Product Model

859-794

In Stock
Last updated: 2025/4/27
wago 859-794

Selling Points

  • 1Reliable Signal Processing: Designed for use in signal processing networks, ensuring precise control.
  • 2Railway Application: Specifically designed for railway applications, meeting stringent safety standards.
  • 3Red LED Indicator: Features a red LED status indicator for easy monitoring.
  • 42-Wire Connection: Offers a simple 2-wire connection for easy integration.
  • 5DIN Rail Mounting: Compatible with DIN rail mounting, facilitating easy installation.
Product Details
859-794
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.
Rated voltage
300V
Overvoltage category
II
Pollution degree
2
Dielectric strength (control/load circuit) (AC, 1?min)
2.5?kVrms
Insulation type (control/load circuit)
Basic insulation
Insulation type (adjacent devices)
Reinforced insulation (safe isolation)
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; in connected state or when using 859-525 end plate
Connection technology
CAGE CLAMP?
Solid conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor; with insulated ferrule
0.08 … 1.5?mm2?/ 28 … 16?AWG
Strip length
5 … 6?mm?/ 0.2 … 0.24?inches
Width
6?mm?/ 0.236?inches
Height
91?mm?/ 3.583?inches
Depth from upper-edge of DIN-rail
56?mm?/ 2.205?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
0.338MJ
Weight
17.7g
Ambient temperature (operation at U<sub>N</sub>)
-40 … +70 °C
Ambient temperature (storage)
-40 … +70 °C
Processing temperature
-25 … +50?°C
Temperature range of connection cable
≥ (Tambient+ 20 K)
Relative humidity
5 … 95?% (no condensation permissible)
Operating altitude (max.)
2000m
Standards/specifications
EN 61010-2-201
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)
10?pcs
Packaging type
Box
Country of origin
CN
GTIN
4066966278989
Customs tariff number
8541500080
CAS-No.
1303-86-2
REACH Candidate List Substance
2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
6(c)
SCIP notification number (Austria)
97e20fec-7ef8-4308-9df4-b9beadf1ef91
SCIP notification number (Belgium)
afaadc22-038e-4c5d-ac39-69df25e85c26
SCIP notification number (Bulgaria)
93632ac1-b492-4946-9ed7-377e0daaed60
SCIP notification number (Czech Republic)
b9cd1975-f211-470e-b780-095c63e5f498
SCIP notification number (Denmark)
dee75a1a-c78d-4336-b2de-81d6bff7d37a
SCIP notification number (Finland)
f2bcdbd1-947a-4580-b997-80bd91b96611
SCIP notification number (France)
efa2c40b-aac0-4647-8b02-79ce02e41cee
SCIP notification number (Germany)
cc674ec4-4da2-402f-872f-414caffff011
SCIP notification number (Hungary)
ba812f41-53db-45a6-b453-93d6ef534a9b
SCIP notification number (Italy)
e7f6eb14-bc4e-46df-b8d3-7fbebba411b7
SCIP notification number (Netherlands)
81e30e1d-6dcd-47c8-a3c3-d049af7b1761
SCIP notification number (Poland)
02b6ce32-a5c5-4957-be86-6b44c3b6f522
SCIP notification number (Romania)
15bbf093-9f9b-4fb4-be0c-e91eb4f3f17f
SCIP notification number (Sweden)
9a68c8aa-c768-4c87-a1ea-e685293e288d
Nominal input voltage U<sub>N</sub>
DC?24?V
Input voltage range (low level)
DC?0 … 5?V
Input voltage range (high level)
DC?16 … 30?V
Nominal input current at U<sub>N</sub>
5?mA
Circuit type
2-wire connection
Limiting continuous current
0.1?A
Output voltage range
DC 9 … 60?V
Voltage drop
≤ 2?VDC
Leakage current at rated voltage
≤?25?μA
Turn-on time
≤?20?μs
Turn-off time
≤?120?μs
Switching frequency
≤?1.5?kHz
Status indicator
Red LED

Specifications may be subject to change without notice