Danfoss MBS 4201, MBS 4251, MBS 4701, MBS 4751 Installation guide
Instructions
Pressure transmitters
MBS 4201, MBS 4251, MBS 4701 and MBS 4751
Content
Page
1 Description/application
060R9345
2 Identication
3 Specications
4 Safety instructions
5 Installation/dimensions
6 Electrical connection
6 Maintenance/adjustment
Description/Application
Application: Pressure measurement in potentially explosive areas.
Approval: Ex ia IIC T6...T4 (MBS 42xx series) and Ex ia IIC T4 (MBS 47xx series) in accordance
with ATEX directive 2014/34/EU.
Function: Pressure transmitters type MBS 4201, MBS 4251, MBS 4701 and MBS 4751 convert
the pressure measured to a 4 – 20 mA current signal.
060R9345
Danfoss
060G9056
© Danfoss | DCS (im) | 2019.07 IC.PI.P20.C9.02 | 520B8674 | 1
Identication
PRESSURE TRANSMITTER
Made in China
3316
Supply voltage
Output signal
Range P
e
PB/MWP
SUPPLY
OUTPUT
+SUPPLY :
-COMMON
MADE IN DENMARK
:
0...10 bar
0...1MPa
:
2 MPa/20 bar / 800 kPa
:
10...28 V DC
:
4...20 mA
PIN 1
:
PIN 2
MBS 4701-2011- A1AB08-0
060G4307
0539
DEMKO 01 ATEX 127938X
EEx ia IIC T4 GA
IECEx ULD 12.00005X
Ui : 28V
Ii : 100 mA
: 0,7 W
Pi
:
Li 8 μH
:
Ci 50 nF
II 1G
For :
Ambient
temperature
See:
user instruction
Code number
111 = WW Y
Production - week/year
(WW/Y)
02803111
Electrical connection
Type no. (Indicates transmitter specication - see key below)
Type no.
MBS 4201MBS 4251MBS 4701-
1 – –
MBS 4751-
Measuring range
0 – 1 bar ..................
0 – 1.6 bar ..................
0 – 2.5 bar ..................
0 – 4 bar ..................
0 – 6 bar ..................
0 – 10 bar ..................
0 – 16 bar ..................
0 – 25 bar ..................
0 – 40 bar ..................
0 – 60 bar ..................
0 – 100 bar ..................
0 – 160 bar ..................
0 – 250 bar ..................
0 – 400 bar ..................
0 – 600 bar ..................
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
A0 ...........
A1 ...........
A6 ...........
G9 ...........
DB ...........
DC ...........
J1 ...........
DF ...........
DH ...........
02803 = Serial no.
Gasket
0 ...........
1 ...........
2 ...........
3 ...........
4 ...........
0 N0 Gasket
1 Gasket Viton -20 °C – 125 °C
2 Gasket NBR -40 °C – 85 °C
3 O-Ring Viton -20 °C – 125 °C
4 O-Ring NBR -40 °C – 125 °C
Pressure connection
G B 0 4 .........
A B 0 8 .........
A C 0 4 .........
A C 0 8 .........
F A 0 8 .....
D F 0 2 .........
DIN 3852-E-G1/4, Gasket: DIN 3869-14-NBR
G1/2A (EN 837)
1/4-18 NPT
1/2-14 N PT
....
ISO 6149-2, M14x1.5 -6g, O-ring 11.3x2.2, NBR
M10 x 1 female with ange connection 1)
1
) Only MBS 4201 and MBS 4251
Electrical connection
No Plug EN 175301-803-A
Plug PG9 EN 175301-803-A
Plug PG11 EN 175301-803-A
Plug Bayonet A1-3.2- ISO 15170-Sn )
Cable Screened 2m Blue PVC )
Cable Screened 5m Blue PVC )
Cable Screened 7m Blue PVC )
Cable Screened 12m Black ETFE Marine approved )
Cable Screened 6m Black ETFE Marine approved )
1
) Only MBS 4201 and MBS 4251
Output signal
1 .............................
1 ........................................
2 ........................................
4 – 20 mA
Pressure reference
Gauge
Absolute
© Danfoss | DCS (im) | 2019.072 | 520B8674 | IC.PI.P20.C9.02
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