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Instructions
Pressure transmitters
MBS 4201, MBS 4251, MBS 4701 and MBS 4751
Content
Page
1 Description/application
2 Identification
3 Specifications
4 Safety instructions
5 Installation/dimensions
6 Electrical connection
6 Maintenance/adjustment
© Danfoss | DCS (im) | 2017.07
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.
IC.PI.P20.C7.02 | 520B7682 | 1
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Table of Contents
Related Manuals for Danfoss MBS 4201
Summary of Contents for Danfoss MBS 4201
- Page 1 4 Safety instructions with ATEX directive 2014/34/EU. 5 Installation/dimensions Function: Pressure transmitters type MBS 4201, MBS 4251, MBS 4701 and MBS 4751 convert 6 Electrical connection the pressure measured to a 4 – 20 mA current signal. 6 Maintenance/adjustment © Danfoss | DCS (im) | 2017.07...
- Page 2 ISO 6149-2, M14x1.5 -6g, O-ring 11.3x2.2, NBR ..D A 0 5 ..M10 x 1 female with flange connection Measuring range ) Only MBS 4201 and MBS 4251 0 – 1 bar ....0 – 1.6 bar ....0 – 2.5 bar ....
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Page 3: Pressure Specification
0 – 10 0 – 16 0 – 25 0 – 40 0 – 60 0 – 100 0 – 160 0 – 250 0 – 400 0 – 600 Overload (Static) 1200 1500 1500 1500 Burst pressure 1200 1200 2000 2000 2000 © Danfoss | DCS (im) | 2017.07 IC.PI.P20.C7.02 | 520B7682 | 3... -
Page 4: Safety Instructions
All national safety regulations must be complied with in connection with installation, start-up and operation of Danfoss pressure transmitters type MBS 4201, MBS 4251, MBS 4701 and MBS 4751. Furthermore, the requirements of the Declaration of Conformity and national regulations for installation in explosion areas apply. Disregarding such regulations involves a risk of serious personal injury or extensive material damage. - Page 5 DIN3852-E-G1/4 G1/2 A (EN 837) 1/2 - 14 NPT M14 x 1.5-6g Gasket: DIN 3869-14-NBR 1/4 18 NPT 30.7 incl. O-ring NBR Flange connection Dimensioned sketch - Example © Danfoss | DCS (im) | 2017.07 IC.PI.P20.C7.02 | 520B7682 | 5...
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Page 6: Electrical Connection
-5 – 5% FS See table Danfoss pressure transmitters type MBS 4201, MBS 4251, MBS 4701 and MBS 4751 are maintenance free. Zero point and span (measurement area) adjustment is possible on MBS 4701 and MBS 4751. Adjustment procedure (see drawing): Loosen screw at top of the DIN 43650 plug.
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