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Wago 857-181
Basic solid-state relay; Nominal input voltage: 24 VDC; Output voltage range: 0 … 24 VDC 857-181
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Description
Basic solid-state relay; Nominal input voltage: 24 VDC; Output voltage range: 0 … 24 VDC 857-181
Specification
Notes
| 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. |
|---|
Technical data - Control circuit
| Nominal input voltage U<sub>N</sub> | 24 VDC (SELV) |
|---|---|
| Input voltage range (low level) | 0 … 4 VDC |
| Input voltage range (high level) | 16.8 … 30 VDC |
| Nominal input current at U<sub>N</sub> | 7 mA |
Technical data - Load circuit
| Circuit type | 2-wire connection |
|---|---|
| Limiting continuous current | 8 A |
| Nominal output voltage | 24 VDC (SELV) |
| Output voltage range | 1 … 30 VDC |
| Voltage drop | ≤ 0.8 VDC |
| Leakage current at rated voltage | ≤ 1 µA |
| Switching current (min.) | 10 mA |
| Turn-on time | ≤ 60 µs |
| Turn-off time | ≤ 250 µs |
| Switching frequency | ≤ 500 Hz |
Safety and protection
| Dielectric strength (control/load circuit) (AC, 1 min) | 3.51 kVrms |
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Physical data
| Width | 5 mm / 0.197 inches |
|---|---|
| Height from the surface | 15 mm / 0.591 inches |
| Depth | 28 mm / 1.102 inches |
Mechanical data
| Mounting type | Pluggable module |
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Material data
| Note (material data) | Information on material specifications can be found here |
|---|---|
| Insulation material (main housing) | Polyamide (PA66) |
| Flammability class per UL94 | V0 |
| Weight | 3.6 g |
Environmental requirements
| Ambient temperature (operation at U<sub>N</sub>) | -30 … +80 °C |
|---|---|
| Ambient temperature (storage) | -40 … +100 °C |
| Relative humidity | 5 … 95 % (no condensation permissible) |
| Operating altitude (max.) | 2000 m |
Commercial data
| PU (SPU) | 20 pcs |
|---|---|
| Packaging type | Box |
| Country of origin | DE |
| GTIN | 4055143724319 |
| Customs tariff number | 85365005000 |
Product Classification
| UNSPSC | 39122330 |
|---|---|
| ETIM 9.0 | EC001437 |
| ETIM 10.0 | EC001437 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
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