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Double Bellows Differential Pressure Switches- Series DP

Visible setpoints, adjustable or fixed deadband, high pressure ranges.

Series DP Series DP

Two opposing bellows combine maximum sensitivity and vibration resistance with moderate cost in the Series DP differential pressure switches. Both set and reset points are easily adjustable through non-interactive, externally accessible controls. Visible setpoint indicators simplify changes.

FEATURES

  • External adjustment
  • Visible calibrated dial
  • SPDT snap action or mercury switch
  • 316 stainless steel or brass bellows
  • Rated pressures to 600 psig (20.67 bar)
  • Flanged steel housing
PHYSICAL DATA


Maximum Temperature: 180°F. (82.2°C).
Pressure Connections: (2) 1/8" NPT Female
Wiring Connections: Three screw type - common, N.O. and N.C.
Weight: 5 lbs. (2.27kg.)


FACTORY STOCKED MODELS




Bellows
Material
Range
PSIG
Max.
Press
PSID
Snap Action Switch
SPDT, 15A @ 120/240 VAC
Snap Action Switch
SPDT, 15A @ 120/240 VAC
Mercury Switch
4A @ 120, 2A @ 240V, AC/DC.
Min. D.B.
PSID
Model Number Fixed D.B.
PSID
Model Number Fixed D.B.
PSID
Model Number
Brass
Brass
Brass
316SS
316SS
316SS
0-10
0-20
0-30
0-20
0-30
0-80
50
100
300
100
300
600
1.5
2.5
6.0
3.0
6.0
20
DPA-7033-153-61
DPA-7033-153-62
DPA-7033-153-64
DPA-7043-153-62E
DPA-7043-153-64E
DPA-7043-153-65E
.05
1.0
1.5
1.5
2.0
6.0
DPS-7233-153-61
DPS-7233-153-62
DPS-7233-153-64
DPS-7243-153-62E
DPS-7243-153-64E
DPS-7243-153-65E
1.0
1.5
3.0
2.0
3.5
16
DPA-33-153-61
DPA-33-153-62
DPA-33-153-64
DPA-43-153-62E
DPA-43-153-64E
DPA-43-153-65E

OPTIONAL ENCLOSURES
Weatherproof Housing - to order add "W" suffix after DPA. Example: D P A W - 7033 - 153 - 61
Explosion-Proof Housing - to order add "E" suffix after DPA. Example: D P A E - 7033 - 153 - 61

- © FLW, Inc 1997- - S.D.G.