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Wago
857-415Isolation amplifier; Current input signal; Voltage output signal; Supply voltage: 24 VDC; 6 mm module width; 2,50 mm²
Wago 857-424
Isolation amplifier; Current and voltage input signal; Supply voltage: 24 VDC; 6 mm module width
- MPN
- 857-424
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
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What is the Wago 857-424?
Short description:
WAGO's signal splitter converts, amplifies, filters and electrically isolates standard analog signals. In addition, the input signal is split into two separate outputs.
Features:
Two configurable voltage/current outputs
Switchable limit frequency
3-way electrical isolation with 2.5 kV test voltage
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, Current |
| Input signal (voltage) | 0 … 5 V, 1 … 5 V, 0 … 10 V, 2 … 10 V |
| Input signal (current) | 0 … 10 mA, 2 … 10 mA, 0 … 20 mA, 4 … 20 mA |
| Input resistance (current input) | ≤ 50 Ω |
| Input resistance (voltage input) | ≥ 100 kΩ |
| Input current (max.) | 50 mA |
| Input voltage (max.) | 30 V |
Technical data - Output (analog)
| Output signal type | Voltage, Current |
| Output signal (voltage) | 0 … 10 V, 2 … 10 V (calibrated, switchable) |
| Output signal (current) | 0 … 10 mA, 2 … 10 mA, 0 … 20 mA, 4 … 20 mA (calibrated, switchable) |
| Load impedance (voltage output) | ≥ 2 kΩ (per channel) |
| Load impedance (current output) | ≤ 600 Ω Per channel |
Technical data - Signal processing
| Limit frequency | 100 Hz / 1 kHz (configurable via DIP switch) |
| Step response (typ.) | 5.2 ms (100 Hz), 650 µs (1 kHz) |
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 | 24 VDC (SELV) |
| Nominal supply voltage U<sub>S</sub> | 24 VDC |
| Supply voltage range | -60 … +30 % |
| Current consumption (default) | < 27 mA |
| Current consumption (max.) | < 250 mA (2 x Iout 20 mA; Load impedance: 600 Ω; Us: 9.6 V) |
Safety and protection
| Rated voltage | 300 V |
| Measurement category per EN/UL 61010-2-030 | CAT II (input) |
| Protection type | IP20 |
Safety and protection - Test voltage
| Test voltage (input/analog output 1/analog output 2/supply) | 3 kVAC; 50 … 60 Hz; 1 min |
Safety and protection - Insulation coordination (UL)
| Overvoltage category | II |
| Pollution degree | 2 |
| Insulation type (input/analog output1/analog output 2/supply) | 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 |
Material data
| Insulation material (main housing) | Polyamide (PA66) |
| Flammability class per UL94 | V0 |
| Fire load | 0.013 MJ |
| Weight | 42 g |
Environmental requirements
| Ambient temperature (operation) | -40 … +70 °C (Individual arrangement; -40 … +50 °C (block arrangement)) |
| Ambient temperature (storage) | -40 … +85 °C |
| Processing temperature | -25 … +50 °C |
| Temperature range of connection cable | ≥ (Tambient + 10 K) |
| Temperature range of the connection cable (UL) | 75 °C |
| Relative humidity | 5 … 95 % (non-condensing) |
| Operating altitude (max.) | 2000 m |
Standards and specifications
| Conformity marking | CE |
| EMC immunity to interference | EN 61000-6-2; EN 61326-1; EN 50121-3-2 |
| EMC emission of interference | EN 61000-6-3; EN 61326-1; EN 50121-3-2 |
| Standards/specifications | EN 61010-1, EN 50121-3-2 |
Commercial data
| PU (SPU) | 1 pcs |
| Packaging type | bag |
| Country of origin | DE |
| GTIN | 4055143595476 |
| Customs tariff number | 85437090300 |
Product Classification
| UNSPSC | 32101502 |
| 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, 75980-60-8 |
| REACH Candidate List Substance | Diboron trioxide, Lead, Lead monoxide, 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) | 20ff4e13-c0c9-4a74-b2cf-15a295ca8e56 |
| SCIP notification number (Belgium) | 3ba48a62-5e30-4a87-8bab-6ef1cc940417 |
| SCIP notification number (Bulgaria) | cc19b314-8dc8-4533-a619-bb5d1675c55d |
| SCIP notification number (Czech Republic) | 8c5e008b-53c5-482f-a3af-caacba45ef35 |
| SCIP notification number (Denmark) | 975066ac-f476-426b-9150-59f316b9a26a |
| SCIP notification number (Finland) | c19ee770-a5c7-4a8a-aa92-286b93a6362d |
| SCIP notification number (France) | 689b2ee7-0a3e-4f20-ad2c-38c625e92875 |
| SCIP notification number (Germany) | a9b66183-4d24-4f12-9fe9-cacbf2b0dc9a |
| SCIP notification number (Hungary) | e1a182d3-453d-46fa-8dde-fca3c8f3c06b |
| SCIP notification number (Italy) | 68f65705-4017-4052-af20-4a8ab72a31ee |
| SCIP notification number (Netherlands) | 626ace7d-afda-43d4-8eea-41c485284027 |
| SCIP notification number (Poland) | 5e15599a-8f67-4492-8627-517d77c7f6a2 |
| SCIP notification number (Romania) | 8f949544-768f-44a9-a4e6-e617d0f0b22b |
| SCIP notification number (Sweden) | 444692de-f7c7-4ea3-bd3d-de5a8e18617e |
857-424: frequently asked questions
When can 857-424 be shipped?
857-424 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 857-424 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 857-424 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 857-424, subject to availability and destination.
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Wago 857-424Price and lead time confirmed within 1 business day
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