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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
- -40/+120°C
⚠️ If a SIL certification is required: Flow sensor F3 Ex SIL1 (with SIL1 certification/ performance level c) or F3 Ex SIL2 (with SIL2 certification/ performance level d)
Two LEDs indicate flow rate and contact closure
✅ Compliant with gas groups IIA
Calectro CFA, Elektronisches Frostschutzthermostat Operating voltage:230V AC - -40/+120°CCFA Electronic frost protection alarm with keep warm function, double relay and digital display Available with 24 V ( CFA 24V) and 230 V operating voltage (CFA 230V) Very simple settings Backwards compatible with Calectro's EFST 6 frost protection alarm 2 alternating, potential free relays Illuminated digital display Fine adjustment of the temperature measurement Selectable output signal 0 10 V or 10 0 V Selectable temperature sensor: NTC (factory
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