Data Sheet for Product

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Siemens Control device PN25, safety function to DIN EN 14597 CE1N4387en
Building Technologies 2020-04-29
Warranty
The technical data relating to specific applications are valid only in
conjunction with the control devices listed in this data sheet under «Type
summary», page 2.
Approval as actuating device with safety function as per DIN EN 14597
applies to the entire actuator. Approval as actuating device with
safety function as per DIN EN 14597 expires if the actuator is
separated from the valve. This also voids any guarantees on the part
of Siemens Switzerland Ltd.
Technical data
MKB533.. MKC533.. MKD533.. MKB563.. MKC563.. MKD563..
Valve PN class PN 25 to ISO 7268
Working pressure to ISO 7005 within the permissible “working pressure and medium temperature”
according to the di
a
gram on page
12
Flow characteristic
DN 15…100: 0…30%
30…100%
DN 125, DN 150:
0…100%
linear
equal percentage; n
gl
= 3 value to VDI 2173
linear
Leakage rate
0…0,05% vom k
vs
-
value to DIN EN 1349
Permissible media cooling water, chilled water, low temperature hot water, high tempera
ture hot water,
water with anti-freeze; recommendation: water treatment to VDI 2035
Brine
Steam
Medium temperature
Brine +1…220 °C +1…150 °C +1…220 °C
+1…150 °C
Steam
+1…220 °C +1…150 °C +1…220 °C
+1…150 °C
Rangeability S
v
DN 15, DN 20:
DN 25…40:
DN 50…150
:
50 to 100
100 to 200
100 to 200
Materials
Valve body
Nodular cast iron
EN
-
GJS
-
4
00
-
18
-
LT
Stem
Stainless steel
Plug, seat
Stainless steel
Sealing gland
Stainless steel
, silicon
-
free
Gland materials
FEPM
-
O
-
Ring, silicon
-
free
Actuators
Power supply
Operating voltage
Voltage tolerance
AC 230 V
± 15%
AC 24 V
± 20%
SELV / PELV
Frequency
50 or 60 Hz
Max. Power consum
ption
at
50 Hz
16 VA / 12 W 24 VA / 18 W 17 VA / 12 W 14 VA / 10W 21 VA / 15W 14 VA / 10W
External supply cable fuse
· Fuse slow 0.5…6 A
· Circuit breaker max. 6 A,
Characteristic B, C, D according to
EN 60898
· Power source with current limitation of
max.
6
A
· Fuse slow 1…10 A
· Circuit breaker max. 13 A,
Characteristic B, C, D according
to EN 60898
· Power source with current
limitation of max.
10
A
Signal inputs
Contro
l signal Y
3-position
DC 0...10 V, DC 4...20 mA
or 0...1000 Ω