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Dwyer Instruments

Diaphragm Pressure Switch, Press Sw

product price: $550.99
/ea
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Key Features

  • Electrical Connections Screw terminal.
  • Wetted Materials Nylon reinforced Buna-N and steel. PTFE and 316 SS optional.
  • Process Connection 1/4" female NPT.
  • Features Explosion-proof and weatherproof housing provides device protection for outdoor use or harsh environment operation; External switch set point adjustment reduces set-up time
  • Switch Type SPDT mercury switch or SPDT snap switch. Other switch types available.
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Product Information

Details

Electrical Connections Screw terminal.
Wetted Materials Nylon reinforced Buna-N and steel. PTFE and 316 SS optional.
Process Connection 1/4" female NPT.
Features Explosion-proof and weatherproof housing provides device protection for outdoor use or harsh environment operation; External switch set point adjustment reduces set-up time
Switch Type SPDT mercury switch or SPDT snap switch. Other switch types available.
Set Point Adjustment External screw.
Enclosure Rating General purpose. Weatherproof and explosion-proof optional.
Agency Approvals FM, UL. For FM consult factory.
Conduit Connection 7/8" (22.23 mm) hole for 1/2" (12.7 mm) conduit hub.
Mounting Orientation Vertical for mercury switch models, any position for snap switch models.
Temperature Limits -30 to 150°F (-35 to 66°C).
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.

Description

Diaphragm operated pressure switch, range 10-125 psig (.69-8.6 bar), SPDT snap switch, low deadband 3 psig (0.21 bar), high deadband 7 psig (0.48 bar), max. pressure 160 psig (11.0 bar).

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