Product Model

857-727

In Stock
Last updated: 2025/4/29
wago 857-727

Selling Points

  • 1High-performance connectivity for industrial control systems.
  • 2Durable and reliable in harsh environments.
  • 3Easy integration with various automation protocols.
  • 4Compact design for space-efficient installations.
  • 5Enhanced security features for data protection.
Product Details
857-727
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
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
30.1g
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
857-162
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
DE
GTIN
4045454835569
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 (Bulgaria)
0e476f02-261e-4bb9-8af5-85f3ee5ec154
SCIP notification number (Czech Republic)
10f78d05-f549-4d86-9116-0167613c4ce7
Nominal input voltage U<sub>N</sub>
AC/DC?115?V
Input voltage range (low level)
AC/DC?0 … 25?V
Input voltage range (high level)
AC/DC?90 … 138?V
Nominal input current at U<sub>N</sub>
4?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
≤?4.5?ms
Turn-off time
≤?10?ms
Switching frequency
≤?20?Hz
Status indicator
Yellow LED

Specifications may be subject to change without notice