Product Model
857-450
Selling Points
- 1The WAGO 857-450 amplifies, filters, and electrically isolates standard analog signals with no additional supply voltage required.
- 2Supports both bipolar current and voltage input signals, making it versatile for various applications.
- 3Provides a reliable 4-20mA current output signal, suitable for many industrial automation systems.
- 4Features safe 2-way isolation with a 2.5 kV test voltage, ensuring safe signal processing and adaptation.
- 5Designed for DIN-35 rail mounting with a compact 6mm module width, ideal for space-constrained applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Protection type | IP20 | 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 | 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 |
Mounting type | DIN-35 rail | Insulation material (main housing) | Polyamide (PA66) |
Flammability class per UL94 | V0 | Fire load | 0.363MJ |
Weight | 37.9g | Ambient temperature (operation) | -25 … +70 °C |
Ambient temperature (storage) | -40 … +85 °C | Relative humidity | 5 … 95?% (no condensation permissible) |
Operating altitude (max.) | 2000m | Conformity marking | CE |
EMC immunity to interference | EN 61000-6-2 | EMC emission of interference | EN 61000-6-3 |
Product Group | 6 (INTERFACE ELECTRONIC) | eCl@ss 10.0 | 27-21-01-20 |
eCl@ss 9.0 | 27-21-01-20 | ETIM 9.0 | EC002653 |
ETIM 8.0 | EC002653 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 1?pcs | Packaging type | bag |
Country of origin | DE | GTIN | 4045454828479 |
Customs tariff number | 8543704500 | CAS-No. | 1303-86-2 |
REACH Candidate List Substance | Diboron trioxide | RoHS Compliance Status | Compliant,With Exemption |
RoHS Exemption | 6(c) | SCIP notification number (Austria) | e16f64f5-6ced-40e1-83dc-3485ebbaa281 |
SCIP notification number (Belgium) | fdb208e6-e00a-417a-9b1e-23385c79c3e7 | SCIP notification number (Bulgaria) | 71c2721c-96ec-483c-8d59-3298d2cadbe4 |
SCIP notification number (Czech Republic) | 5c16d30b-bcb6-4c91-bbd3-2673166dad86 | SCIP notification number (Denmark) | 2231a6fe-a693-4d2b-a733-142cc7198e54 |
SCIP notification number (Finland) | 371ca545-e559-439b-b2dd-4f01fa577e55 | SCIP notification number (France) | fccbb7f1-dfa2-4b72-b77d-1a08dd836ab4 |
SCIP notification number (Germany) | 29c84369-2afb-4dbd-9b11-2d5004b8865a | SCIP notification number (Hungary) | 8a5d8371-aee0-49ae-8bce-d4531298978b |
SCIP notification number (Italy) | 1559b561-ca2e-4be9-a1ce-809f6fe13e83 | SCIP notification number (Netherlands) | 2d6da5de-e5f0-4b55-b880-8a97605296d3 |
SCIP notification number (Poland) | e605d2da-b4f1-4136-8fee-0882afb24ea4 | SCIP notification number (Romania) | a6879cf5-7e37-44c6-86a2-fe89bbdf8182 |
SCIP notification number (Sweden) | 45198689-2995-41e0-a972-5410394c26c8 | Configuration options | DIP switch |
Input signal type | Voltage | Input signal (V) | ±1?V |
Input signal (A) | ±5?mA | Input resistance (current input) | ≤?50?Ω |
Input resistance (voltage input) | ≥?1?M? | Input current (max.) | 50?mA |
Input voltage (max.) | 30 V | Zero/span adjustment | ± 5 % of upper-range value |
Output signal type | Current | Output signal (A) | 4 … 20?mA |
Load impedance (current output) | ≤?600?Ω | Limit frequency | 100?Hz?/ 30?Hz (configurable via DIP switch) |
Step response (typ.) | 3.5?ms | Transmission error (typ.) | ≤ 0.1 % of upper-range value |
Temperature coefficient | ≤ 0.01 %/K | Power supply type | Loop-powered (via output) |
Supply voltage | DC?8 … 30?V (Power is derived from the output circuit.) | Test voltage (input/output/supply) | AC 2.5?kV;?50?Hz;?1?min |
Specifications may be subject to change without notice