PSM-PSP – Diaphragm / Piston adjustable pressure switches intrinsic safety execution
| Parameters | Intrinsic safety |
| Electrical connection | DIN 43650 – PG09 or PG11 |
| Input voltage | Vi 30 V |
| Input current | Li 100mA |
| Max. input power | Pi 0,75 W |
| Input capacity | Ci ~ = 0 |
| Input inductance | Li ~ = 0 |
| Working range | 0.2 – 2 bar – 1 – 10 bar – 10 – 50 bar – 10 – 100 bar – 30 – 150 bar – 50 – 300 bar |
| Max. static pressure | 300 bar, 600 bar (according to possible pressure range and body material) |
| Hysteresis | From 10% to 30% of set-point value |
| Temperature range | -30 °C +140 °C (according to diaphragm/seal material) |
| Contact | SPDT |
| Body material | Tropicalized Steel – Stainless steelAISI 316 e AISI 303 |
| Diaphragm / Seal material | NBR – FKM – Silicone – HNBR – Neoprene – EPDM – Stainless steel |
| Threads | G1/8 BSPT – G1/4 BSPT – M10 x 1 – M12 x 1.5 – G1/4 BSPP – G1/8 BSPP – 1/4 NPT – 1/8 NPT |
| Protection | IP65 DIN 40050 |
| Mechanical life | 106 operations |
| Dimensions | Body Ch 27 – Max. high 79 |
| Certificate | ATEX – II 1 G EEX ia IIC T6 |
| Options | Snubber for pressure picks – Set-point rising and falling – Gold-plated contacts for low current – Degreased for oxygen – Tested for applications with gas – Set-point of pressure and hysteresis – XIA execution |
Protection caps
CAP 12
Protection: IP54
Material: NBR