FST220 baffle flow switch is mainly an explosion-proof flow switch designed for industrial explosion-proof area. It is suitable for when the flow rate exceeds the set value, the fluid pushes the baffle and drives the micro switch on the top through the mechanical device in the flow switch.
FST220 baffle flow switch is mainly an explosion-proof flow switch designed for industrial explosion-proof area. It is suitable for when the flow rate exceeds the set value, the fluid pushes the baffle and drives the micro switch on the top through the mechanical device in the flow switch.
Application: Gas-liquid dual type, fire protection industry/chemical industry/industrial automation/mechanical equipment/smelting equipment/hydraulic lubrication equipment.
| Setting range | See parameter table for details |
| Reproducibility | ±2.5% of the total range |
| Wiring mode | terminal wiring |
| Output | micro switch SPDT (switch open + normally closed) output |
| Withstand pressure | 100bar |
| Average pressure loss | 0.08bar(at maximum flow) |
| Ambient temperature | -25… 80 ℃ |
| Dielectric temperature: | 250℃ |
| Interface thread | R1 thread |
| Protection class | EXCT4 |
| Material | main body: stainless steel, process connections: stainless steel, Connecting rod: stainless steel |
| Baffle | stainless steel |
| Seal | NBR |
| Protective enclosure | stainless steel explosion proof junction box |
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