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Công Tắc Chênh Áp Series 1950G
| Model | : | SERIES 1950G |
| Manufacturer | : | DWYER |
| Origin | : | USA |
| Service | : | Air and compatible combustible gases. |
| Wetted Materials | : | Contact factory. |
| Temperature Limits | : | 0 to 140°F (-17 to 60°C). |
| Note | : | Set point drift may occur with ambient temperature changes. |
| Pressure Limits | : | 45" w.c. (11.2 kPa) continuous; 10 psig (68.95 kPa) surge. |
| Enclosure Rating | : | NEMA 3 (IP54), NEMA 7 & 9. |
| Switch Type | : | 1 Form C relay (SPDT). |
| Electrical Rating | : | 10A, 120/240 VAC, 28 VDC. Resistive 50 mA, 125 VDC. |
| Power Requirements | : | 24 VDC ±10%. 120 or 240 VAC ±10% optional. |
| Electrical Connections | : | Internal terminal block. |
| Process Connections | : | 1/8" female NPT. |
| Mounting Orientation | : |
Diaphragm in vertical position. Consult factory for other position orientations. |
| Set Point Adjustment | : | Screw type on top of housing. |
| Weight | : | 2 lb, 15.7 oz (1.35 kg). |
| Agency Approvals | : | CE, UL, CSA, FM, ATEX, IECEx. |
| UL, CSA, FM Model |
ATEX Model |
Range, Inches W.C. |
Approximate Dead Band at | |
| Min. Set Point | Max. Set Point | |||
| 1950G-00-B-24-NA 1950G-0-B-24-NA 1950G-1-B-24-NA 1950G-5-B-24-NA 1950G-10-B-24-NA 1950G-20-B-24-NA |
1950G-00-B-24 1950G-0-B-24 1950G-1-B-24 1950G-5-B-24 1950G-10-B-24 1950G-20-B-24 |
.07 to .15 .15 to .50 .4 to 1.6 1.4 to 5.5 3 to 11 4 to 20 |
.04 .06 .11 .4 .9 1.2 |
.06 .11 .29 .9 1.8 3.0 |
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