81503710 Crouzet USA, 81503710 Datasheet - Page 12

• Manufacturer Part Number: 81503710
• Description: ADJUSTABLE PNEUMATIC TIMER
• Manufacturer: Crouzet USA

Specifications of 81503710

• .1-10 Sec Adj Nc Time Delay Relay: ROHS COMPLIANT
• Delay Time Range: 0.15s To 15s
• Timing Adjustment: Knob
• Relay Mounting: Panel
• Rohs Compliant: NA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4
52
One-way in-line fixed
flow restritors
One-way adjustable flow restritor
Capacity for timing
Symbol
Characteristics
Free flow
Orifice diameter
Operating pressure
Timing
Capacity
Connection
Operating temperature
Weight
Connections
For timing circuit
- One-way flow restrictor 81 525 1 - 81 529 0 (1)
- Reservoir 79 458 018 (2)
- Relay element 81 503 0 - 81 506 0 (3) page 4/6-4/7
Sub-base page 4/14-4/15
Principle of operation
Dimensions
81 529
Timing Accessories
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
potentially explosive atmospheres in accordance
with 94/9/EC Directive
45
Sub-base page 4/14-4/15
Push-in connection for semi-
rigid tubing (NFE 49100)
81 525 101
0.18 ➞ 0.30
0.35 ➞ 0.50
0.58 ➞ 0.77
0.80 ➞ 1.06
1.10 ➞ 1.39
1.45 ➞ 1.65
2.30 ➞ 2.80
0.08 ➞ 0.12
10 • 60 s
Flow at 4 bars
Nm 3 /h
Ø orifice (mm)
0.3
0.4
0.5
0.6
0.7
0.8
1
0.25
One-way
with fixed flow
Nl/min
mm
bars
s
cm
mm
°C
g
3
yellow
green
white
black
white
grey
blue
red
81 529 003
81 529 004
81 529 005
81 529 006
81 529 007
81 529 008
81 529 010
81 529 025
Depending on orifice
Depending on orifice
1 ➞ 8
Ø 4
-5 +50
8
(1)
-
-
-
-
-
81 526 001
81 525 101
30
0 ➞ 0.5
1 ➞ 8
-5 +50
60
(2)
-
-
-
-
-
-
-
-
-
-
-
-
l
(3)
79 452 808
One-way
with adjustable flow
81 526 001
200
0 ➞ 1.7
2 ➞ 8
-5 +50
70
-
-
-
-
-
-
-
-
-
-
-
-
l
115
79 458 808
10 ➞ 60
30
Ø 4
-5 +50
40
www.crouzet.com
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