Danfoss CS pressure switches have a three-pole switch and adjustable differential. The pressure switches are fitted with a manual switch that will lock the contact system in the open position independently of the pressure in the system.
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Click for a Danfoss CS Pressure Switch PDF specification sheet
- For automatic start and stop of air compressors and water boosters
- Pressure ranges: 2 to 20 bar
- Contact system: 3-pole (standard) and 1-pole (accessory)
- Adjustable differential
- Manual switch to lock the contact system
- Relief valve (accessory)
- Enclosure IP43 or IP55
- Also available with DVGW (KTW) drinking water approval
Technical Data
| Media : | Liquid or gases |
| Media temperature : | -20oC to 70oC |
| Ambient temperature : | -20oC to 70oC |
| Enclosure : | IP43 / IP55 |
| Electrical connection : | Two Pg16 screwed cable entries (cable diameter 6.5 to 15mm) |
| Contact system : | TPST (Three pole single throw) |
| Contact load : | AC-3 (motor) : 12A, 220 to 415V; 9A 600V |
| DC-13/14 : 2A, 220V (3 contacts in series) |
| Code No. | Setting range (bar) | Differential (Bar) | Permissible operating pressure (bar) | Pressure connection | Type | Enclosure | Weight |
| 031E021566 | 2 to 6 | 0.72 to 2.0 | 10 | G 1/2A | CS | IP55 | 0.5 |
| 031E022066 | 4 to 12 | 1.0 to 4.0 | 20 | G 1/4A | CS | IP43 | 0.49 |
| 031E023566 | 4 to 12 | 1.0 to 4.0 | 20 | G 1/2A | CS | IP55 | 0.48 |
| 031E025566 | 7 to 20 | 2.0 to 7.0 | 32 | G 1/2A | CS | IP55 | 0.49 |
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![031E021566 Danfoss CS Pressure Switch Setting range 2 to 6 G1/2A]()
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![031E022066 Danfoss CS Pressure Switch Setting range 4 to 12 G1/4A]()
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![031E023566 Danfoss CS Pressure Switch Setting range 4 to 12.0 G1/2A]()
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![031E025566 Danfoss CS Pressure Switch Setting range 7 to 20 G1/2A]()
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![031E0298 Danfoss CS Pressure Relief Valve Incl 6mm Screw]()
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