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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
⚠️ Note: SIL2 certification only in redundant version (2 sensors) in conjunction with evaluation unit NLSW45-6 SIL2 guaranteed
✅ Compliant with gas groups IIA
⚠️ 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)
The sensor is based on years of experience in HVAC applications and is designed to provide optimal and reliable performance
- -40/+120°C
Calectro CFA, Elektronisches Frostschutzthermostat Operating voltage:230V AC ⚠️ Note: SIL2 certification onlyCFA 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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