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Phoenix Contact 2905723 Isolation amplifier
Phoenix 2905723 Isolation amplifier
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Condition: New
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Price: $232.44
Sale Price:
$186.15
Ex i NAMUR signal conditioners. For operating Ex i proximity sensors and switches in hazardous areas. Passive transistor output (resistive, Yokogawa-compatible), line fault transparency, up to SIL 2 according to IEC 61508; screw connection.
| Specifications | |
| Safety Connection Method | Screw connection |
| Safety Interfaces | Proximity Switches |
| Safety Degree of Protection | IP20 (not assessed by UL) |
| Sub Component | Isolating switch transf. |
| Manufacturer | Phoenix Contact |
| Component | Isolation amplifier |
- Up to 5 kHz switching frequency
- Signal output with resistive behavior (transistor), compatible with Yokogawa ProSafe DI card SDV 144
- Signal output with line fault transparency, line fault indication directly via the signal output
- Signal input: intrinsically safe [Ex ia]
- for NAMUR proximity sensors (EN 60947-5-6) or switch contacts
- Direction of operation can be selected
- Line fault detection (LFD) can be enabled and disabled
- SIL 2 according to IEC/EN 61508
- 3-way electrical isolation
- Power supply and error indication possible via DIN rail connector
- Plug-in connection terminals, screw connection technology
- Installation in zone 2 permitted
- Housing width: 12.5 mm
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