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Dwyer Mercoid DA-31-3-2 Series DA Bourdon Tube Pressure Switch

Mercury Switch: 9-51 NO, SPST, Range: 0 - 30" Hg Vac
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Mercury Switch:
Mercury Switch: 9-51 NO, SPST
Range:
Range: 0 - 30" Hg Vac

Series DA Bourdon Tube Pressure Switche, Model - Adjustable Deadband, Switch Type (Matl / Hsg Prefix) - Mercury Switch Tilt Type (Std), Bourdon Tube Material - Brass, Housing - Standard with Bottom Connection, Circuit 9-51 NO, SPST, Range 0 - 30" Hg Vac

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Mercoid Controls - Division of Dwyer Instruments, Inc.

The Mercoid D Series is one of the world's broadest lines of pressure switches. Whatever your application might be, it is most probable it can be fully satisfied with a D Series pressure switch.

The D Series has extremely high sensitivity and great repeatability. The DA Models are equipped with two external adjustments, one for setting high pressure operating point, the other for setting low pressure operating point. Deadband, the difference between high and low set points, is adjustable over the full scale.

Features

  • Visible calibrated dial
  • On/off indication
  • External switch setpoint adjustments
  • Minimum deadband is obtainable at any point in the range
  • Pressure Ranges of full vacuum to 8000 psig
  • UL listed, CSA approved
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Technical Details

Reviews
Wetted MaterialsBrass
Temperature Limit180°F
Circuit9-51 NO, SPST
Range0 - 30" Hg Vac
Pressure LimitMaximum pressure of the operating range
Enclosure RatingGeneral purpose
Repeatability±1% of full operating range
Switch TypeMercury Switch Tilt Type (Std)
Electrical ConnectionsScrew terminal
Conduit Connection1/2" hole for conduit hub
Process Connection1/4" male NPT
Mounting OrientationVertical
Set Point AdjustmentThumbscrew
Weight4 lb (1.8 kg)
Agency ApprovalsCSA, UL
Deadband2" Hg psig
Notes

***

Based on applicable laws mercury-containing products are known to be restricted for sale and use in some states and destinations.

Mercury-Free States (MFS) - Connecticut, Louisiana, Maine, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, North Carolina, Rhode Island, Vermont, Washington

Restricted Sales States (RSS) - California, Illinois, New York

Also, shipments of mercury-containing products are not available to Non-Contiguous States (NCS) and territories - Alaska, Hawaii, Puerto Rico, and US Territories.

Shipments to international destinations, except Canada and Mexico, are forbidden.

warningWARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

Product Details
Wetted MaterialsBrass
Temperature Limit180°F
Circuit9-51 NO, SPST
Range0 - 30" Hg Vac
Pressure LimitMaximum pressure of the operating range
Enclosure RatingGeneral purpose
Repeatability±1% of full operating range
Switch TypeMercury Switch Tilt Type (Std)
Electrical ConnectionsScrew terminal
Conduit Connection1/2" hole for conduit hub
Process Connection1/4" male NPT
Mounting OrientationVertical
Set Point AdjustmentThumbscrew
Weight4 lb (1.8 kg)
Agency ApprovalsCSA, UL
Deadband2" Hg psig
Note

Note: Please read description carefully. Do not base your order on the picture presented.

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Heavy Duty Depot
+1 (838) 222-2023
+1 (718) 504-5719 (Intl.)