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wagoSignal Conditioners
Product Model

855-405/250-209

Manufacturer

wago

Category

Signal Conditioners

Product ID

41269

In Stock
Last updated: 2025/4/17
View Specifications
wago 855-405/250-209

Selling Points

  • 1High Accuracy: Achieves an accuracy class of 0.5 for precise current measurement.
  • 2Wide Operating Range: Operates within a temperature range of -5°C to +50°C.
  • 3CE Conformity: Meets CE standards for electrical safety and compliance.
  • 4Versatile Connectivity: Uses CAGE CLAMP technology for secure conductor connection.
  • 5Durable Design: Built with high-quality materials for long-lasting performance in industrial applications.
Product Details
855-405/250-209
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Test voltage
AC 6?kV;?50?Hz;?1?min
Highest voltage for equipment U<sub>m</sub>
AC 1.2?kVrms
Feedthrough for measurement conductor
? 32 mm
Width
70?mm?/ 2.756?inches
Height
91.15?mm?/ 3.589?inches
Depth
52?mm?/ 2.047?inches
Mounting type
Closed current transformer
Insulation class
E
Weight
280g
Ambient temperature (operation)
-5 … +50 °C
Ambient temperature (storage)
-25 … +70 °C
Operating altitude (max.)
1000m
Conformity marking
CE
Standards/specifications
EN 61869-1
ETIM 9.0
EC002048
ETIM 8.0
EC002048
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
Box
Country of origin
DE
Customs tariff number
85043129900
RoHS Compliance Status
Compliant,No Exemption
Measured variable
Current
Rated continuous thermal current I<sub>cth</sub>
AC 1.2 x IN
Rated short-time thermal current I<sub>th</sub>
60 x IN/ 1 s (max. 100 kA / 1 s)
Overcurrent limiting factor
FS5 / FS10 (type dependent; see type plate inscription)
Rated frequency
50 … 60?Hz
Primary rated current
250?A
Secondary rated current
5A
Rated power S<sub>r</sub>
2.5VA
Accuracy class
0.5
Connection technology
CAGE CLAMP?
Strip length
9 … 10 mm / 0.35 … 0.39 inches
Solid conductor
0.08 … 4 mm2 / 28 … 12 AWG
Fine-stranded conductor
0.08 … 4 mm2 / 28 … 12 AWG

Specifications may be subject to change without notice