake effect	Protection against overpressure [max.]	Weight	Note
...
...	[dBA]	[dBA]	[bar]	[kg]
... 0821305136	66	68	5	0,275	1); 3); 5)
... 0821305141	68	68		0,275	1); 3); 5)
... 0821305146	76	78		0,465	2); 4); 6)
... 0821305151	82	82		0,485	2); 4); 6)
... 0821305188	66	68		0,275	1); 3); 5)
... 0821305189	68	68		0,275	1); 3); 5)
... 0821305190	76	78		0,465	2); 4); 6)
... 0821305191	82	82		0,485	2); 4); 6)

1) Nozzle material: Brass
2) Nozzle material: Aluminum
3) Protection class : , with electrical connector: IP 40
4) Protection class : , with electrical connector: IP 65
5) Electr. connection: Plug, Industrial plug connector, 2-pin
6) Electr. connection: Plug, EN 175301-803, form C

ECS-EC-...NO-C-S-RE

NO = ejector suction line open without current
C = Solenoid valve for release pulse
S = integrated non-return valve
RE = electronic vacuum switch with regulation (air economizer)

ECS-EC-...NC-C-S-RE

NC = ejector line closed without current
C = Solenoid valve for release pulse
S = integrated non-return valve
RE = electronic vacuum switch with regulation (air economizer)

Vacuum p2 depending on working pressure p1

1) Ø nozzle 1.0 mm
2) Ø nozzle 1.5 mm
3) optimum working pressure


1) Ø nozzle 2.0 mm
2) Ø nozzle 3.0 mm
3) optimum working pressure

Suction capacity qs depending on working pressure p1

1) Ø nozzle 1.0 mm
2) Ø nozzle 1.5 mm
3) optimum working pressure


1) Ø nozzle 2.0 mm
2) Ø nozzle 3.0 mm
3) optimum working pressure

Evacuation time tE depending on vacuum p2 for 1 l volume (with optimal operating pressure p1opt)

1) Ø nozzle 1.0 mm
2) Ø nozzle 1.5 mm


1) Ø nozzle 2.0 mm
2) Ø nozzle 3.0 mm

Air consumption qv depending on working pressure p1

1) Ø nozzle 1.0 mm
2) Ø nozzle 1.5 mm
3) optimum working pressure


1) Ø nozzle 2.0 mm
2) Ø nozzle 3.0 mm
3) optimum working pressure

ECS-EC-10/-15

1) Vacuum ON/OFF solenoid valve; 2) Release pulse solenoid valve; 3) Vacuum switch; 4) Switching point setting for vacuum switch; 5) LED switching point indicator for vacuum switch; 6) Silencer; 7) Filter
9) Hysteresis setting; 11) + UB (pin 1); 12) Analog output (pin 2); 13) Switch output (pin 4); 14) 0 V (pin 3); 15) Cable set for air economizer (included in scope of delivery)

Part No.	B1	B2	B3	B6	B7	D1	G1	G2	G4	H1	H3	H4
0821305136	20	16	10	14	17	4,5	G 1/8	G 1/8	M3	129	78,5	68,5
0821305141	20	16	10	14	17	4,5	G 1/8	G 1/8	M3	129	78,5	68,5
0821305188	20	16	10	14	17	4,5	G 1/8	G 1/8	M3	129	78,5	68,5
0821305189	20	16	10	14	17	4,5	G 1/8	G 1/8	M3	129	78,5	68,5

...Part No.	H5	H6	H7	H8	H9	H10	H11	H12	H13	H15	H16	L1
... 0821305136	36,5	36,5	15	12	23	14	9	29	45	81	31	71,5
... 0821305141	36,5	36,5	15	12	23	14	9	29	45	81	31	71,5
... 0821305188	36,5	36,5	15	12	23	14	9	29	45	81	31	71,5
... 0821305189	36,5	36,5	15	12	23	14	9	29	45	81	31	71,5

...Part No.	L2	L3	L4	L5	L6	L7	L9	L10	L11	L12	L13	L14
... 0821305136	42,5	12,6	28	42	7	41,5	~5000	75	~280	9,6	27,5	17
... 0821305141	42,5	12,6	28	42	7	41,5	~5000	75	~280	9,6	27,5	17
... 0821305188	42,5	12,6	28	42	7	41,5	~5000	75	~280	9,6	27,5	17
... 0821305189	42,5	12,6	28	42	7	41,5	~5000	75	~280	9,6	27,5	17

ECS-EC-20/-30

1) Vacuum ON/OFF solenoid valve; 2) Release pulse solenoid valve; 3) Vacuum switch; 4) Switching point setting for vacuum switch; 5) LED switching point indicator for vacuum switch; 6) Silencer; 7) Filter
9) Hysteresis setting; 11) + UB (pin 1); 12) Analog output (pin 2); 13) Switch output (pin 4); 14) 0 V (pin 3); 15) Cable set for air economizer (included in scope of delivery)

Part No.	B1	B3	B4	B6	B7	B8	D1	G1	G2	G4	H1	H2
0821305146	22	15	6,8	14	17	21	5,5	G 3/8	G 1/4	M4	157,5	132,5
0821305151	22	15	6,8	14	17	21	5,5	G 3/8	G 1/4	M4	157,5	132,5
0821305190	22	15	6,8	14	17	21	5,5	G 3/8	G 1/4	M4	157,5	147,5
0821305191	22	15	6,8	14	17	21	5,5	G 3/8	G 1/4	M4	157,5	147,5

...Part No.	H3	H4	H5	H6	H7	H8	H9	H10	H11	H12	H13	H15
... 0821305146	112,5	100,5	58,5	52	20	12	29	26,5	8	38	45	67
... 0821305151	112,5	100,5	58,5	52	20	12	29	26,5	8	38	45	67
... 0821305190	112,5	100,5	73,5	52	20	12	29	26,5	8	38	45	67
... 0821305191	112,5	100,5	73,5	52	20	12	29	26,5	8	38	45	67

...Part No.	H16	L1	L2	L4	L5	L6	L7	L8	L9	L10	L11	L14
... 0821305146	31	112,5	83,4	50,5	60	37,5	49,5	16,5	~5000	75	~350	20
... 0821305151	31	112,5	83,4	50,5	60	37,5	49,5	16,5	~5000	75	~350	20
... 0821305190	31	112,5	83,4	50,5	60	37,5	49,5	16,5	~5000	75	~350	20
... 0821305191	31	112,5	83,4	50,5	60	37,5	49,5	16,5	~5000	75	~350	20