Pressure switches (pressostats)
Differential Pressure Switches PD/ 920-serie
Trafag differential pressure switches with shipping approval
Technical Data
- Applications: Shipbuilding, Engine manufacturing, Railways, Machine tools, Hydraulics
- Measuring principle: Bellow
- Approval / conformity: ABS, BV, CCS, DNV, GL, KRS, LRS, RINA, EN60730-1/ EN60730-2-6: Typ 2.B.H
- Vibration switch 23/26: 5...25 Hz: ±1.6 mm, 25...100 Hz: 4 g
- Pressure connections: G1/4" f, G1/8" f, G1/2" male
- Media temperature: -40°C ... +150°C
- Shock: 50 g / 11 ms
- Electrical connections: Screw terminal
- Ambient temperature: -25°C ... +70°C
- Sensor: See ordering information
- Protection: IP65
- Output signal: 1 Floating change-over contact (SPDT)
- Measuring range: -1 ... 6 to -1 ... 18 bar
Product variations
| Product No. | Type Code | Pressure range | Differential pressure (measuring range) | Over pressure max. | Switching differential | Estimate |
|---|---|---|---|---|---|---|
| PD3.4 | 920 2374 931 | -1 ... +6 | -0.6 ... +3.4 | 12 | 0.16 (fixed) | |
| PD6 | 920 2377 933 | -1 ... +8 | 0 ... 6 | 12 | 0.16 (fixed) | |
| PD16 | 920 2379 935 | -1 ... 18 | 1 ... 16 | 24 | 0.4 (fixed) |
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