Adjustment |
Cut out for falling pressure |
Amb. Temp. Note |
Bellows max 100 °C/212 °F |
Ambient temperature range [°C] [max] |
40 °C |
Ambient temperature range [°C] [min] |
-20 °C |
Ambient temperature range [°F] [Max] |
104 °F |
Ambient temperature range [°F] [Min] |
-4 °F |
Approval |
ATEX - Cat. 3 - Zone 2 CE EAC LLC CDC EURO-TYSK RoHS China TYSK UKCA |
China RoHS compliance |
Out of scope |
Contact differential [bar] |
0.2 bar |
Contact function |
SPDT gold |
Contact rating |
Ci-0.5 nF Ii=0.1 A Li=0.2 μH Pi=1 W Ui=30 V |
Diff.press.setting range [bar] [Max] |
4.5 bar |
Diff.press.setting range [bar] [Min] |
0.3 bar |
Diff.press.setting range [MPa] [Max] |
0.45 MPa |
Diff.press.setting range [MPa] [Min] |
0.03 MPa |
Diff.press.setting range [psi] [Max] |
65 psi |
Diff.press.setting range [psi] [Min] |
4.3 psi |
Electrical conn. Male/Female |
Female |
Electrical connection |
Screwed cable entry |
Electrical connection size |
Pg 13.5 |
Electrical connection standard |
DIN 40430 |
EN 60947 electrical properties |
Insulation: 250V Pollution degree: 3 Rated impulse voltage: 4 kV Short circuit prot, fuse: 2A |
EN 60947 wiring properties |
Flex, ferrules: 0.2-1.0 mm2 Flex, no ferrules: 0.2-1.5 mm2 Solid/stranded: 0.2-1.5 mm2 |
Enclosure rating IP |
IP20 |
EU RoHS compliance |
Out of scope |
EX Sales text |
-20Cta+60C II 3G Ex ic IIB T6 Gc |
Factory setting [bar] |
0.65 bar |
Factory setting [psig] |
9 psig |
In scope of WEEE and contain batteries |
No |
Max. test pressure [bar] Pe |
22 bar |
Max. test pressure [psig] |
319 psig |
Max. Working Pressure [bar] |
17 bar |
Max. Working Pressure [psig] |
245 psig |
Operat. range LP side [bar] Pe [Max] |
12 bar |
Operat. range LP side [bar] Pe [Min] |
-1 bar |
Operat. range LP side [psig]Pe [Max] |
175 psig |
Operat. range LP side [psig]Pe [Min] |
-15 psig |
Packing format |
Multi pack |
Pressure connection size |
1/4 in |
Pressure connection standard |
EN 1254-1 |
Pressure connection type |
Solder, ODF |
Pressure Male/Female |
Female |
Product accessories |
Generic accessories |
Product description |
Diff. Pressure Switch |
Product Group |
Switches and thermostats |
Product Name Description |
Differential pressure switch |
Quantity per packing format |
21 pc |
Refrigerants |
R1270 R290 R32 R422B R422D R454A R454C R455A R516A R600 R600a |
Relay release time [s] |
0 s |
Reset function |
Auto |
Serviceable |
No |
Type |
MP55E |
UK RoHS compliance |
Out of scope |
UL approved refrigerants |
R422B R422D R516A |