Burkert Type 5281 - Manual (Page 4)

12
B (NO) •
Protection class: IP65 in accordance with DIN EN
60529 / IEC 60529 with correctly
connected and installed device
socket, e.g. Bürkert Type 2508
Application conditions 6.2.
Allowable temperatures
Ambient temperature: max. +55 °C
Permitted medium temperature depending on coil and seal
material:
Coil housing Seal material Medium
temperature
Polyamide FKM 0 °C ... +90 °C
Epoxy (NA38) FKM 0 °C ... +120 °C
Epoxy (NA38) EPDM -30 °C ... +120 °C
Polyamide NBR -10 °C ... +80 °C
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Permitted media depending on seal material:
Seal material Permitted media
FKM
Per-solutions, hot oils without additives,
diesel and heating oil without additives,
detergent solution
EPDM
Oil and grease-free liquids, cold and hot
water
NBR Cold and warm water
Operating duration
Unless otherwise indicated on the rating plate, the solenoid
system is suitable for continuous operation.
Important information for functional reliability during
continuous operation!
If switched on for a long period, it is recommended
to activate the valve 1-2 per day.
Service life
High switching frequency and high pressures reduce the
service life.
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conformity 6.3.
CE mark conforms to EMC Directive 2004/108/EEC (pre-
viously: 89/336/EEC) only if cables, plugs and sockets
connected correctly.
6.4. rating plate description
Rating plate
Location of the rating plate Fig. 1:
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rating plate 6.4.1.
5281EV A 25 EPDM MS
M
a
d
e
in
G
e
rm
a
ny
00208714 W17 LU
230V 50-60Hz 8W
G1 1/4 P N 0,2 - 16 bar
Type
Operating
prinziple
Orifice Seal material
Housing material
Article number
Manufacturer-
code
Voltage, frequency, power
consumption
Connection thread, nominal
pressure
Example:
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Type 5281 EV