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76 A / NB 220

76 A / NB 220
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Process Automation Process Automation Level Sensors | Level Detectors | Overfill Prevention Sensors and Systems: www.fafnir.com

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Process Automation Edition 04.17 Technical changes reserved 76 A and NB 220 Protect Your Business and Environment: with 76 A and NB 220 Overfill Solution for Polluting Liquids FAFNIR’s thermal overfill prevention device; the combination of the level detector 76 A and the measuring transducer NB 220 H is the ideal solution for overfill prevention of your tanks with water-polluting liquids. Flexibility is key; with the option of having acoustic or visual signals directly integrated into the transducer, the FAFNIR solution adapts to your needs. Why Choose 76 A with NB 220? Quick and Precise...

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Process Automation Edition 04.17 Technical changes reserved Process temperature Standard: -25 °C … +50 °C High temperature: -25 °C … +80 °C Process pressure Immersion switch delay Heating-up time Material Connection housing Brass, chrome-plated Wetted parts (without test prod) Stainless steel Spring steel, zinc-plated Vulkollan Test prod Protection class Cable terminal Cable gland Cable gland Probe tube (outer Ø) Probe length Minimum process connection Probe length Probe length All wetted parts are made of high-quality stainless steel this means the sensor is suitable, for example, for...

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Process Automation Edition 04.17 Technical changes reserved 76 A with NB 220 NB 220 - Technical Data Name NB 220 H Number of connections 1 Level detector Power input Max. 6 W or 4 VA Outputs Potential-free changeover Switched power supply Potential-free changeover contact: AC: U < 250 V, I < 4 A, P < 100 VA; DC: U < 250 V, I < 250 mA, P < 50 W Output 1 not acknowledgeable Changeover contact; potential of auxiliary power, not acknowledgeable * Output 2 NO switch, potential of auxiliary power, acknowledgeable * Input External potential-free acknowledge button External...

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