Product Model

2857-401

In Stock
Last updated: 2025/4/28
wago 2857-401

Selling Points

  • 1Versatile Analog Input/Output: Supports various current and voltage inputs and outputs.
  • 2Configurable via DIP Switch/Software/App: Easily configure measuring range limits and threshold values.
  • 3Push-in CAGE CLAMP Connections: Easy installation on DIN-35 rail with secure push-in connections.
  • 4Compact Design: Measuring 12.5 mm in width, perfect for space-constrained applications.
  • 5Wide Operating Temperature Range: Functions from -40°C to +70°C, ensuring reliability in various environments.
Product Details
2857-401
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
This product is supplied with 24 VDC, which can be commoned using lateral push-in type jumper bars: (6.1) US+ (BR) and (6.2) GND 2 (BR). With this variant, it is necessary to ensure that the maximum permissible total current of 6 A is not exceeded.
Protection type
IP20
Connection technology
Push-in CAGE CLAMP?
WAGO connector
picoMAX?5.0
Solid conductor
0.2 … 2.5?mm2?/ 24 … 12?AWG
Fine-stranded conductor
0.2 … 2.5?mm2?/ 24 … 12?AWG
Strip length
9 … 10?mm?/ 0.35 … 0.39?inches
Width
12.5?mm?/ 0.492?inches
Height
110?mm?/ 4.331?inches
Depth from upper-edge of DIN-rail
107?mm?/ 4.213?inches
Mounting type
DIN-35 rail
Fire load
1.573MJ
Weight
85.4g
Ambient temperature (operation)
-40 … +70 °C
Ambient temperature (storage)
-40 … +85 °C
Conformity marking
CE
EMC immunity to interference
EN 61000-6-2; EN 61326-2-3; EN 50121-3-2
EMC emission of interference
EN 61000-6-4; EN 61326-2-3; EN 50121-3-2
Standards/specifications
EN 60664-1
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-21-01-20
eCl@ss 9.0
27-21-01-20
ETIM 9.0
EC002653
ETIM 8.0
EC002653
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
bag
Country of origin
DE
GTIN
4050821676966
Customs tariff number
8543704500
CAS-No.
11120-22-2
REACH Candidate List Substance
Diboron trioxide
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
6(c)
SCIP notification number (Austria)
8eea55dc-b68f-431d-8ad6-71ab4685f8b7
SCIP notification number (Belgium)
cf65c928-b2ea-4b3a-9b99-3229eef5e8e5
SCIP notification number (Bulgaria)
54c1dd6b-7733-4b35-aa2c-d8a6e507aed1
SCIP notification number (Czech Republic)
b108bfe2-9898-4c87-ac03-4b07a6ae954b
SCIP notification number (Denmark)
5c819246-3d20-4f9e-a125-75caf6a910bd
SCIP notification number (Finland)
f21f8be5-efc4-4fe2-9317-1552603d7eb4
SCIP notification number (France)
7aa52ffe-9f09-44c5-a16e-15be89049f27
SCIP notification number (Germany)
b822b5ae-0257-4887-8a8b-2476207d28c9
SCIP notification number (Hungary)
f9e92535-69dc-449b-873d-f7eea3763dd6
SCIP notification number (Italy)
f22243c1-b45b-4045-9b6d-40040a0915a3
SCIP notification number (Netherlands)
3021d9c8-bb88-47d3-96b3-e0cf0f1775f0
SCIP notification number (Poland)
2681b81f-35e4-41ce-afc5-8e2ecbb312b4
SCIP notification number (Romania)
f9b8acf4-0d8d-48ce-9dd8-5079f9c063df
SCIP notification number (Sweden)
67b47a6d-1ea9-4395-a0db-912d3f2342c2
Configuration options
DIP switch
Input signal type
Voltage (DC)
Input signal (V)
±1?V
Input signal (A)
±1?mA
Input resistance (current input)
≤?50?Ω
Input resistance (voltage input)
≥?1?M?
Input current (max.)
± 120?mA
Input voltage (max.)
±250?V
Hold signal
11.8 V … US
Output signal type
Voltage
Output signal (V)
±?5?V
Output signal (A)
±10?mA
Load impedance (voltage output)
≥?1?kΩ
Load impedance (current output)
≤?600?Ω
Switching voltage (DO) max.
Supply voltage (applied): ?0.3 V
Continuous current (DO) max.
100?mA (no internal restriction)
Number of switching thresholds (DO)
1 or 2 (adjustable)
Configurable rise/fall delay time (DO)
0 … 60?s (via software)
Setting range (frequency generator)
0.3 … 100?Hz
Limit frequency
10?kHz?/ 5?kHz?/ 100?Hz?/ 30?Hz (configurable via DIP switch or software)
Software filter (adjustable)
Moving average value (filter level: 30)
Step response (typ.)
1?ms
Transmission error (typ.)
≤ 0.1 % of upper-range value
Temperature coefficient
≤ 0.01 %/K
Power supply type
24?VDC
Nominal supply voltage U<sub>S</sub>
DC?24?V
Supply voltage range
±30?%
Current consumption at nominal supply voltage
≤?70?mA?(+ IDO)
Test voltage (input/output/supply)
AC 4?kV;?50?Hz;?1?min

Specifications may be subject to change without notice