Product Model

789-620

In Stock
Last updated: 2025/4/29
wago 789-620

Selling Points

  • 1Measures current inputs up to 80 A with high accuracy.
  • 2Supports Modbus RTU protocol for seamless integration with industrial control systems.
  • 3Compact DIN-rail mount enclosure for space-efficient installation.
  • 4Operates on a stable 24 VDC supply voltage.
  • 5Suitable for a wide range of industrial applications requiring precise current measurement.
Product Details
789-620
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Protection type
IP20
Feedthrough for measurement conductor
15 mm
Connector
RJ-45
Width
35?mm?/ 1.378?inches
Height
90?mm?/ 3.543?inches
Depth from upper-edge of DIN-rail
55?mm?/ 2.165?inches
Mounting type
DIN-35 rail
Housing design
DIN-rail-mount enclosure
Fire load
0.283MJ
Weight
80.2g
Ambient temperature (operation)
-20 … +70 °C
Ambient temperature (storage)
-40 … +85 °C
Conformity marking
CE
EMC immunity to interference
EN 61000-6-2
EMC emission of interference
EN 61000-6-4
Standards/specifications
DIN EN 50178
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
Box
Country of origin
DE
Customs tariff number
8543704500
RoHS Compliance Status
Compliant,No Exemption
Input signal type
Current
Resolution [bit]
15bits
Measured variable
Current
Input signal (A)
DC 0 … 80?A
Number of devices (max.)
32
Bus length (max.)
≤?1200?m
Terminating resistor
150 Ω (can be activated via DIP switch 1)
Communications
Modbus RTU
Interface
RS-485
Transmission channels
Half duplex; 8-bit data; 1 stop bit
Parity
Even
Transmission rate
19.2?kBd
Transmission error (typ.)
≤ 0.5 % of upper-range value (at room temperature)
Temperature coefficient
≤ 0.01 %/K
Nominal supply voltage U<sub>S</sub>
DC?24?V
Current consumption at nominal supply voltage
≤?8?mA
Supply voltage range
12 … 34 VDC

Specifications may be subject to change without notice