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Dwyer Instruments

Bourdon Tube Pressure Switches, Press Sw

product price: $853.99
/ea
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Key Features

  • 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.
  • Features Visible calibrated dial provides an easy and fast check without having to open device causing dangerous conditions to operators; On/off indication (except hermetically sealed snap switch models) gives operator clear indication of state of switched equipment that could be located in another location; Adjustable or fixed deadband supports control applications by reducing equipment wear-out by unnecessary recycling; External switch setpoint adjustments reduces set-up time; Pressure ranges of full vacuum to 8000 psig gives application designers the ability to specify standard equipment, simplifying install and training, and reducing servicing costs; UL listed, CSA approved many models FM approved to support rigorous process applications and regulations; General purpose, weatherproof or explosion-proof enclosures for a variety of indoor or outdoor environments meeting the needs of multiple applications and uses
  • Wetted Materials Brass, 403 SS, or 316 SS.
  • Enclosure Rating General purpose, weatherproof or explosion-proof.
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Product Information

Details

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.
Features Visible calibrated dial provides an easy and fast check without having to open device causing dangerous conditions to operators; On/off indication (except hermetically sealed snap switch models) gives operator clear indication of state of switched equipment that could be located in another location; Adjustable or fixed deadband supports control applications by reducing equipment wear-out by unnecessary recycling; External switch setpoint adjustments reduces set-up time; Pressure ranges of full vacuum to 8000 psig gives application designers the ability to specify standard equipment, simplifying install and training, and reducing servicing costs; UL listed, CSA approved many models FM approved to support rigorous process applications and regulations; General purpose, weatherproof or explosion-proof enclosures for a variety of indoor or outdoor environments meeting the needs of multiple applications and uses
Wetted Materials Brass, 403 SS, or 316 SS.
Enclosure Rating General purpose, weatherproof or explosion-proof.
Switch Type SPST mercury switch, SPDT mercury switch, SPDT snap switch.
Mounting Orientation Vertical.
Repeatability ±1% of full operating range, ±1.5% on DS-7300 models.
Agency Approvals CSA, FM, UL. (Consult factory for FM approval models.)
Set Point Adjustment Thumbscrew.
Temperature Limit 180°F (82°C).
Pressure Limit Maximum pressure of the operating range.
Conduit Connection General purpose: 1/2" hole for conduit hub. Weatherproof: 1/2" conduit hub. Explosion-proof: 3/4" female NPT.

Description

Pressure switch, brass Bourdon tube, range 1-35 psig, 1.75 psig min. deadband.

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