Burkert Type 8631 - Manual (Page 14)

12 - 8631
T
ECHNICAL
D
ATA
english
Operating conditions
Operating temperature -10 ... + 50 °C
Protection type IP 65 to EN 60529
TOP Control on/off with EEx-i approval:
Type of "e" protection II 2 G EEx ia IIC T6
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 according to DIN EN 50014 and 50020
Mechanical data
Dimensions see data sheet
Housing material outer: PPE / PA, PSU; inner: PA 6
Sealing material outer: EPDM; inner: NBR
Pneumatic data
Control medium quality classes to DIN ISO 8573-1
Dust content class 5: max. particle size 40 µm, max. particle density
10 mg/m 3
Water content class 3: max. pressure dew point - 20°C or min. 10
degrees below the lowest operating temperature
Oil content class 5: max. 25 mg/m³
Temperature range of
compressed air -10 ... +50°C
Pressure range 3 ... 7 bar
Variation of supply pressure -
Air flow rate of control valve 100 l
N
/ min (for pressurizing and exhausting)
(Q
Nn
-value to definition for pressure drop from 7 to 6 bar abs.)
Internal air consumption as
dimensioned 0.0 l
N
/min
Connections 1/4’’ internal thread G / NPT / RC
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.