Product Model

857-104

In Stock
Last updated: 2025/4/29
wago 857-104

Selling Points

  • 1Compact 6mm housing for space-saving installation.
  • 2Compatible with 24V AC/DC input voltage.
  • 3Yellow status indicator for easy monitoring.
  • 4DIN rail mounting for secure and efficient setup.
  • 5Easy replacement of relay modules with minimal downtime.
Product Details
857-104
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
The relay/SSR used influences the electrical properties of the module.
Rated voltage
300V
Rated surge voltage
4kV
Type of circuits
Mains circuits
Overvoltage category
III
Pollution degree
2
Dielectric strength (control/load circuit) (AC, 1?min)
3.51?kVrms
Dielectric strength (open contact) (AC, 1?min)
1?kVrms
Insulation type (control/load circuit)
Reinforced insulation (safe isolation)
Insulation type (between adjacent devices of the same type)
Reinforced insulation (safe isolation)
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
Insulation material (main housing)
Polyamide (PA66)
Material group
I
Flammability class per UL94
V0
Fire load
0.544MJ
Weight
26.3g
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+ 30 K)
Relative humidity
5 … 85?% (no condensation permissible)
Operating altitude (max.)
2000m
Standards/specifications
EN 61010-2-201
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-37-16-03
eCl@ss 9.0
27-37-16-03
ETIM 9.0
EC001456
ETIM 8.0
EC001456
ECCN
NO US CLASSIFICATION
PU (SPU)
25?(1)?pcs
Packaging type
box
Country of origin
CN
GTIN
4055143093729
Customs tariff number
8536698000
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
7(a)
SCIP notification number (Bulgaria)
824c20c8-8ea8-4912-bf31-2cc749605a4f
SCIP notification number (Czech Republic)
f3d3e59b-5766-4f2d-8a38-51eb0818ead9
Nominal input voltage U<sub>N</sub>
AC/DC?24?V
Limiting continuous current
6?A
Switching Voltage, Max.
AC?250?V
Status indicator
Yellow LED

Specifications may be subject to change without notice