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Dwyer Instruments
Low Differential Pressure Switch, 25 To 9 In Mr
Mfr # 1831-1-RA-S
Zoro # G907143357
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$185.99
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Key Features
- Features No power to operate DPDT switch means no additional wiring or conduit reduces material and installation labor costs; Easy access for modifying set point simplifies adjustment; Both control contacts activate at the same time eliminating system issues where lead switch activities prevent the lagging switch from sending a signal
- Electrical Connections Screw type terminal block.
- Service Air and non-combustible, compatible gases.
- Temperature Limits -30 to 180°F (-34 to 82.2°C).
- Pressure Limits 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.
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Product Information
- Brand Dwyer Instruments
- MFR # 1831-1-RA-S
- Zoro # G907143357
- Country of Origin United States
- Category Pressure Switches
Details
Features | No power to operate DPDT switch means no additional wiring or conduit reduces material and installation labor costs; Easy access for modifying set point simplifies adjustment; Both control contacts activate at the same time eliminating system issues where lead switch activities prevent the lagging switch from sending a signal |
Electrical Connections | Screw type terminal block. |
Service | Air and non-combustible, compatible gases. |
Temperature Limits | -30 to 180°F (-34 to 82.2°C). |
Pressure Limits | 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge. |
Set Point Adjustment | Screw type inside mounting spud. |
Mounting Orientation | Diaphragm in vertical position. Consult factory for other position orientations. |
Process Connections | 1/8" female NPT. |
Switch Type | 2 SPDT. |
Electrical Rating | 4 A @ 125/250 VAC. |
Repeatability | ±4% max. |
Description
Differential pressure switch, manual reset, DPDT, activate on increase, silicone diaphragm, range 2.5-9" w.c.
Documents & Resources
Restrictions
- WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov
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