Dwyer 1950-00-2F Differential pressure switch
| Compliance | CE, CSA, FM, UL |
| Deadband | 0.04 to 0.05 inH2O |
| Electrical Connection | Screw Terminal |
| Enclosure Ratings | IP54, NEMA Type 3, NEMA Type 7, NEMA Type 9 |
| Materials, Wetted | Consult Factory |
| Media Compatibility | Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases |
| Mounting Orientation | Vertical Diaphragm |
| Operating Temperature, Max | 140 °F |
| Operating Temperature, Min | -40 °F |
| Pressure Type | Differential |
| Pressure, Max | 0.15 inH₂O |
| Pressure, Min | 0.07 inH₂O |
| Process Connection Size | 1/8 in |
| Process Connection Type | NPT Female |
| Proof Pressure | Up to 45 inH2O |
| Set Point Adjustment | External Screw |
| Switch Note | Mica silver (STD) and phenolic silver: 15A @ 125, 250, 480 VAC, 60Hz; Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC; Phenolic gold: 1A 125, VAC, 60Hz |
| Switch Rating | Mica silver (STD) and phenolic silver: 15A @ 125, 250, 480 Vac, 1/8 HP @ 125 Vac, 1/4 HP @ 250 Vac; Phenolic gold: 1A @ 125 Vac |
| Switch Type | SPDT NO/NC, Selectable |
| Weight | 1.5 kg |