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Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, and FM approved.
Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, and FM approved.
Features
Applications
| Operating Range | 0.07 to 85" w.c. |
| Approximate Deadband | At minimum set point: 0.05 to 1.30 At maximum set point: 0.05 to 3.0 |
| Service | Air and non-combustible, compatible gases |
| Temperature Limits | -30 to 180°F (-34 to 82.2°C); 1823-00: -20 to 180°F (-28.9 to 82.2°C) |
| Pressure Limits | 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge |
| Switch Type | Single-pole double-throw (SPDT) |
| Repeatability | ±2% |
| Electrical Rating | 15 A at 120 to 480 VAC, 60 Hz Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz De-rate to 10 A for operation at high cycle rates |
| Electrical Connections | 3 screw type, common, normally open and normally closed |
| Process Connection | 1/8" female NPT |
| Mounting Orientation | Diaphragm in vertical position |
| Set Point Adjustment | Screw type inside mounting spud |
| Weight | 1 lb 5 oz (595 g) |
| Agency Approvals | CE, CSA, FM, UL |
Click on a category to view a selection of compatible accessories with the Dwyer 1800 Series Low Differential Pressure Switches for General Industrial Service.
| Operating Range | 0.07 to 85" w.c. |
| Approximate Deadband | At minimum set point: 0.05 to 1.30 At maximum set point: 0.05 to 3.0 |
| Service | Air and non-combustible, compatible gases |
| Temperature Limits | -30 to 180°F (-34 to 82.2°C); 1823-00: -20 to 180°F (-28.9 to 82.2°C) |
| Pressure Limits | 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge |
| Switch Type | Single-pole double-throw (SPDT) |
| Repeatability | ±2% |
| Electrical Rating | 15 A at 120 to 480 VAC, 60 Hz Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz De-rate to 10 A for operation at high cycle rates |
| Electrical Connections | 3 screw type, common, normally open and normally closed |
| Process Connection | 1/8" female NPT |
| Mounting Orientation | Diaphragm in vertical position |
| Set Point Adjustment | Screw type inside mounting spud |
| Weight | 1 lb 5 oz (595 g) |
| Agency Approvals | CE, CSA, FM, UL |
Click on a category to view a selection of compatible accessories with the Dwyer 1800 Series Low Differential Pressure Switches for General Industrial Service.
