Anfield Sensors Inc. - The Pressure is On - Switch to the Best

DSPA / DSPF - Differential Switch

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DESCRIPTION:

Differential Switch

An economical differential switch utilizing a simple and reliable design. It is used for many monitoring applications such as a filter change indicator. Constructed of an anodized aluminium body with steel ports for durability.

FEATURES:

  • Snap action micro switch
  • Factory set or field adjustable
  • Diaphragm design

APPLICATIONS:

  • Filter element monitoring
  • Fluid control
  • Water treatment applications

SPECIFICATIONS:

Electrical
5A [12/24 VDC, 125 VAC] or 3A [250 VAC]
Switch Type
Snap Action
Protection
DIN 43650A - IP65, Terminals - IP00
Temperature Range
-20°F to 180°F (-29°C to 82°C) Nitrile
Mechanical Range
1,000,000 Cycles @ 75 PSI (5.2 BAR)
Diaphragm Material
Standard: Nitrile
Optional: Viton, EPDM, HNBR
Housing Material
Anodized Aluminum Housing
Maximum Overpressure
500 PSI (34 BAR)
Repeatability
+/- 2% of full set point range at 20°C (68°F)
Differential
10 - 30% of setting
Weight
0.75 lbs (0.35 kg)

PRESSURE RANGE:

Model Adjustment Range
PSI BAR
DSPA-1 10-30 0.7 - 2.0
DSPA-2 25 - 60 1.7 - 4.0

Dimensions:

DSPA Dimension

Wiring Code:

CONTACT
DIN 43650 TYPE
COMMON
PIN 1
NORMALLY CLOSED
PIN 2
NORMALLY OPEN
PIN 3

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