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Dungs GW A4/2 HP SGS High Pressure Gas Switch

Dungs GW A4/2 HP SGS High Pressure Gas Switch

  • $410.00


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The GW...A4/2 HP pressure switch is an adjustable pressure switch for automatic gas burning equipment controls. It is suitable for closing, opening or switching over a current circuit when the actual pressure value deviates from the specified pressure setpoint. The specified pressure setpoint (operating point) is set at a setting wheel using a scale.

Pressure monitoring in control systems suitable for gaseous fuels and other neutral gaseous media as well as air, flue gases and products of combustion. Contacts are Silver, gold-plated (Au). This switch has Stainless Steel membrane and viton seals for compatibility for gases up to 1% H2S (Digester / Landfill)

Die cast zinc, powder coated 1/4" NPT pipe mount, screw terminals with M20x1.5 cable gland. Special gas rated up to 1.0% by volume H2S wet

 

Specifications:

  • Max. operating pressure: 2-8 barg (gas)(30-115 Psig). Setpoint range 0.1 to 6 barg (40-2400"wc). 
  • Enclosure Rating: IP65 (NEMA 4) 
  • Ambient Temperature Rating: 15°C to +70°C (5°F to 158°F) 
  • Contacts Ratings: 
    • 24-250VAC 20mA - 3Amps
    • 5-48VDC 5mA-1amp
    • Note: After use with more than 24VDC/20mA, rating becomes 24VDC/20mA
Model pmax. bar [PSI] Order No. Adjusting range bar [PSI] Switching hysteresis Δp bar [PSI]
GW 500 A4/2 HP SGS 2 @ 0.1 - 0.15
[29 1.5 - 2.0]
5 @ 0.15 - 0.5
[72.5 @ 2.0 - 7.0]
273274 0.1 - 0.5
[1.5 - 7.0]
(40-200"wc)
≤ 0.03 [0.5]
GW 2000 A4/2 HP SGS 5 [75] 273275 0.4 - 2.0
[6 - 30]
(160-800"wc)
≤ 0.05 @ 0.4 - 1
[0.05 @ 6 - 15]
≤ 0.1 @ > 1 - 2
[1.5 @ 15 - 30]
GW 6000 A4/2 HP SGS 8 [120] 255571 1.0 - 6.0
[15 - 85]
(400-2400"wc)
≤ 0.3 [4.5]


Also See:

Resources:

 

 

 

 

266914 273352 266915 273353 266916 273355 266918 273357 273356 266917 217-086A 217-087A 17-088A 217-089A 217-085A 223-526A 266966 222-269A 266960 222-268A 266959 222-267A 266958 223-525A 266965 274450 217-094A 266923 274447 217-093A 266922 274449 217-092A 266921 274448 217-091A 266920 217-090A 274451 266919

 


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