Product Model

855-1851/350-000

In Stock
Last updated: 2025/4/28
wago 855-1851/350-000

Selling Points

  • 1Accurate Current Measurement: Measures current up to 350 A with an accuracy class of 0.5.
  • 2Integrated Fuse: Provides reliable protection for downstream energy meters.
  • 3Easy Installation: Simply insert the tap into the jumper slot of the 185 mm² (350 kcmil) high-current through terminal block.
  • 4High-Current Compatibility: Suitable for high-current applications with a primary rated current of 350 A.
  • 5Versatile Connectivity: Offers 5-pole configuration with S1 (black) and S2 (red) connectors for precise current measurement.
Product Details
855-1851/350-000
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
Suitable for 2-conductor through terminal blocks for DIN-rail mounting (285-1185; 285-1184)
Overvoltage category
III
Pollution degree
2
Protection type
IP20
Test voltage
AC 3?kV;?50?Hz;?1?min
Highest voltage for equipment U<sub>m</sub>
AC 720?Vrms
Feedthrough for measurement conductor
? ≤ 21.5 mm
Width
32?mm?/ 1.256?inches
Height
84?mm?/ 3.307?inches
Depth
60?mm?/ 2.362?inches
Mounting type
via 2-conductor high-current through terminal block's jumper slot
Housing material
PA 66
Weight
144g
Ambient temperature (operation)
-25 … +70 °C
Ambient temperature (storage)
-25 … +70 °C
Relative humidity
5 … 85?% (without condensation)
Operating altitude (max.)
2000m
Conformity marking
CE
Standards/specifications
EN 61869-2
ETIM 9.0
EC002048
ETIM 8.0
EC002048
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
Box
Country of origin
NL
Customs tariff number
85043180888
RoHS Compliance Status
Compliant,No Exemption
Measured variable
Voltage
Rated continuous thermal current I<sub>cth</sub>
350?A
Rated short-time thermal current I<sub>th</sub>
21 kA / 1 s
Rated surge current I<sub>dyn</sub>
52.5?kA
Rated frequency
50 … 60?Hz
Primary rated current
350?A
Secondary rated current
1A
Rated power S<sub>r</sub>
0.2VA
Fuse (voltage path)
2 A; 450 V; F; 70 kA; 5 x 25 mm (WAGO 855-8020)
Rated voltage
AC 400?V
Accuracy class
0.5
Connection type 1
Current output
Connection technology
Push-in CAGE CLAMP?
WAGO connector
WAGO 250 Series
Strip length
8.5 … 9.5 mm / 0.33 … 0.37 inches
Solid conductor
0.2 … 1.5 mm2 / 24 … 16 AWG
Fine-stranded conductor
0.2 … 1.5 mm2 / 24 … 16 AWG
Connection type 2
Voltage output
Connection technology 2
Push-in CAGE CLAMP?
WAGO connector 2
WAGO 2624 Series
Strip length 2
10 … 12 mm / 0.39 … 0.47 inches
Solid conductor 2
0.2 … 6 mm2 / 24 … 10 AWG
Fine-stranded conductor 2
0.2 … 6 mm2 / 24 … 10 AWG

Specifications may be subject to change without notice