Dwyer DA-21-3-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPST N.O.

Model: DA-21-3-8S

Dwyer DA-21-3-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPST N.O.-

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Dwyer DA-21-3-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPST N.O.

Model: DA-21-3-8S

SPST: Open on Increase, 5A at 120V AC, 2A at 240V DC, 2.5 at 120V DC, 1A at 240V DC. Pressure Ranges of full V ACuum to 8000 psig.

SPST: Open on Increase, 5A at 120V AC, 2A at 240V DC, 2.5 at 120V DC, 1A at 240V DC. Pressure Ranges of full V ACuum to 8000 psig.

Discontinued!

This product has been discontinued and is no longer available.
This is the direct replacement:

Dwyer DA-7021-153-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPDT Snap-

Dwyer DA-7021-153-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPDT Snap

Model: DA-7021-153-8S

SPDT: 10A at 120/240VAC. Adjustable Deadband.

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Dwyer DA/DS Series Offers

Features

  • Adjustable or fixed deadband
  • SPDT snap-action, hermetically sealed snap action or hermetically sealed mercury switch
  • 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. Many models FM approved
  • General purpose, weatherproof or explosion-proof enclosures
Specifications
  • Wetted Materials: Brass, 403 SS, or 316 SS
  • Temperature Limit: 180°F (82°C)
  • Pressure Limit: Maximum pressure of the operating range
  • Repeatability: ±1% of full operating range, ±1.5% on DS-7300 models
  • Switch Type: SPST mercury switch, SPDT mercury switch, SPDT snap switch, or SPDT hermetically sealed snap switch. Other circuit types available
  • Electrical Rating: See Catalog page
  • Electrical Connections: Screw terminal
  • Mounting Orientation: Vertical
  • Set Point Adjustment: Thumbscrew

What's included with the Dwyer DA-21-3-8S

  • Dwyer DA-21-3-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPST N.O.

Ask a question about Dwyer DA-21-3-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPST N.O.

Customer Reviews for the Dwyer DA-21-3-8S

Dwyer DA/DS Series Offers

Features

  • Adjustable or fixed deadband
  • SPDT snap-action, hermetically sealed snap action or hermetically sealed mercury switch
  • 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. Many models FM approved
  • General purpose, weatherproof or explosion-proof enclosures
Specifications
  • Wetted Materials: Brass, 403 SS, or 316 SS
  • Temperature Limit: 180°F (82°C)
  • Pressure Limit: Maximum pressure of the operating range
  • Repeatability: ±1% of full operating range, ±1.5% on DS-7300 models
  • Switch Type: SPST mercury switch, SPDT mercury switch, SPDT snap switch, or SPDT hermetically sealed snap switch. Other circuit types available
  • Electrical Rating: See Catalog page
  • Electrical Connections: Screw terminal
  • Mounting Orientation: Vertical
  • Set Point Adjustment: Thumbscrew
Show More...

What's included with the Dwyer DA-21-3-8S

  • Dwyer DA-21-3-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPST N.O.

Ask a question about Dwyer DA-21-3-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPST N.O.

Customer Reviews for the Dwyer DA-21-3-8S

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