Danfoss MP 55E Installation guide
Installation guide
089
Pressure switch
MP 55E
Refrigerants:
R1270, R290, R600, R600a
06 0R 9517
For complete list of approved refrigerants, visit www.products.danfoss.com
and search for individual code numbers, where refrigerants are listed as part of
technical data.
This product is validated in accordance to EN 60079-0:2012 + A11:2013.
Ignition risk is evaluated in accordance to EN 60079-11:2012.
See safety requirements at the end of instruction.
06 0R 9517
Typ e
Operation range
LP
PS/MWP P
[bar]
MP 55E -1 – 12 17 22
Імпортер:ТОВ з іі "Данфосс ТОВ" 04080, Київ 80, п/с 168, Україна
© Danfoss | Climate Solutions | 2022.01 AN213786434535en-000403 | 1
test
Info for UK customers only: Danfoss Ltd., 22 Wycombe End, HP9 1NB, GB
Max. 80 °C
176 °F
15% Ag
Electrical connection
The MP-E pressure switch placed in explosive
zone must always be wired through reliable Ex
zener barrier, placed outside ex-zone, to ensure
insufficient energy supply to cause the ignition of
surrounding atmosphere by an electrical spark or
Cables and cable entries approved for the
application must be used and can not be in contact
with sharp edges. Cables must be connected with
adequate stress relief that way that pulling forces
can not be carried throug the cable to the terminal.
the heating of components of circuitry.
Note:
The equipment to be used for electrical load
limiting must always be approved for use in the
A particular system can be classified in different
zones, for different parts of the system.ed
zone concerned.
Intrinsic safety protection method
EX - zone Non EX - zone
EX certified
Zenner
barrier
Signal
Electrical data for
intrinsically safe specification
(for all MP-E types):
Pi max: 1 W
Ui max: 30 V
Ii max: 0.1 A
Ci max: 0.5 nF
Li max: 0.2 µH
Must be used with certified Ex ic barrier (product matching) satisfying the
input parameters.
Product marking
II3G
Ex ic IIB T6Gc
© Danfoss | Climate Solutions | 2022.012 | AN213786434535en-000403
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