Available on request
Isolation amplifier; Current and voltage input signal; Bipolar current and voltage output signal; Configuration via DIP switch; Supply voltage: 24 VDC; 6 mm module width; 2,50 mm²
MPN: 857-403 · Brand: Wago
Price on request
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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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Quick facts
| Availability | Confirmed on request |
| Category | Signal Conditioners and Isolation Amplifiers |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 857-403 be shipped?
857-403 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 857-403 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 857-403 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 857-403, subject to availability and destination.
<p><b>Short description:</b></p><p>WAGO's signal conditioner converts standard unipolar/bipolar signals, as well as amplifies, filters and electrically isolates standard analog signals.</p><p><b>Features:</b></p><ul><li>Overload protection of current input via resettable fuse</li><li>Calibrated measurement range switching for all 456 signals</li><li>Unipolar/bipolar standard analog signals at both input/output</li><li>Switchable limit frequency</li><li>Clipping capability for analog signal limitation to output end values</li><li>3-way electrical isolation with 2.5 kV test voltage</li></ul>
Specifications
Notes
| 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 | DIP switch |
Technical data - Input
| Input signal type | Voltage (DC), Current (DC), Voltage, Current |
| Input signal (voltage) | ±60 mV, 0 … 60 mV, ±100 mV, 0 … 100 mV, ±150 mV, 0 … 150 mV, ±300 mV, 0 … 300 mV, ±500 mV, 0 … 500 mV, ±1 V, 0 … 1 V, ±5 V, 0 … 5 V, 1 … 5 V, ±10 V, 0 … 10 V, 2 … 10 V, ±100 V, 0 … 100 V, ±200 V, 0 … 200 V |
| Input signal (current) | ±0.3 mA, 0 … 0.3 mA, ±1 mA, 0 … 1 mA, ±5 mA, 0 … 5 mA, ±10 mA, 0 … 10 mA, 2 … 10 mA, ±20 mA, 0 … 20 mA, 4 … 20 mA, ±50 mA, 0 … 50 mA, ±100 mA, 0 … 100 mA |
| Input resistance (current input) | 10 Ω (≥ 5 mA), 100 Ω (≤ 5 mA) |
| Input resistance (voltage input) | 1 MΩ |
Technical data - Output (analog)
| Output signal type | Current, Voltage |
| Output signal (voltage) | ±5 V, 0 … 5 V, 1 … 5 V, ±10 V, 0 … 10 V, 2 … 10 V |
| Output signal (current) | ±10 mA, 0 … 10 mA, 2 … 10 mA, ±20 mA, 0 … 20 mA, 4 … 20 mA |
| Load impedance (voltage output) | ≥ 2 kΩ |
| Load impedance (current output) | ≤ 600 Ω |
Technical data - Signal processing
| Limit frequency | 100 Hz / 5 kHz (configurable via DIP switch) |
| Step response (typ.) | 3.5 ms (100 Hz), 100 µs (5 kHz) |
Technical data - Measurement error
| Transmission error (typ.) | ≤ 0.08 % of upper-range value |
| Temperature coefficient | ≤ 0.01 %/K |
Technical data - Power supply
| Power supply type | 24 VDC |
| Nominal supply voltage U<sub>S</sub> | 24 VDC |
| Supply voltage range | ±30 % |
| Current consumption at nominal supply voltage | ≤ 40 mA |
Safety and protection
| Rated voltage | 200 V |
| Overvoltage category | II |
| Pollution degree | 2 |
| Protection type | IP20 |
Safety and protection - Test voltage
| Test voltage (input/output/supply) | 3 kVAC; 50 Hz; 1 min |
Safety and protection - Insulation coordination
| Insulation type (input/supply and analog output/relay output) | Reinforced insulation (safe isolation), Reinforced insulation, Reinforced insulation |
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 | 0.191 MJ |
| Weight | 38 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 61000-6-4 |
| Standards/specifications | EN 61010-1 |
Commercial data
| PU (SPU) | 1 pcs |
| Packaging type | bag |
| Country of origin | DE |
| GTIN | 4066966111668 |
| Customs tariff number | 85437090300 |
Product Classification
| UNSPSC | 39121008 |
| ETIM 9.0 | EC002653 |
| ETIM 10.0 | EC002653 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| CAS-No. | 11120-22-2, 1303-86-2, 1317-36-8, 7439-92-1, 75980-60-8 |
| REACH Candidate List Substance | Diboron trioxide, Lead, Lead monoxide, Lead silicate, Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)- |
| RoHS Compliance Status | Compliant,With Exemption |
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| SCIP notification number (Austria) | a8a004bc-34c5-4ea9-9fd5-3762e2a2f8e0 |
| SCIP notification number (Belgium) | c424778a-3314-475a-9226-5795843c2fda |
| SCIP notification number (Bulgaria) | 8b595184-c1c5-4426-a1e7-2f6f8159c4f4 |
| SCIP notification number (Czech Republic) | b6f3f06c-3e9a-4abb-bece-809b95b08dcd |
| SCIP notification number (Denmark) | 6bae2c8f-914a-4fb5-b220-2b7bad4078ed |
| SCIP notification number (Finland) | 154844fb-82cf-4059-b5ef-9b44733f003a |
| SCIP notification number (France) | 65fa3ca6-9c95-4781-8fb2-2fa2faedd624 |
| SCIP notification number (Germany) | 516c27d5-1efb-47e0-b2a8-6a0202211e5e |
| SCIP notification number (Hungary) | daea5cf8-bdb4-4121-9861-64c35ba3bae2 |
| SCIP notification number (Italy) | cc361fab-b71b-4544-998e-a543af9c80c5 |
| SCIP notification number (Netherlands) | a7270535-33a4-4e1c-9a38-edc13bc743b3 |
| SCIP notification number (Poland) | 4346b186-8f0f-4af9-bf9d-7408b5ba8219 |
| SCIP notification number (Romania) | 689fb8bc-de7b-4fe6-bec9-5c417eaacf08 |
| SCIP notification number (Sweden) | 86b84c70-023f-466f-8f3b-286656609762 |
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
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