PSM / PSP – Diaphragm/Piston Adjustable Pressure Switches Intrinsic Safety Execution
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| Type approval certificate | ATEX – II 1 G EEx ia IIC T6 |
| INTRINSIC SAFETY PARAMETERS | |
| Working temperature | -20°C to +70°C |
| Input voltage | Vi 30V |
| Input current | Ii 100mA |
| Max. input power | Pi 0.75W |
| Input capacity | Ci ~= 0 |
| Input inductance | Li ~= 0 |
| Electrical connection | DIN 43650 – PG09 (standard)/PG11 |
| Adjusting range | 0,2…300 bar |
| Max static pressure | 600 bar |
| Hysteresis | Adjustable 10% to 30% set-point |
| Contact (without pressure) | SPDT |
| Body material | Tropicalized Steel (standard) 303 Stainless Steel – 316 Stainless Steel |
| Diaphragm/Piston seal | NBR (standard) – HNBR – FKM – Silicone – EPDM – Neoprene – Stainless Steel |
| Threads | Parallel: G1/8″ – G1/4″ – M10x1 – M12x1.5Taper: 1/8 NPT |
| Protection | IP65 |
| Mechanical life | 106 operations |
| Size | Body 27 AF – Max height 85mm |
| Options | Set-point adjustment rising – Set-point adjustment falling – Factory set-point and hysteresis adjustment – Gold contacts – Degreasing for oxygen applications – Gas test – High pressure execution – Special thread connections |
