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2.5
170
60 mb
100 mb
320 mb
●
-5 ➞ +50
3 x 10
6
160
2.5
170
60 mb
100 mb
320 mb
●
-5 ➞ +50
3 x 10
6
160
- 0.1 ➞ -0.9
170
80
●
-5 ➞ +50
3 x 10
6
160
- 0.1 ➞ -0.9
170
80
●
-5 ➞ +50
3 x 10
6
160
- 0.1 ➞ -0.9
170
80
●
-5 ➞ +50
3 x 10
6
180
Connections
Example of use:
Vacuum handling (vacuum generator,
vacuum pad, vacuostats).
81 508 110
Electrical output
Adjustable vacuum switches (vacuostat)
81 502 110
Negative output
81 505 110
Positive output
Part numbers
Symbol
Adjustment range b
Flow at 6 bars Nl/min
Hysteresis mb
Connection - sub-base pages 54/55
Operating temperature °C
Mechanical life operations
Weight g
Characteristics
Dimensions
81 502 110 - 81 505 110
81 508 110
Vacuum
Hysteresis
Switching off
Switching
on
Output signal
Vacuum
Hysteresis
Switching off
Switching
on
Output signal
Positive output Negative output
Principle of operation
The manostats provide an on or off output signal when the input signal reaches a predetermined pressure threshold.
Adjustment range 50 → 500 mb
0.1 → 2.5 b
2 →
8 b
Version
Accuracy 50 →
500 mb
0.1 → 2.5 b
2 →
8 b
Adjustable pressure switches (manostats) (pneumatic output)
81 502 140
81 502 150
81 502 160
Negative output
10 %
4 %
4 %
81 505 140
81 505 150
81 505 160
Positive output
10 %
4 %
4 %
Part numbers (and adjustment ranges)
Symbol
Characteristics
Connections
Example of pressure threshold adjustment
(mini-regulator - manostat)
Dimensions
81 502 140 - 81 502 150 - 81 502 160
81 505 140 - 81 505 150 - 81 505 160
Pilot
Hysteresis
Switching off
Switching
on
Switching
on
Output signal
Pilot
Hysteresis
Switching off
Output signal
Orifice diameter mm
Flow at 4 bars Nl/min
Hysteresis 50 → 500 mb
0.1 → 2.5 b
2 → 8 b
Connection - sub-base pages 54/55
Operating temperature °C
Mechanical life operations
Weight g
Positive output Negative output
Other information Pressure switches with electrical output on request.
Principle of operation
Vacuostats provide an on or off output signal when the input signal reaches a predetermined pressure threshold.
Vacuum
Vacuum
› 100 % pneumatic
› 100 % pneumatic
› For vacuum -0,1 ➞ -0,9 Bar
ATEX version products are available in the following catologues: Pneumatic products for explosive atmospheres or on our website
www.crouzet.com
Also available in ATEX version for use in poten-
tially explosive atmospheres in accordance with
94/9/EC Directive