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Dwyer Instruments
Bourdon Tube Pressure Switches, Press Sw
Mfr # DA-31-153-4
Zoro # G307143445
product price: $906.99
/ea
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Key Features
- Wetted Materials Brass, 403 SS, or 316 SS.
- Process Connection General purpose and weatherproof: 1/4" male NPT; 1/2" male NPT on range 15S and 16S. Explosion-proof: 1/2" male NPT and 1/4" female NPT.
- Electrical Connections Screw terminal.
- Temperature Limit 180°F (82°C).
- Switch Type SPST mercury switch, SPDT mercury switch, SPDT snap switch.
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Product Information
- Brand Dwyer Instruments
- MFR # DA-31-153-4
- Zoro # G307143445
- Country of Origin United States
- Category Pressure Switches
Details
| Wetted Materials | Brass, 403 SS, or 316 SS. |
| Process Connection | General purpose and weatherproof: 1/4" male NPT; 1/2" male NPT on range 15S and 16S. Explosion-proof: 1/2" male NPT and 1/4" female NPT. |
| Electrical Connections | Screw terminal. |
| Temperature Limit | 180°F (82°C). |
| Switch Type | SPST mercury switch, SPDT mercury switch, SPDT snap switch. |
| Enclosure Rating | General purpose, weatherproof or explosion-proof. |
| Conduit Connection | General purpose: 1/2" hole for conduit hub. Weatherproof: 1/2" conduit hub. Explosion-proof: 3/4" female NPT. |
| Repeatability | ±1% of full operating range, ±1.5% on DS-7300 models. |
| Pressure Limit | Maximum pressure of the operating range. |
| Mounting Orientation | Vertical. |
| Set Point Adjustment | Thumbscrew. |
| Agency Approvals | CSA, FM, UL. (Consult factory for FM approval models.) |
Description
Pressure switch, brass Bourdon tube, range 1-35 psig, 1.75 psig min. deadband.
Restrictions
- WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov
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