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wagoRelays Optocouplers
Product Model

789-803

Manufacturer

wago

Category

Relays Optocouplers

Product ID

46053

In Stock
Last updated: 2025/4/19
View Specifications
wago 789-803

Selling Points

  • 1High switching voltage of 250 VAC for robust applications.
  • 2Compact design with an off button for user-friendly operation.
  • 3Reliable switching current of 16 A for consistent performance.
  • 4DIN rail mounting for easy installation in control panels.
  • 5Enhanced safety features for secure signal processing and isolation.
Product Details
789-803
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Operating voltage
≤250?VAC
Number of make/switch-on contacts
1
Switching current (resistive) max.
16A
Inrush current (max.)
100?A (Capacitive)
Switching Voltage, Max.
AC?250?V
Contact resistance
≤?100?mΩ (12 V/1 ADC; New condition)
Insulation resistance
≥?100?MΩ (500?VDC; New condition)
Electrical life (NO; resistive load; 23?°C)
10?x 103 switching operations
Mechanical life
50?x 103 switching operations
Rated voltage
250V
Rated surge voltage
4kV
Pollution degree
2
Dielectric strength (open contact) (AC, 1?min)
1.25kV<sub>rms</sub>
Connection technology
CAGE CLAMP?
Solid conductor
02 … 2.5?mm2?/ 24 … 14?AWG
Fine-stranded conductor
0.2 … 2.5?mm2?/ 24 … 14?AWG
Strip length
9 … 10?mm?/ 0.35 … 0.39?inches
Width
17.5?mm?/ 0.689?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
Contact material (switch)
Ag alloy
Fire load
3.494MJ
Weight
42.4g
Ambient temperature (operation)
-20 … +55 °C
Ambient temperature (storage)
-40 … +80 °C
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-37-16-01
eCl@ss 9.0
27-37-16-01
ETIM 9.0
EC001437
ETIM 8.0
EC001437
ECCN
NO US CLASSIFICATION
PU (SPU)
10?(1)?pcs
Packaging type
box
Country of origin
DE
GTIN
4050821274827
Customs tariff number
8536509045
RoHS Compliance Status
Compliant,No Exemption

Specifications may be subject to change without notice