Product Model

857-181

In Stock
Last updated: 2025/4/18
wago 857-181

Selling Points

  • 1High Performance: Designed for signal processing networks with high reliability.
  • 224 VDC Input: Compatible with 24 VDC input voltage for seamless integration.
  • 30-24 VDC Output: Offers a wide output voltage range from 0 to 24 VDC.
  • 48 A Current Rating: Handles continuous current up to 8 A, ensuring robust operation.
  • 5Pluggable Mounting: Easy installation with pluggable mounting type for quick setup.
Product Details
857-181
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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.
Dielectric strength (control/load circuit) (AC, 1?min)
3.51?kVrms
Width
5?mm?/ 0.197?inches
Height from the surface
15?mm?/ 0.591?inches
Depth
28?mm?/ 1.102?inches
Mounting type
Pluggable module
Note (material data)
Information on material specifications can be found here
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Weight
3.6g
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.)
2000m
ETIM 9.0
EC001437
ETIM 8.0
EC001437
ECCN
NO US CLASSIFICATION
PU (SPU)
20?pcs
Packaging type
Box
Country of origin
DE
GTIN
4055143724319
Customs tariff number
8536509065
RoHS Compliance Status
Compliant,No Exemption
Nominal input voltage U<sub>N</sub>
DC?24?V (SELV)
Input voltage range (low level)
DC?0 … 4?V
Input voltage range (high level)
DC?16.8 … 30?V
Nominal input current at U<sub>N</sub>
7?mA
Circuit type
2-wire connection
Limiting continuous current
8?A
Nominal output voltage
DC?24?V (SELV)
Output voltage range
DC 1 … 30?V
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

Specifications may be subject to change without notice