| 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 |
| CE evaluated |
Yes |
| 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 |
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 |
