Product Model

789-1544

In Stock
Last updated: 2025/4/19
wago 789-1544

Selling Points

  • 1High Reliability: Designed with a nominal input voltage of 230 VAC and rated for 250 V, ensuring stable operation in diverse environments.
  • 2Efficient Operation: Utilizes CAGE CLAMP connections for easy and secure wiring, reducing installation time and increasing efficiency.
  • 3Robust Design: Equipped with a silver-nickel (AgNi) contact material, providing long-lasting performance and high dielectric strength.
  • 4Durable Construction: Rated for 5 million switching operations, ensuring a long lifespan in demanding automation applications.
  • 5Easy Installation: Compatible with DIN-35 rail mounting, making it simple to integrate into existing automation systems.
Product Details
789-1544
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.
Rated voltage
250V
Rated surge voltage
4kV
Pollution degree
2
Dielectric strength (control/load circuit) (AC, 1?min)
3.5?kVrms
Dielectric strength (open contact) (AC, 1?min)
1?kVrms
Protection type
IP20
Connection technology
CAGE CLAMP?
Solid conductor
0.2 … 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
Housing design
DIN-rail-mount enclosure
Mounting type
DIN-35 rail
Note (material data)
Information on material specifications can be found here
Fire load
0.755MJ
Weight
50.2g
Ambient temperature (operation at U<sub>N</sub>)
-25 … +50 °C
Ambient temperature (storage)
-40 … +70 °C
Processing temperature
-25 … +50?°C
Standards/specifications
EN 60664-1
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-14-23-09
eCl@ss 9.0
27-14-23-09
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
4050821386780
Customs tariff number
8536490075
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
7(c)-I
Nominal input voltage U<sub>N</sub>
AC?230?V
Input voltage range
±10?%
Nominal input current at U<sub>N</sub>
4?mA
Number of changeover contacts
1
Contact material (relay)
AgNi
Limiting continuous current
12?A
Inrush current (resistive) max.
(AC) 30?A?/ 0.02?s;?(AC) 24?A?/ 4?s
Switching Voltage, Max.
AC?250?V
Switching power (resistive) max.
AC?3000?VA;?DC (see load limit curve)
Recommended minimum load
12?V?/ 10?mA
Pull-in time (typ.)
15ms
Drop-out time (typ.)
8ms
Bounce time (typ.)
6ms
Mechanical life
5?x 10? switching operations
Status indicator
Red LED

Specifications may be subject to change without notice