Application Conditions; Rating Plate - bürkert 5281 Bedienungsanleitung

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
Polyamide FKM
Epoxy (NA38) FKM
Epoxy (NA38) EPDM
Polyamide NBR
english
12
6.3. conformity
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

Fig. 1: Location of the rating plate
english
14
All manuals and user guides at all-guides.com
Medium
temperature
0 °C ... +90 °C
0 °C ... +120 °C
-30 °C ... +120 °C
-10 °C ... +80 °C
Permitted media depending on seal material:
Seal material
Per-solutions, hot oils without additives,
FKM diesel and heating oil without additives,
detergent solution
Oil and grease-free liquids, cold and hot
EPDM
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.
6.4.1. rating plate
Example:
Orifice
Operating
prinziple
Type
5281EV A 25 EPDM MS
G1 1/4 P N 0,2 - 16 bar
230V
00208714
Article number
Manufacturer-
Voltage, frequency, power
consumption
Connection thread, nominal
pressure
Type 5281 EV
Permitted media
english
13 13
Seal material
Housing material
50-60Hz 8W
W17 LU
code
english
15 15