Series FTS Thermal Flow and Temperature Switch

For Industrial Cooling Systems

This series is no longer available, see Series TDFS2 for the suggested replacement.

Specifications

Service:
Water based liquids.
Low Flow Set Point:
.4 m/s (1.2 fps) (water related) typical.
Temperature Set Point:
122°F (50°C) or 158°F (70°C), other settings possible on OEM demand.
Temperature Limits:
-4 to 176°F (-20 to 80°C).
Response Time:
5 to 10 seconds.
Repeatability:
0.5%.
Hysteresis:
<20% of set-point value.
Pressure Limit:
150 psi (10 bar).
Protection Class:
NEMA 6 (IP 67).
Wetted Material:
303 SS.
Process Connection:
1/2" male NPT.
Electrical Connection:
M12 male socket 4 pin with 6 ft (2 m) connection cable with M12 connector sold separately.
Power Requirement:
18-30 VDC.
Electrical Rating:
<200 mA.
Power Consumption:
4 W max.
Initial Operation:
After 15 seconds.
Switch Type:
PNP N.O. (switch closes with flow).

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