WIKA · Pressure measurement · Family PSM
Pressure switch
Pressure switch for industrial applications with adjustable switch point, suitable for non-corrosive media like oil, water, and air.
Range
-0.4…30 bar
Accuracy
≤ 2 % of span
Protection
IP30
RoHSEACEU declaration of conformityEAC (option)CE
Price
From €66
Confirm at order time
Description
The model PSM-520 is used in industrial control, monitoring and alarm applications.
The switch point can be specified by the customer on site.
The instrument can switch electrical loads of up to AC 230 V, 50/60 Hz, 10 A.
The model PSM-520 pressure switch offers many application possibilities with non-corrosive media like oil, water and air.
Pressure switch, model PSM-520
Special features
- Adjustable on site
- Protection cap for switch point adjustment
- Setting ranges: -0.4 ... +7 to 6 ... 30 bar -6 ...100 to 85 ... 425 psi -0.04 ... +0.7 to 0.6 ... 3 MPa
- -0.4 ... +7 to 6 ... 30 bar
- -6 ...100 to 85 ... 425 psi
- -0.04 ... +0.7 to 0.6 ... 3 MPa
- Electrical rating up to AC 230 V, 50/60 Hz, 10 A
Configurator · Step by step
Build a PSM-520 for your task
The article number is assembled automatically. If unsure — ask an engineer; we'll match the line's parameters.
Step 1 of 3
Your configuration
- Unit—
- Setting range—
- Setting of switching pointFactory setting
- Process connection—
- Wetted partsCopper alloy, free cutting steel tin-plated
AI suggestion by parameters
Finish your configuration
Select every option to submit the request.
Identification
| Model | PSM-520 |
| Product family | PSM |
| Subcategory | Pressure switch |
Measuring range
| Pressure ranges | 0…5 bar · 0…7 bar · 6…15 bar · 6…30 bar · 0…0.5 MPa · 0…0.7 MPa · 0.6…1.5 MPa · 0.6…3 MPa · 0…70 psi · 0…100 psi · 85…215 psi · 85…425 psi · -6…100 psi · -0.4…7 bar · -0.04…0.7 MPa |
Accuracy
| Accuracy class | ≤ 2 % of span |
| Accuracy standard | BS 6134 |
Process conditions
| Process connection | G ¼ femaleG ¼ BG1/4 femaleG1/4 B |
| Process temperature | −20…+100 °C |
Electrical characteristics
| Power supply | AC 230 V, 50/60 Hz |
| Electrical connection | Rubber grommet for cables ∅ 6 ... 14 mm |
| Switching function | 1 x change-over / SPDT |
| Switching contacts | 1 |
Materials
| Wetted parts material | Copper alloy CuSn6 per EN 1652, Free cutting steel EN1A per EN 10277-3, tin-plated, Copper alloy CuSn6, Free cutting steel EN1A, tin-plated |
Operating environment
| Ambient temperature | −40…+70 °C |
| IP rating | IP30 |
| Weight | 0.53 kg |
Certifications and approvals
| Certifications | RoHSEACEU declaration of conformityEAC (option)CE |
Additional details
| Datasheet languages | EN |
Tables from datasheet
| Unit | Setting range 1) | Permissible switch point on rising pressure | Adjustable switch differential 2) | Max. working pressure |
|---|---|---|---|---|
| bar | 0 ... 5 | 0.4 ... 5 | 0.4 ... 4 | 16 |
| 0 ... 7 | 0.6 ... 7 | 0.6 ... 6 | 16 | |
| 6 ... 15 | 7.5 ... 15 | 1.5 ... 5 | 32 | |
| 6 ... 30 | 9 ... 30 | 3 ... 8 | 42 | |
| -0.4 ...+7 | 0.2 ... 7 | 0.6 ... 6 | 16 | |
| MPa | 0 ... 0.5 | 0.04 ... 0.5 | 0.04 ... 0.4 | 1.6 |
| 0 ... 0.7 | 0.06 ... 0.7 | 0.06 ... 0.6 | 1.6 | |
| 0.6 ... 1.5 | 0.75 ... 1.5 | 0.15 ... 0.5 | 3.2 | |
| 0.6 ... 3 | 0.9 ... 3 | 0.3 ... 0.8 | 4.2 | |
| -0.04 ... +0.7 | 0.02 ... 0.7 | 0.06 ... 0.6 | 1.6 | |
| psi | 0 ... 70 | 6 ... 70 | 6 ... 55 | 230 |
| 0 ... 100 | 9 ... 100 | 9 ... 85 | 230 | |
| 85 ... 215 | 107 ... 215 | 22 ... 72 | 450 | |
| 85 ... 425 | 130 ... 425 | 45 ... 115 | 610 | |
| -6 ...+100 | 3 ... 100 | 9 ... 85 | 230 |
| Current consumption 4) | Voltage | Current |
|---|---|---|
| Resistive load AC-1 | AC 230 V, 50/60 Hz | 10 A |
| Inductive load AC-15 | AC 230 V, 50/60 Hz | 6 A |
| Process connection per | Thread size |
|---|---|
| ISO 228-1 | G¼female |
| G¼B |
| Logo | Description | Country |
|---|---|---|
| EU declaration of conformity | European Union | |
| EAC (option) | Eurasian Economic Community |
View all (8)
| Setting range | Dimensions in mm[in] | ||
|---|---|---|---|
| psi | bar | MPa | H |
| 0 ... 70 0 ... 100 -6 ...+100 | 0 ... 5 0 ... 7 -0.4 ...+7 | 0 ... 0.5 0 ... 0.7 -0.04 ... +0.7 | 122 [4.8] |
| 85 ... 215 | 6 ... 15 | 0.6 ... 1.5 | 127 [5.0] |
| 85 ... 425 | 6 ... 30 | 0.6 ... 3 |
| Setting range | Dimensions in mm[in] | ||
|---|---|---|---|
| psi | bar | MPa | H |
| 0 ... 70 0 ... 100 -6 ...+100 | 0 ... 5 0 ... 7 -0.4 ...+7 | 0 ... 0.5 0 ... 0.7 -0.04 ... +0.7 | 117 [4.6] |
| 85 ... 215 | 6 ... 15 | 0.6 ... 1.5 | 129 [5.1] |
| 85 ... 425 | 6 ... 30 | 0.6 ... 3 |
| Setting range | Dimensions in mm[in] | ||||||
|---|---|---|---|---|---|---|---|
| psi | bar | MPa | G | D | D1 1) | L1 | L2 |
| 0 ... 70 | 0 ... 5 | 0 ... 0.5 | G¼female | ∅4[0.157] | SW18 [0.709] | 12 [0.472] | 15 [0.59] |
| 0 ... 100 | 0 ... 7 | 0 ... 0.7 | |||||
| -6 ...+100 | -0.4 ...+7 | -0.04 ... +0.7 | |||||
| 85 ... 215 | 6 ... 15 | 0.6 ... 1.5 | ∅17.8 [0.7] | 15.5 [0.61] | |||
| 85 ... 425 | 6 ... 30 | 0.6 ... 3 |
| Setting range | Dimensions in mm[in] | ||||||
|---|---|---|---|---|---|---|---|
| psi | bar | MPa | G | D | D1 1) | L1 | L2 |
| 0 ... 70 | 0 ... 5 | 0 ... 0.5 | G¼B | ∅4[0.157] | SW14 [0.551] | 12 [0.472] | 14 [0.551] |
| 0 ... 100 | 0 ... 7 | 0 ... 0.7 | |||||
| -6 ...+100 | -0.4 ...+7 | -0.04 ... +0.7 | |||||
| 85 ... 215 | 6 ... 15 | 0.6 ... 1.5 | ∅17.8 [0.7] | 15.5 [0.61] | |||
| 85 ... 425 | 6 ... 30 | 0.6 ... 3 | 13.5 [0.531] |
Industry
Machinery
Compressors
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Ask an engineer →All variants · Article table
30 standard articles of family PSM
If you know the code — pick directly. If not — use the configurator in mode “01”.
Stock:
SKUConfigurationPriceStockAction
PSM-520-B12-1-TBL-ZUnit: B · Setting range: B12 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B12-1-GBL-ZUnit: B · Setting range: B12 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B13-1-TBL-ZUnit: B · Setting range: B13 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B13-1-GBL-ZUnit: B · Setting range: B13 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B14-1-TBL-ZUnit: B · Setting range: B14 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B14-1-GBL-ZUnit: B · Setting range: B14 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B15-1-TBL-ZUnit: B · Setting range: B15 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B15-1-GBL-ZUnit: B · Setting range: B15 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B16-1-TBL-ZUnit: B · Setting range: B16 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-B16-1-GBL-ZUnit: B · Setting range: B16 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E12-1-TBL-ZUnit: E · Setting range: E12 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E12-1-GBL-ZUnit: E · Setting range: E12 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E13-1-TBL-ZUnit: E · Setting range: E13 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E13-1-GBL-ZUnit: E · Setting range: E13 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E14-1-TBL-ZUnit: E · Setting range: E14 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E14-1-GBL-ZUnit: E · Setting range: E14 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E15-1-TBL-ZUnit: E · Setting range: E15 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E15-1-GBL-ZUnit: E · Setting range: E15 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E16-1-TBL-ZUnit: E · Setting range: E16 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-E16-1-GBL-ZUnit: E · Setting range: E16 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P12-1-TBL-ZUnit: P · Setting range: P12 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P12-1-GBL-ZUnit: P · Setting range: P12 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P13-1-TBL-ZUnit: P · Setting range: P13 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P13-1-GBL-ZUnit: P · Setting range: P13 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P14-1-TBL-ZUnit: P · Setting range: P14 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P14-1-GBL-ZUnit: P · Setting range: P14 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P15-1-TBL-ZUnit: P · Setting range: P15 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P15-1-GBL-ZUnit: P · Setting range: P15 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P16-1-TBL-ZUnit: P · Setting range: P16 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
PSM-520-P16-1-GBL-ZUnit: P · Setting range: P16 · Setting of switching point: 1+ 2 moreOn requestOn orderRequest →
Showing 30 of 30. Price on request — an engineer will quote your configuration.