Product Model

857-552

In Stock
Last updated: 2025/4/18
wago 857-552

Selling Points

  • 1Precision Current Measurement: Records RMS values from alternating currents via Rogowski coils.
  • 2Versatile Outputs: Provides analog outputs in current (0-10 mA, 2-10 mA, 0-20 mA, 4-20 mA) and voltage (0-5 V, 1-5 V, 0-10 V, 2-10 V).
  • 3Easy Configuration: Configurable via DIP switch and software/app interface.
  • 4Durable Design: Operates within an ambient temperature range of -25°C to +70°C with IP20 protection.
  • 5Efficient Installation: Features Push-in CAGE CLAMP spring connections for easy installation on DIN-35 rail.
Product Details
857-552
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
Additional setting options via WAGO Interface Configuration Software or WAGO Interface Configuration App
Protection type
IP20
Connection technology
Push-in CAGE CLAMP?
Solid conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor
0.34 … 2.5?mm2?/ 22 … 14?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
97.8?mm?/ 3.85?inches
Mounting type
DIN-35 rail
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Fire load
0.418MJ
Weight
35.1g
Ambient temperature (operation)
-25 … +70 °C
Ambient temperature (storage)
-40 … +85 °C
Relative humidity
5 … 95?% (no condensation permissible)
Operating altitude (max.)
2000m
Conformity marking
CE
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-21-01-23
eCl@ss 9.0
27-21-01-23
ETIM 9.0
EC002475
ETIM 8.0
EC002475
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
bag
Country of origin
DE
GTIN
4050821476917
Customs tariff number
8543704500
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)
1f195258-d879-4341-9432-55132a5988a4
SCIP notification number (Belgium)
7814c94f-657c-4f03-83f0-8d7593e6728c
SCIP notification number (Bulgaria)
018c696b-7940-4720-a5c3-00dd668a954d
SCIP notification number (Czech Republic)
004a50ca-f1d7-4851-9876-6e3e26a6990e
SCIP notification number (Denmark)
a59197af-a118-401f-819c-6449ecf2a26d
SCIP notification number (Finland)
6287e118-0731-40fa-98e2-c8475af11b0f
SCIP notification number (France)
467a5cc3-0b72-4f42-ace2-e6489a6326ca
SCIP notification number (Germany)
a302d4fa-40b9-4b69-b303-d88a5794f8c0
SCIP notification number (Hungary)
136cc465-5e70-4b47-92a5-43b7d1ccd0a3
SCIP notification number (Italy)
f54581b5-8ed8-406f-9e56-d34282f11849
SCIP notification number (Netherlands)
916f0ff9-e787-458a-afa0-12ec5dba73b4
SCIP notification number (Poland)
862d360a-3d4e-4510-9319-09ac80339012
SCIP notification number (Romania)
26692719-0992-4210-bc52-9edf89ce1c3d
SCIP notification number (Sweden)
5a508da9-fb93-492b-aa4a-14900ec6a865
Configuration options
DIP switch
Input signal type
Voltage
Input signal (V)
AC?10.05?mV (RC1)
Sensitivity
RC2B: 22.5 mV/kA
Measurement range (current)
AC?500?A (RC1);?AC?2000?A (RC2A);?AC?4000?A (RC2B)
Frequency range
50?Hz (Sinusoidal signals)
Response threshold
≤ 1 % (of measurement range nominal value)
Resolution (current)
250 mA (RC1)
Output signal type
Current
Output signal (V)
0 … 5?V
Output signal (A)
0 … 10?mA
Load impedance (voltage output)
≥?1?kΩ
Load impedance (current output)
≤?600?Ω
Switching voltage (DO) max.
Supply voltage applied
Continuous current (DO) max.
100?mA (no internal restriction)
Number of switching thresholds (DO)
1 (adjustable)
Limit frequency
2?kHz
Software filter (adjustable)
Moving average value (filter level: 30)
Step response (typ.)
60?ms
Transmission error (max.)
≤ 1 % (of the full scale 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
≤?40?mA?(+ IDO)
Test voltage (input/output/supply)
AC 2.5?kV;?50?Hz;?1?min

Specifications may be subject to change without notice