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The product group has been withdrawn from production.
Suggested replacement: Differential pressure switch without time delay P74 JOHNSON CONTROLS
Johnson Controls differential pressure switch without time delay. Range: 0,6 to 4,8 bar. Hysteresis (bar): 0,3 fixed. Version: 15. Switch operation: SPDT, 5 A. Contact opens on high signal. Additional features: up to NH3.
Product selection table
| Model | Range (Bar) |
Hysteresis (Bar) |
Version | Action switch |
Features additional |
| P74DA-9300 | 0,6 ... 4,8 | 0,7… 2 adj. | 5 | DPST, 10A, contacts open at low signal | — |
| P74DA-9600 | 13 | ||||
| P74EA-9300 | 0,3 fixed | 5 | DPST, 5A, contact open on high signal | ||
| P74EA-9600 | 13 | ||||
| P74EA-9700 | 15 | to NH3 | |||
| P74EA-9701 | set to 1 bar, regulation concealed, for NH3 | ||||
| P74FA-9700 | 0 1 .. | 0,1 fixed | DPST, 3A, contact open on high signal | evidence | |
| P74FA-9701 | 2 ... 8 | 0,7 fixed | to NH3 |
Accessories
| Model | Description |
| 271-51L | mounting bracket for P28, P45, P48, P74, P77 / P78, P735 / P736; minimum order quantity: 50; |