Product Model
857-724

Selling Points
- 1Reliable switching with a nominal input voltage of 24V DC and output range of 0-24V DC.
- 2Supports up to 3A continuous current for robust performance in control systems.
- 3Integrated yellow status indicator provides real-time system feedback for easy monitoring and troubleshooting.
- 4Push-in CAGE CLAMP technology ensures fast, secure, and tool-free wiring for simplified installation.
- 5Compact design with a slim module width of just 6 mm, ideal for installations with limited space.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note | Optocouplers and solid state relays are designed for use in signal processing networks that are not supplied directly by the low-voltage power supply network. | Rated voltage | 300V |
Overvoltage category | III | Pollution degree | 2 |
Dielectric strength (control/load circuit) (AC, 1?min) | 3.51?kVrms | Insulation type (control/load circuit) | Basic insulation |
Insulation type (between adjacent devices of the same type) | Reinforced insulation (safe isolation) | Insulation type (to adjacent devices of different types) | Basic insulation |
Protection type | IP20 | Connection technology | Push-in CAGE CLAMP? |
Solid conductor | 0.34 … 2.5?mm2?/ 22 … 14?AWG | Fine-stranded conductor | 0.34 … 2.5?mm2?/ 22 … 14?AWG |
Fine-stranded conductor; with insulated ferrule | 0.34 … 1.5?mm2?/ 22 … 16?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 | 81?mm?/ 3.189?inches | Mounting type | DIN-35 rail |
Mounting position | horizontal (standing/lying); vertical | Note (material data) | Information on material specifications can be found here |
Color | gray | Insulation material (main housing) | Polyamide (PA66) |
Material group | I | Flammability class per UL94 | V0 |
Fire load | 0.544MJ | Weight | 28.9g |
Ambient temperature (operation at U<sub>N</sub>) | -20 … +70 °C | Ambient temperature (storage) | -40 … +70 °C |
Processing temperature | -25 … +50?°C | Temperature range of connection cable | ≥ (Tambient+ 30 K) |
Relative humidity | 5 … 85?% (no condensation permissible) | Operating altitude (max.) | 2000m |
Standards/specifications | EN 61000-6-2 | WAGO Basic Relay | 857-161 |
Product Group | 6 (INTERFACE ELECTRONIC) | eCl@ss 10.0 | 27-26-15-03 |
eCl@ss 9.0 | 27-26-15-03 | ETIM 9.0 | EC001504 |
ETIM 8.0 | EC001504 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 25?(1)?pcs | Packaging type | Box |
Country of origin | CN | GTIN | 4045454835552 |
Customs tariff number | 8536509065 | CAS-No. | 7439-92-1 |
REACH Candidate List Substance | 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol | RoHS Compliance Status | Compliant,With Exemption |
RoHS Exemption | 7(a) | SCIP notification number (Austria) | 4c3c2ea5-2e94-442b-915a-5d1a4401fe9d |
SCIP notification number (Belgium) | 6f3cc24d-016f-43df-8f10-5ecf14a0d835 | SCIP notification number (Bulgaria) | a55753fc-7e73-4a90-a3ed-96120b278e8c |
SCIP notification number (Czech Republic) | 262dbe65-8354-4473-98dd-9133719ac15f | SCIP notification number (Denmark) | 16586496-ae9b-4ffc-8163-617042706c16 |
SCIP notification number (Finland) | b0d861ae-536a-49be-9ec8-e00133c0cd7c | SCIP notification number (France) | d5037c32-314e-4adc-b19d-59e744a03d3b |
SCIP notification number (Germany) | 04599cf8-d47d-4150-afaa-ed9af5d28176 | SCIP notification number (Hungary) | a40ad6a2-af12-4a11-81cc-719ebea425a5 |
SCIP notification number (Italy) | 2acbb0d2-ac01-4307-8d57-29198b87dbcc | SCIP notification number (Netherlands) | 514c3669-3293-4257-a314-2ec4f8e3b14c |
SCIP notification number (Poland) | 0188f463-1661-4795-b547-b3d70d590ea2 | SCIP notification number (Romania) | 98d09167-c9e2-43bc-9e0b-c38e8516f11c |
SCIP notification number (Sweden) | 4c271a6a-cb8f-4d2f-8f9c-eae19e56a659 | Nominal input voltage U<sub>N</sub> | DC?24?V |
Input voltage range (low level) | DC?0 … 10?V | Input voltage range (high level) | DC?18.8 … 31.2?V |
Nominal input current at U<sub>N</sub> | 10?mA | Circuit type | 2-wire connection |
Limiting continuous current | 3?A | Inrush current (resistive) max. | (AC) 15?A?/ 0.01?s |
Nominal output voltage | DC?24?V | Output voltage range | DC 0 … 30?V |
Voltage drop | ≤ 0.12?VDC | Leakage current at rated voltage | ≤?1?μA |
Switching current (min.) | 50?μA | Turn-on time | ≤?100?μs |
Turn-off time | ≤?600?μs | Switching frequency | ≤?350?Hz |
Status indicator | Yellow LED |
Specifications may be subject to change without notice