Pressure switch FF 4-... PAH
Pressure switch FF 4-... PAH
Plastic plunger
Pressure connector: H (G 3/8“ Female thread, DIN 1725/2), stainless steel
Pressure range from 8...250 bar
Change-over contact
product description Pressure switch FF 4-... PAH
High mechanical pressure switch with plastic plunger and stainless steel pressure connector
Presure range from 4... 250 bar
Ample wiring room
Easy to adjust, upper and lower switch points can be adjusted independently of each other
High repeatability
Easily read scale
Ample wiring room
Easy to adjust, upper and lower switch points can be adjusted independently of each other
High repeatability
Easily read scale
Pressure connector: H (G 3/8" Female thread, DIN 1725/2), stainless steel. VDE 0660, IEC 337-1, IEC 553-1
Throttle is fitted as standard on these units. This must be removed for use with viscous media
Throttle is fitted as standard on these units. This must be removed for use with viscous media
Monitoring and controlling the pressure of liquid or gaseous media in
pipelines, tanks, vats, pressure vessels and apparatus.
pipelines, tanks, vats, pressure vessels and apparatus.
| Order reference |
Upper |
Lower switch point adjustable (bar) |
Smallest diff.* (bar) |
Max. operating pressure (bar) |
Max. test pressure (bar) |
Standard setting (bar) |
Part No. |
|---|---|---|---|---|---|---|---|
| FF 4-60 PAH | 8 ... 60 | 4 ... 52 | 4 8 | 100 | 120 | 20 / 40 | 1010064 |
| FF 4-120 PAH |
16 ... 120 | 8 ... 104 | 8 16 | 200 | 240 | 20 / 80 | 1010079 |
| FF 4-250 PAH | 30 ... 250 | 14 ... 226 | 12 24 | 400 | 500 | 100 / 200 | 1010072 |
| * at lower ... higher end of range | |||||||