Passive isolator, 1-channel; Current input signal; Current output signal; Power via input; 6 mm module width; 2,50 mm²
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Kurzübersicht
| Verfügbarkeit | Bestätigung auf Anfrage |
| Kategorie | Signal Conditioners and Isolation Amplifiers |
| Lebenszyklus | active |
| Garantie | 12 Monate (neu) · 3 Monate (gebraucht/aufbereitet) |
Versand & Verfügbarkeit
Wann kann 857-451 versendet werden?
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<p><b>Short description:</b></p><p>WAGO's passive isolator (1‐channel) electrically isolates and filters 0(4) … 20 mA standard analog signals, while drawing power for signal transmission from the input circuit. The connected sensor supplies the passive isolator with the required power to energize the connected load.</p><p><b>Features:</b></p><ul><li>No additional supply voltage required</li><li>3-way electrical isolation with 2.5 kV test voltage</li></ul>
Spezifikationen
Notes
| Safety Information | Outputs must not be left open! |
| Note | Use shielded signal cables!Only use shielded signal cables for analog input and output signals.This ensures the device maintains its specified accuracy and immunity to interference, even when external disturbances affect the signal cable. |
Technical data - Configuration
| Configuration options | Pre-configured |
Technical data - Input
| Input signal type | Current, Current |
| Input signal (current) | 0 … 20 mA, 4 … 20 mA |
| Input current (max.) | 40 mA |
| Input voltage (max.) | 20 V |
| Response threshold | 200 µA |
Technical data - Output (analog)
| Output signal type | Current, Current |
| Output signal (current) | 0 … 20 mA, 4 … 20 mA |
| Load impedance (current output) | ≤ 600 Ω Temperature range restrictions may occur. |
Technical data - Output (voltage tap)
| Voltage drop | ≤ 2.5 V (at 20 mA at the output) |
Technical data - Signal processing
| Limit frequency | 100 Hz |
| Step response (typ.) | 3.5 ms |
Technical data - Measurement error
| Transmission error (typ.) | ≤ 0.1 % of upper-range value |
| Load error | ≤ 0.05 % of upper-range value; per 100 Ω load |
| Temperature coefficient | ≤ 0.01 %/K |
Technical data - Power supply
| Power supply type | Passive (via input) |
Safety and protection
| Rated voltage | 300 V |
| Measurement category per EN/UL 61010-2-030 | CAT II (input) |
| Overvoltage category | II |
| Pollution degree | 2 |
| Protection type | IP20 |
Safety and protection - Test voltage
| Test voltage (input/output) | AC 3 kV; 50 Hz; 1 min |
Safety and protection - Insulation coordination (UL)
| Insulation type (input/analog output) | Reinforced insulation (safe isolation) |
Connection data
| Connection technology | Push-in CAGE CLAMP® |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 14 AWG |
| Fine-stranded conductor | 0.34 … 2.5 mm² / 22 … 14 AWG |
| Strip length | 9 … 10 mm / 0.35 … 0.39 inches |
| Cable type | Shielded cable |
Physical data
| Width | 6 mm / 0.236 inches |
| Height | 94 mm / 3.701 inches |
| Depth from upper-edge of DIN-rail | 97.8 mm / 3.85 inches |
Mechanical data
| Mounting type | DIN-35 rail, DIN-35 rail |
Material data
| Insulation material (main housing) | Polyamide (PA66) |
| Flammability class per UL94 | V0 |
| Fire load | 0.363 MJ |
| Weight | 24.7 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
| Ambient temperature (storage) | -40 … +85 °C |
| Temperature range of connection cable | ≥ (Tambient + 15 K) |
| Temperature range of the connection cable (UL) | 70 °C |
| Relative humidity | 5 … 95 % (no condensation permissible) |
| Operating altitude (max.) | 2000 m |
Standards and specifications
| Conformity marking | CE |
| EMC immunity to interference | EN 61000-6-2 |
| EMC emission of interference | EN 61000-6-3 |
| Standards/specifications | EN 61010-1, DNV |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
| PU (SPU) | 1 pcs |
| Packaging type | Bag |
| Country of origin | DE |
| GTIN | 4045454471323 |
| Customs tariff number | 85437090300 |
Product Classification
| UNSPSC | 39121008 |
| eCl@ss 10.0 | 27-21-01-20 |
| eCl@ss 9.0 | 27-21-01-20 |
| ETIM 9.0 | EC002653 |
| ETIM 10.0 | EC002653 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
