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Wago
857-416Isolation amplifier; Current input signal; Voltage output signal; Supply voltage: 24 VDC; 6 mm module width; 2,50 mm²
Wago 857-450
Loop-powered isolation amplifier; Bipolar current and voltage input signal; Current output signal; Configuration via DIP switch; Power supply via output; 6 mm module width; 2,50 mm²
- MPN
- 857-450
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
What is the Wago 857-450?
Short description:
WAGO's loop-powered isolator converts, amplifies, filters and electrically isolates standard unipolar/bipolar analog signals.
Features:
No additional supply voltage required
Zero/span adjustment
Standard unipolar/bipolar analog signals at input
Calibrated measurement range switching
Switchable limit frequency
3-way electrical isolation with 2.5 kV test voltage
Specifications
Technical data - Configuration
| Configuration options | DIP switch |
Technical data - Input
| Input signal type | Voltage, Current |
| Input signal (voltage) | ±1 V, 0 … 1 V, ±2 V, 0 … 2 V, ±5 V, 0 … 5 V, 1 … 5 V, ±10 V, 0 … 10 V, 2 … 10 V, ±20 V, 0 … 20 V |
| Input signal (current) | ±5 mA, 0 … 5 mA, ±10 mA, 0 … 10 mA, 2 … 10 mA, ±20 mA, 0 … 20 mA, 4 … 20 mA |
| Input resistance (current input) | ≤ 50 Ω |
| Input resistance (voltage input) | ≥ 1 MΩ |
| Input current (max.) | 50 mA |
| Input voltage (max.) | 30 V |
| Zero/span adjustment | ±5 % of upper range value |
Technical data - Output (analog)
| Output signal type | Current |
| Output signal (current) | 4 … 20 mA |
| Load impedance (current output) | ≤ 600 Ω |
Technical data - Signal processing
| Limit frequency | 100 Hz / 30 Hz (configurable via DIP switch) |
| Step response (typ.) | 3.5 ms |
Technical data - Measurement error
| Transmission error (typ.) | ≤ 0.1 % of upper-range value |
| Temperature coefficient | ≤ 0.01 %/K |
Technical data - Power supply
| Power supply type | Loop-powered (via output) |
| Supply voltage | 8 … 30 VDC (Power is derived from the output circuit.) |
Safety and protection
| Protection type | IP20 |
Safety and protection - Test voltage
| Test voltage (input/output/supply) | 2.5 kVAC; 50 Hz; 1 min |
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 |
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 |
Material data
| Insulation material (main housing) | Polyamide (PA66) |
| Flammability class per UL94 | V0 |
| Fire load | 0.363 MJ |
| Weight | 37.9 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
| Ambient temperature (storage) | -40 … +85 °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 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
| PU (SPU) | 1 pcs |
| Packaging type | bag |
| Country of origin | DE |
| GTIN | 4045454828479 |
| 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
| CAS-No. | 1303-86-2, 1317-36-8, 7439-92-1 |
| REACH Candidate List Substance | Diboron trioxide, Lead, Lead monoxide |
| RoHS Compliance Status | Compliant,With Exemption |
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| 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 |
857-450: frequently asked questions
When can 857-450 be shipped?
857-450 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 857-450 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 857-450 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 857-450, subject to availability and destination.
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Wago 857-450Price and lead time confirmed within 1 business day
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