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Fox SRL
F4 Series
Operating temperature : -25 ° C ÷ + 85 ° C
Switching frequency: 90 cycles / min Switching
point: adjustable with internal screw
Intervention precision: ± 4% of full scale at 20 ° C
Fixed value of hysteresis:
- diaphragm executions ~ 10% of full scale at 20 ° C
- piston executions ~ 15% of full scale at 20 ° C
- piston executions Y ~ 25% of full scale at 20 ° C

Weight: 0.05 Kg
Mechanical Life: 106 cycles at 70bar (1000 PSI) at 20 ° C
Electrical Characteristics:
- Max Load: 0.5 A at 250 Volt AC, 0.15 A at 110 Volt DC
- Changeover contacts (Common, NO and NC ) - SPDT
- Electrical connection according to DIN43650 standards for M2 and M3
- Electrical protection according to DIN40050 standards:
IP65 for M2 / M3 execution; IP54 for execution P3 / P1
Warranty: see dedicated page
Spare parts: see dedicated page
Available:
- Special maximum pressures
- Special electrical connections
- Special hysteresis values
- CU-TR for Russian market
- UL-CSA only for electrical part
- ATEX II 3G Ex nc IIB T6 Gc IP65 certification for versions with M2 / M3 electrical connection
- Stainless steel, carbon steel or plastic separator (<10 bar) for corrosive fluids and / or with high percentages of suspended solids
Document Info
Download Step
Data Sheet
F4 - facing membrane