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wagoRelays Optocouplers
Product Model

788-155

Manufacturer

wago

Category

Relays Optocouplers

Product ID

38346

In Stock
Last updated: 2025/4/16
View Specifications
wago 788-155

Selling Points

  • 1The WAGO 788-155 relay ensures reliable and efficient signal transmission with its advanced technology.
  • 2Equipped with gold contacts, this relay provides robust electrical isolation for safe operation.
  • 3Handles a continuous current of 16A, making it suitable for demanding applications.
  • 4Measuring 13mm in width and 15mm in height, it fits seamlessly into any project.
  • 5Compatible with a wide range of DC loads, ensuring versatility in various electrical systems.
Product Details
788-155
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
To prevent damaging the gold layer, 30 VDC switching voltages and 50 mA currents must not be exceeded. Higher switching power eventually evaporates the gold layer. The resulting deposits in the housing may reduce service life.
Dielectric strength (control/load circuit) (AC, 1?min)
5?kVrms
Dielectric strength (open contact) (AC, 1?min)
1?kVrms
Protection type
IP40
Width
12.7?mm?/ 0.5?inches
Height from the surface
15.7?mm?/ 0.618?inches
Depth
29?mm?/ 1.142?inches
Mounting type
Pluggable module
Note (material data)
Information on material specifications can be found here
Weight
11g
Ambient temperature (operation at U<sub>N</sub>)
-40 … +85 °C
Ambient temperature (storage)
-40 … +85 °C
Standards/specifications
EN 61810-1
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)
20?pcs
Packaging type
box
Country of origin
DE
GTIN
4050821867777
Customs tariff number
85364900990
RoHS Compliance Status
Compliant,No Exemption
Nominal input voltage U<sub>N</sub>
DC?24?V
Nominal input current at U<sub>N</sub>
17?mA
Number of changeover contacts
1
Contact material (relay)
AgNi + Au
Limiting continuous current
16?A
Switching Voltage, Max.
AC?250?V
Switching power (resistive) max.
AC?4000?VA;?DC (see load limit curve)
Switching capacity
AC-15:?6?A?/ AC?250?V;?DC-13:?2?A?/ DC?24?V
Recommended minimum load
5?V?/ 2?mA?/ 50?mW
Pull-in time (typ.)
7ms
Drop-out time (typ.)
3ms
Electrical life (NO; resistive load; 23?°C)
30?x 103 switching operations
Mechanical life
30?x 10? switching operations

Specifications may be subject to change without notice