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  4. A20P

Murphy A20P Pressure Gauges

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Murphy A20P Pressure Gauge

The A20 Series Murphy pressure gauge is a diaphragm-actuated, pressure-indicating gauge, with built-in electrical switches for tripping alarms and/or shutdown devices. The A20P the gage pointer acts as a pressure indicator and as one switch pole which completes a circuit when it touches the adjustable limit contact. 

A20P Pressure Gauge Specifications

Size
2 in (51 mm) dial gage
Pressure Range
0-400 PSI (0-2.76 MPa)
Lens
Polycarbonate, high impact
Bezel
Polished stainless steel (standard)
Publications
Murphy A20P Data Sheet
Murphy A20P Installation Instructions
A20P-400 (05702525)

A20P-400 (05702525)

Item Guaranteed in Stock

PRESSURE SWICHGAGE - 400 PSI

  • $170.55
    • $170.55
    Qty: 
    A20P-100 (05704255)

    A20P-100 (05704255)

    PRESSURE SWICHGAGE - 100 PSI

  • $95.43
    • $95.43
    Qty: 
    A20P-K-150 (05704281)

    A20P-K-150 (05704281)

    PRESSURE SWICHGAGE - 150 PSI (KNOB ADJUSTING FACE CONTACT)

  • $112.69
    • $112.69
    Qty: 
    A20P-200 (05704257)

    A20P-200 (05704257)

    PRESSURE SWICHGAGE - 200 PSI

  • $101.18
    • $101.18
    Qty: 
    A20P-30 (05704252)

    A20P-30 (05704252)

    PRESSURE SWICHGAGE - 30 PSI

  • $113.36
    • $113.36
    Qty: 
    A20P-50 (05704515)

    A20P-50 (05704515)

    PRESSURE SWICHGAGE - 50 PSI

  • $107.61
    • $107.61
    Qty: 
    A20P-HL-200 (05704441)

    A20P-HL-200 (05704441)

    PRESSURE SWICHGAGE - 200 PSI (HIGH AND LOW CONTACTS)

  • $101.86
    • $101.86
    Qty: 
    A20P-HLK-50 (05702296)

    A20P-HLK-50 (05702296)

    PRESSURE SWICHGAGE - 50 PSI (HIGH/LOW, KNOB ADJ. CONTACT)

  • $117.42
    • $117.42
    Qty: 
    A20P-HLK-200 (05705672)

    A20P-HLK-200 (05705672)

    PRESSURE SWICHGAGE - 200 PSI (HIGH/LOW, KNOB ADJ. CONTACT)

  • $117.42
    • $117.42
    Qty: 
    A20P-OS-100 (05704296)

    A20P-OS-100 (05704296)

    PRESSURE SWICHGAGE - 100 PSI (OIL SEALED)

  • $113.33
    • $113.33
    Qty: 
    A20P-OS-150 (05704297)

    A20P-OS-150 (05704297)

    PRESSURE SWICHGAGE - 150 PSI (OIL SEALED)

  • $132.65
    • $132.65
    Qty: 
    A20P-OS-400 (05702524)

    A20P-OS-400 (05702524)

    PRESSURE SWICHGAGE - 400 PSI (OIL SEALED)

  • $169.05
    • $169.05
    Qty: 
    A20P-150 (05704256)

    A20P-150 (05704256)

    PRESSURE SWICHGAGE - 150 PSI

  • $101.18
    • $101.18
    Qty: 
    A20P-300 (05704258)

    A20P-300 (05704258)

    PRESSURE SWICHGAGE - 300 PSI

  • $101.18
    • $101.18
    Qty: 
    A20P-75 (05704254)

    A20P-75 (05704254)

    PRESSURE SWICHGAGE - 75 PSI

  • $111.00
    • $111.00
    Qty: 
    A20P-HL-100 (05704439)

    A20P-HL-100 (05704439)

    PRESSURE SWICHGAGE - 100 PSI (HIGH AND LOW CONTACTS)

  • $98.48
    • $98.48
    Qty: 
    A20P-HL-50 (05704437)

    A20P-HL-50 (05704437)

    PRESSURE SWICHGAGE - 50 PSI (HIGH AND LOW CONTACTS)

  • $101.86
    • $101.86
    Qty: 
    A20P-HLK-100 (05702295)

    A20P-HLK-100 (05702295)

    PRESSURE SWICHGAGE - 100 PSI (KNOB ADJ. CONTACT)

  • $99.49
    • $99.49
    Qty: 
    A20PE-OS-300 (05754317)

    A20PE-OS-300 (05754317)

    PRESSURE SWICHGAGE - 300 PSI (OIL SEALED)

  • $175.63
    • $175.63
    Qty: 
    A20PG-400 (05702526)

    A20PG-400 (05702526)

    PRESSURE SWICHGAGE - 400 PSI

  • $178.00
    • $178.00
    Qty: 
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