The DS 35 can be used for limit detection of pressure, underpressure or differential pressure. In differential pressure limit detection applications, the DS Series are used primarily for filter condition monitoring in airconditioning and ventilation systems.
| Product Code | DS35 |
|---|---|
| Designation | Differential Pressure Switch |
| Brand | Fischer |
| Measuring range | ≥ 20 Pa, ≤ 1000 Pa, Differential pressure |
| Product category | Differential Pressure Switch |
| Output signal | 1 Adjustable Microswitch |
| Industry | Overheating Protection, Frost Protection, Flow Monitoring |
| Applications | Overheating protection in air heating systems Frost protection monitoring in heat exchangers Flow monitoring in air ducts/channels Monitoring of blowers and dampers |
| Electrical connections | Cable entry: PG 11 cable gland Cable gland position (housing) can be rotated 360A° |
| Pressure connections | Hose nipples (6 mm dia.), or threaded sockets R1/8’’ (F) Hose nipples, 6 mm dia. |
| Repeatibility | Limit detection: approx. ± 0.05 mbar , Switching hysteresis: approx. ± 0.03 mbar |
| Limit value contacts | Vmax = 250 V AC, Imax = 1 A, Pmax = 100 VA |
| Configuration | Snap action switch mechanism; 1 C/O contacts |
| Protection | IP 54 |
| Assesories | Connection kit for air duct, consisting of: 2 m PVC hose (5 x 8 mm), 2 hose nipples, 2 rubber glands |
