Product Model

788-109

In Stock
Last updated: 2025/4/27
wago 788-109

Selling Points

  • 1High Dielectric Strength: 6 kVrms for control/load circuit and 1 kVrms for open contact.
  • 2Robust Construction: Designed for reliable operation in harsh environments with a pollution degree of 3.
  • 3Manual Operation: Easy to use with manual operation for precise control.
  • 4Versatile Connectivity: Supports solid and fine-stranded conductors (0.34–2.5 mm² / 22–14 AWG).
  • 5Durable Mounting: Compatible with DIN-35 rail mounting for secure installation.
Product Details
788-109
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
The specified technical data are maximum values. They may be limited by the accessories used.
Rated voltage
300V
Overvoltage category
II
Pollution degree
3
Dielectric strength (control/load circuit) (AC, 1?min)
3.6?kVrms
Dielectric strength (open contact) (AC, 1?min)
1?kVrms
Insulation type (control/load circuit)
Reinforced insulation (safe isolation)
Insulation type (load/load circuit)
Basic insulation
Insulation type (between adjacent devices of the same type)
Basic insulation
Protection type
IP20
Connection technology
Push-in CAGE CLAMP?
Solid conductor
0.34 … 2.5?mm2?/ 22 … 14?AWG
Fine-stranded conductor
0.34 … 2.5?mm2?/ 22 … 14?AWG
Strip length
9 … 10?mm?/ 0.35 … 0.39?inches
Width
15?mm?/ 0.591?inches
Height
86?mm?/ 3.386?inches
Depth from upper-edge of DIN-rail
73?mm?/ 2.874?inches
Mounting type
DIN-35 rail
Note (material data)
Information on material specifications can be found here
Fire load
0.669MJ
Weight
31.6g
Relative temperature index for plastic (RTI per UL)
105°C
Ambient temperature (operation at U<sub>N</sub>)
-40 … +70 °C
Ambient temperature (storage)
-40 … +80 °C
Processing temperature
-25 … +50?°C
Temperature range of connection cable
≥ (Tambient+ 20 K)
Relative humidity
5 … 95?% (no condensation permissible)
Operating altitude (max.)
2000m
Standards/specifications
EN 61010-2-201
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-37-16-03
eCl@ss 9.0
27-37-16-03
ETIM 9.0
EC001456
ETIM 8.0
EC001456
ECCN
NO US CLASSIFICATION
PU (SPU)
15?(1)?pcs
Packaging type
box
Country of origin
CN
GTIN
4045454931049
Customs tariff number
85366990990
RoHS Compliance Status
Compliant,No Exemption
Nominal input voltage U<sub>N</sub>
AC/DC?230?V
Input voltage range
AC/DC?0 … 250?V
Nominal frequency range
≤60?Hz
Number of changeover contacts
2
Limiting continuous current
8?A
Switching Voltage, Max.
AC?300?V

Specifications may be subject to change without notice