Operating Conditions; Conformity; Mechanical Data; Pneumatic Data - Burkert 8631 Operating Instructions Manual

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ECHNICAL ATA

Operating conditions

ATTENTION!
The TOP Control on/off is not suitable for outdoor use!
TOP Control on/off with EEx-i approval:
Note the Manufacturer's Declaration for proximity switches.
Operating temperature
Protection type
TOP Control on/off with EEx-i approval:
Type of "e" protection

Conformity

CE - symbol conformity wrt. EMC Guideline 89/336/EEC
(only with correctly connected cable or plugs and sockets)
TOP Control on/off with EEx-i approval:
PTB approval

Mechanical data

Dimensions
Housing material
Sealing material

Pneumatic data

Control medium
Dust content
Water content
Oil content
Temperature range of
compressed air
Pressure range
Variation of supply pressure
Air flow rate of control valve
Internal air consumption as
dimensioned
Connections
12 - 8631
-10 ... + 50 °C
IP 65 to EN 60529
II 2 G EEx ia IIC T6
according to DIN EN 50014 and 50020
see data sheet
outer: PPE / PA, PSU; inner: PA 6
outer: EPDM; inner: NBR
quality classes to DIN ISO 8573-1
class 5: max. particle size 40 µm, max. particle density
10 mg/m 3
class 3: max. pressure dew point - 20°C or min. 10
degrees below the lowest operating temperature
class 5: max. 25 mg/m³
-10 ... +50°C
3 ... 7 bar
-
100 l / min (for pressurizing and exhausting)
N
(Q -value to definition for pressure drop from 7 to 6 bar abs.)
Nn
0.0 l /min
N
1/4'' internal thread G / NPT / RC