Dwyer AP-153-37
SKU: CS397492MPN: AP-153-37Alternate Part #: 125853-02
AP-153-37 PRESS SW

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Product Details
Diaphragm operated pressure switch, range 1-30 psig (.07-2.1 bar), SPDT mercury switch, low deadband 0.4 psig (0.03 bar), high deadband 0.75 psig (0.05 bar), max. pressure 60 psig (4.14 bar).
Attributes
| Commodity Code | 8800 |
| Compliance | FM, UL. For FM consult factory. |
| Conduit Connection | ⅞” (22.23 mm) hole for ½” (12.7 mm) conduit hub. |
| Deadband | See Catalog page. |
| Electrical Connection | Screw terminal. |
| Electrical Rating | Mercury switch: 4 A @ 120 VAC/DC, 2 A @ 240 VAC/DC. Snap switch: 15 A @ 120 VAC, 8 A @ 240 VAC, 0.5 A @ 120 VDC, 0.25 A @ 240 VDC. |
| Enclosure Rating | General purpose. Weatherproof and explosion-proof optional. |
| Mounting Orientation | Vertical for mercury switch models, any position for snap switch models. |
| Pressure Limit | See Catalog page. |
| Process Connection | ¼” female NPT. |
| Set Point Adjustment | External screw. |
| Switch Type | SPDT mercury switch or SPDT snap switch. Other switch types available. |
| Wetted Material | Nylon reinforced Buna-N and steel. PTFE and 316 SS optional. |
Specifications
| SKU | CS397492 |
|---|---|
| MPN | AP-153-37 |
| Alternate Part # | 125853-02 |




