Mô tả sản phẩm
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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