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| Measuring principle | Surge arrester |
|---|---|
| Function | Surge arrester for field installation Easy and space-saving mounting directly at the field transmitter Combined protection of sensor cables and supply lines in one device (especially for 4-wire transmitters) Flexible integration into the measuring chains of the process industry due to approvals according to ATEX & IEC, SIL2 conformity Compatibility with the established fieldbusses (HART, FF, PA) Uninterruptible operation of the plant due to an automatic resetting after the discharge process |
| Certification | ATEX/IEC Ex ia for lead through version ATEX/IEC Ex d for screw in version |
| Dimensions (wxhxd) | HAW569-xA2B: (lead through version) Diameter AF/SW27, internal and external thread M20x1.5, length 77 mm (3.03") HAW569-CB2C: (screw in version) Diameter AF/SW27, external thread M20, length 83 mm (3.27") |
| Operating Voltage | 24V/120V/230V |
| Measuring principle | Surge arrester |
| Measuring principle | Surge arrester for field mounting |
| Function | Surge arresters are applied to protect electronic components of a plant against overvoltage! Due to this, investment intensive measuring instruments are protected and the plant availability is increased. |
| Application | Surge protection for power supply or signal / communication cables |
| SIL | 2 |
| Certificates | ATEX IECEx CSA |
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