Single Pressure Controls

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RANCO -

Low / High Pressure Controls, SPST, NEMA 1 Enclosure

Ranco O Series pressure controls are suitable for protecting compressors from losing refrigerants or from excessive system pressure, which may further damage the condenser fans in the HVAC systems. These single-pressure controls have a heavy-duty plated steel frame with a non-conductive plastic cover for added strength. They feature a compact design for use in tight spaces, an auto reset button on manual controls for quick setting and easy-to-read low- / high-pressure scale plates. They also come integrated with laser welded bellows for an extended life service and screw terminals for easy wiring connection. Choose from an array of these pressure controls available in 5 to 35, 10 to 40 and 40 to 150 psi differential pressure options.

StyleModelConnectionDifferential PressureFunctionRangeTypePrice (inc. GST)
AO10-1483Copper Capillary withFlare Nut10 to 40 PSITo Protect the Compressor Loss of Refrigerant in Commercial Refrigeration and Air Conditioning Systems(10") to 100 PSILow Pressure SGD 186.53
AO10-1402Copper Capillary withFlare Nut5 to 35 PSITo Protect the Compressor Loss of Refrigerant in Commercial Refrigeration and Air Conditioning Systems(12") to 50 PSILow Pressure SGD 232.17
AO10-2054Copper Capillary with Flare Nut40 to 150 PSITo Protect the Compressor from Excessive System Pressure which Could be Caused by Condenser Fan Failure100 to 400 psiHigh Pressure SGD 236.49
BO10-1401Male Flare5 to 35 PSITo Protect the Compressor Loss of Refrigerant in Commercial Refrigeration and Air Conditioning Systems(12") to 50 PSILow Pressure SGD 123.77
StyleModelPrice (inc. GST)
AP29NC-2C SGD 724.55
AP29NC-3C SGD 636.99
JOHNSON CONTROLS -

P72 Series Pressure Controls

StyleModelItemPrice (inc. GST)
AP72DA-1CPressure Control SGD 417.44
AP72CA-2CPressure Control SGD 374.30
BP72AA-27CSingle Pressure Control SGD 386.31
JOHNSON CONTROLS -

P170 Series Pressure Controls

StyleModelDifferential PressureFunctionRangeSwitch ActionSwitch TypeTypePrice (inc. GST)
AP170AA-2C10 to 70 PSIHigh Pressure Applications0 to 150 psiOpens On High PressureSPSTHigh Pressure SGD 254.10
AP170AA-118C35 to 200 PSIFan Cycling Control100 to 400 psiOpens On Low PressureSPSTLow Pressure SGD 233.01
AP170AA-400C35 to 200 PSIFan Cycling Control100 to 470 psiOpens On Low PressureSPSTLow Pressure SGD 235.35
AP170DA-1C60 PSIHigh Pressure Applications50 to 500 psiOpens On High PressureSPSTHigh Pressure SGD 312.52
AP170KA-1C60 PSIHigh Pressure Applications50 to 500 psiOpens On High Pressure4-Wire, 2-CircuitHigh Pressure SGD 371.63
AP170DA-400C60 PSIHigh Pressure Applications200 to 610 psiOpens On High PressureSPSTHigh Pressure SGD 265.24
AP170CA-3C60 to 150 PSIHigh Pressure Applications50 to 500 psiOpens On High PressureSPSTHigh Pressure SGD 257.57
JOHNSON CONTROLS -

P70 Series Pressure Controls

StyleModelDifferential PressureFunctionItemRangeSwitch ActionSwitch TypeTypePrice (inc. GST)
AP70AA-2C10 to 70 PSIHigh Pressure ApplicationsSingle Pressure Control0 to 150 psiOpens On Low PressureSPSTHigh Pressure SGD 242.63
AP70AA-119C20 to 120 PSIFan Cycling ControlSingle Pressure Control50 to 300 psiOpens On Low PressureSPSTLow Pressure SGD 448.40
AP70AA-118C35 to 200 PSIFan Cycling ControlSingle Pressure Control100 to 400 psiOpens On Low PressureSPSTLow Pressure SGD 245.58
AP70AA-400C35 to 200 PSIFan Cycling ControlSingle Pressure Control100 to 470 psiOpens On Low PressureSPSTLow Pressure SGD 246.93
AP70DA-1C60 PSIHigh Pressure ApplicationsSingle Pressure Control50 to 500 psiOpens On High PressureSPSTHigh Pressure SGD 294.77
AP70DA-2C60 PSI-Single Pressure Control50 to 450 psiOpens On High PressureSPSTHigh Pressure SGD 474.84
AP70DA-400C60 PSIHigh Pressure ApplicationsSingle Pressure Control200 to 610 psiOpens On High PressureSPSTHigh Pressure SGD 333.17
AP70KA-1C60 PSIHigh Pressure ApplicationsSingle Pressure Control50 to 500 psiOpens On High Pressure4-Wire, 2-CircuitHigh Pressure SGD 391.24
AP70KA-7C60 PSISinglePressure Control50 to 500 psiOpens On High Pressure4-Wire, 2-CircuitHigh Pressure SGD 650.30
AP70CA-2C60 to 150 PSIHigh Pressure ApplicationsSingle Pressure Control50 to 500 psiOpens On Low PressureSPSTLow Pressure SGD 261.38
AP70CA-3C60 to 150 PSIHigh Pressure ApplicationsSingle Pressure Control50 to 500 psiOpens On High PressureSPSTHigh Pressure SGD 288.00
AP70CA-400C60 to 150 PSIHigh Pressure ApplicationsSingle Pressure Control200 to 610 psiOpens On High PressureSPSTHigh Pressure SGD 282.76
StyleModelTypePrice (inc. GST)
AP470FB-1CElectronic , 30 VAC SGD 256.96
AP470EB-1CElectronic, 120/240 VAC SGD 264.34
StyleModelDifferential PressureRangeSwitch ActionSwitch TypePrice (inc. GST)
AP20BB-1C-7 to 150 psiOpens On Low PressureSPST SGD 138.48
AP20DB-1C-100 to 425 psiOpens On High PressureSPST SGD 195.02
AP20GB-1C-100 to 425 psiOpens On High PressureSPST SGD 216.85
AP20EB-1C30 PSI7 to 150 psiOpens On Low PressureSPDT SGD 205.33
AP20EB-2C75 PSI100 to 425 psiOpens On High PressureSPDT SGD 201.42
JOHNSON CONTROLS -

Single Pressure Controls

StyleModelItemPrice (inc. GST)
AP72CA-18CControl SGD 485.15
BP70AA-197CPressure Control SGD 242.76
CP70GA-11CPressure Control SGD 555.70
BP70AA-150CPressure Control SGD 506.37
DP70BA-1CSingle Pressure Control SGD 277.45
JOHNSON CONTROLS -

P100 Series Encapsulated Pressure Controls

StyleModelConnectionDifferential PressureEnclosureFunctionItemMountingRangeSwitch ActionPrice (inc. GST)
AP100CP-85C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 85.57
AP100CA-1C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 153.48
BP100EE-78C----Control--- SGD 111.82
AP100DC-3C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 154.78
AP100DA-86C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 91.70
AP100DA-35C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 119.92
AP100DA-2C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 117.92
AP100DA-1C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 113.85
AP100CP-2C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 78.10
AP100CP-1C---High Pressure ApplicationsPressure SwitchDirect-Opens On High Pressure SGD 71.49
AP100AP-4C---Fan Cycling ControlPressure SwitchDirect-Opens On Low Pressure SGD 70.31
AP100AP-3C---Fan Cycling ControlPressure SwitchDirect-Opens On Low Pressure SGD 80.93
AP100AP-2C---Low Pressure ApplicationsPressure SwitchDirect-Opens On Low Pressure SGD 62.80
AP100AC-2C---Low Pressure ApplicationsPressure SwitchDirect-Opens On Low Pressure SGD 97.56
AP100AC-1C---Low Pressure ApplicationsPressure SwitchDirect-Opens On Low Pressure SGD 74.83
AP100AA-3C---Fan Cycling ControlPressure SwitchDirect-Opens On Low Pressure SGD 168.80
AP100AA-2C---Low Pressure ApplicationsPressure SwitchDirect-Opens On Low Pressure SGD 107.44
BP100CP-159C----Control--- SGD 66.89
CP100DA-81C48" Wire leads, Stripped Ends-NEMA 1High Pressure Compressor ShutdownSingle Pressure ControlsDirect Schrader ValveOpen 630 PSIOpens On High Pressure SGD 108.63
CP100AP-201C48" Wire leads, Stripped Ends22 PSINEMA 1Low Pressure Switch-Loss of Charge, Compressor Cycling-Auto ResetSingle Pressure ControlsDirect Schrader ValveOpen 10, Close 32 PSIOpens On Low Pressure SGD 72.95
CP100AP-332C48" Wire leads, Stripped Ends100 PSINEMA 1Fan Cycling for Head Pressure ControlSingle Pressure ControlsDirect Schrader ValveOpen 300, Close 400 PSIOpens On Low Pressure SGD 69.70
AP100CC-9CThreaded-EncapsulatedSinglePressure SwitchDirect-Opens On High Pressure SGD 75.58
AP100CA-2CThreaded-EncapsulatedSinglePressure SwitchDirect-Opens On High Pressure SGD 144.34
SUPCO -

Low Pressure Switches

StyleModelMountingPrice (inc. GST)
ASLP2045- SGD 18.00
ASLP3560- SGD 18.00
ASLP5090- SGD 18.00
ASLP90120- SGD 18.00
BSLP1535Direct SGD 18.00
BSLP2550Direct SGD 21.91
BSLP4080Direct SGD 18.00
BSLP75100Remote SGD 18.00
RANCO -

Single Pressure Controls

StyleModelConnectionDifferential PressureFunctionMountingRangeSwitch ActionSwitch TypeTypePrice (inc. GST)
AO11-1711Copper Capillary withFlare Nut40 to 150 PSITo Protect the Compressor from Excessive System Pressure which Could be Caused by Condenser Fan FailureUniversal150 to 450 psiOpens On High PressureSPSTHigh Pressure SGD 143.58
AO16-108Copper Capillary withFlare Nut40 to 150 PSITo Protect the Compressor from Excessive System Pressure which Could be Caused by Condenser Fan FailureUniversal100 to 400 psiOpens on High/Low PressureSPDTHigh Pressure SGD 240.84
AO20-7006Copper Capillary withFlare Nut40 to 150 PSITo Protect the Compressor from Excessive System Pressure which Could be Caused by Condenser Fan FailureUniversal100 to 400 psiOpens On Low PressureDPSTHigh Pressure SGD 212.03
Bo16-624Flare Nut5 to 38 PSILow Pressure ControlBracket or Surface Mount(12") to 80 PSIOpens On Low PressureSPSTLow Pressure SGD 165.80
JOHNSON CONTROLS -

Micro Set Controls For Low Pressure

StyleModelRangePrice (inc. GST)
AP170AB-12C12 psi to 80 psi SGD 226.27
BP70AB-12C12" to 80 PSI SGD 276.46
SUPCO -

Single Pressure Controls

StyleModelItemPrice (inc. GST)
ASLP0530Pressure Switch SGD 18.00
BSLP0520Pressure Switch SGD 18.00
CSFC210275Pressure Switch SGD 20.14
DSFC150225Single Pressure Controls SGD 20.14
DWYER INSTRUMENTS -

Single Pressure Controls

StyleModelPrice (inc. GST)
AEDAW-N1E1-04T0 SGD 818.70
AEDAW-N1E1-04T1 SGD 901.85
AEDAW-N1E1-05T1 SGD 901.85
AEDAW-N1E1-05T0 SGD 818.77
AEDAW-N1E1-06T1 SGD 901.85
AEDAW-N1E1-06T0 SGD 818.77
AEDAW-N1E1-03T0 SGD 818.77
AEDAW-N1E1-07T0 SGD 818.70
AEDAW-N1E1-02T0 SGD 821.61
JOHNSON CONTROLS -

Pressure Control

StyleModelFunctionItemSwitch ActionTypePrice (inc. GST)
AP170CA-1CLow Pressure ApplicationsSingle Pressure ControlOpens On Low PressureLow Pressure SGD 258.53
AP170AB-2CLow Pressure ApplicationsSingle Pressure ControlOpens On Low PressureLow Pressure SGD 241.26
BP70AA-5CLow Pressure ApplicationsSingle Pressure ControlOpens On Low PressureLow Pressure SGD 537.64
BP70AB-2CLow Pressure ApplicationsSingle Pressure ControlOpens On Low PressureLow Pressure SGD 248.82
BP70AB-2CQLow Pressure ApplicationsSingle Pressure ControlOpens On Low PressureLow Pressure SGD 252.62
BP70CA-1CLow Pressure ApplicationsSingle Pressure ControlOpens On Low PressureLow Pressure SGD 274.98
BP70CA-4CLow Pressure ApplicationsSingle Pressure ControlOpens On High PressureHigh Pressure SGD 598.56
BP70CA-61CSinglePressure ControlOpens On High PressureHigh Pressure SGD 254.26
StyleModelPrice (inc. GST)
ASHP375265 SGD 18.00
ASHP400300 SGD 18.00
ASHP425300 SGD 18.00
ASHP350250 SGD 21.94
ASHP400200 SGD 18.00
ASHP450250 SGD 18.00
APPROVED VENDOR -

Press Switch

StyleModelDifferential PressureRangeSwitch ActionTypePrice (inc. GST)
A6ALA25 to 20 PSI0.3 to 150 psiOpens On Low PressureLow SGD 11.49
B6ALA310 to 25 PSI0.3 to 150 psiOpens On Low PressureLow SGD 9.67
A6ALC210 to 32 PSI0.3 to 150 psiOpens On Low PressureLow SGD 9.67
A6ALA425 to 65 PSI0.3 to 150 psiOpens On Low PressureLow SGD 16.30
A6ALA525 to 80 PSI0.3 to 150 psiOpens On Low PressureLow SGD 10.32
C6ALC335 to 60 PSI0.3 to 150 psiOpens On Low PressureLow SGD 14.65
A6ALA650 to 90 PSI0.3 to 150 psiOpens On Low PressureLow SGD 9.48
A6ALC7155 to 225 PSI0.3 to 150 psiOpens On Low PressureLow-
RFQ
D6ALA7200 to 150 PSI150 to 700 psiOpens On High PressureHigh SGD 9.67
E6ALA8250 to 150 PSI150 to 700 psiOpens On High PressureHigh SGD 9.48
D6ALC0300 to 200 PSI150 to 700 psiOpens On High PressureHigh SGD 12.83
JOHNSON CONTROLS -

Low Pressure Control, Dpst Adj Diff

ModelItemPrice (inc. GST)
P67CA-1CCR6BCD SGD 425.49
HONEYWELL -

Pressure Control, 0.5 to 9 PSI Range

ModelItemPrice (inc. GST)
PA404A1033CR4DTB SGD 474.93
APPROVED VENDOR -

Press Switch Manual 375 Psig

ModelItemPrice (inc. GST)
6ALC5AE7UGM SGD 22.03
SUPCO -

Fan Cycling Control Opens 200 Psi

ModelItemPrice (inc. GST)
SFC200240AD8RFN SGD 20.14
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Single Pressure Controls

Single pressure controls are used to regulate & protect high & low pressure compressors in refrigeration, heat pump and air conditioning HVAC systems. Raptor Supplies offers these devices from brands like Ranco, Johnson Controls and Supco. These high and low pressure control switches are integrated with snap-acting sensors to prevent loss of refrigerants. These devices also offer remote mounted pressure switches featuring a single pole single throw switch to control a circuit with one position.

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