Product Model

788-172

In Stock
Last updated: 2025/4/29
wago 788-172

Selling Points

  • 1Compact design with a module height of 15 mm.
  • 2Reliable operation with 2 changeover contacts (2u).
  • 3Suitable for 24 VAC input voltage.
  • 4High switching power capacity of 2 x 2 kVA (AC).
  • 5Long mechanical life with >30 million switching operations.
Product Details
788-172
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Dielectric strength (control/load circuit) (AC, 1?min)
5?kVrms
Dielectric strength (open contact) (AC, 1?min)
1?kVrms
Dielectric strength (load/load circuit) (AC, 1?min)
2.5?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
Fire load
0.225MJ
Weight
12.7g
Ambient temperature (operation at U<sub>N</sub>)
-40 … +70 °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
4045454620967
Customs tariff number
8536490075
CAS-No.
80-05-7
REACH Candidate List Substance
4,4'-isopropylidenediphenol
RoHS Compliance Status
Compliant,No Exemption
SCIP notification number (Austria)
975c0cf2-079a-4342-a3ef-1b2eb272dde3
SCIP notification number (Belgium)
b14e9bc3-5a41-4e52-9bf4-a33b132ec211
SCIP notification number (Bulgaria)
f26073b9-f63f-40b5-bbf0-e33fc688710a
SCIP notification number (Czech Republic)
d6b95ba2-c642-4bee-96a5-a275c8e65233
SCIP notification number (Denmark)
111c3d8f-4bc4-46fc-b475-d76f3e53411f
SCIP notification number (Finland)
c398ebae-45eb-4cd1-977c-26da016f68d4
SCIP notification number (France)
c09c137f-2abc-4a3e-a09d-f9486a924bf9
SCIP notification number (Germany)
d538de56-99db-4a81-9552-b215a6d572db
SCIP notification number (Hungary)
7a5b4d6f-f22d-4f44-91f7-4c6fd3c06467
SCIP notification number (Italy)
fd35d81f-60fc-42f0-81b0-5018d515ce74
SCIP notification number (Netherlands)
c23e8fa3-836d-4548-8ad0-6934edffa6aa
SCIP notification number (Poland)
6e0fdd45-3df3-4763-ac14-f7d0a2ae805c
SCIP notification number (Romania)
bb5e7dec-aaf1-4d5a-a261-d69895f92c88
SCIP notification number (Sweden)
5bf49490-1ea1-438d-841c-23dd8cc95b97
Nominal input voltage U<sub>N</sub>
AC?24?V
Nominal input current at U<sub>N</sub>
7?mA
Number of changeover contacts
2
Contact material (relay)
AgNi 90/10
Limiting continuous current
8?A
Inrush current (resistive) max.
(AC) 15?A?/ 4?s
Switching Voltage, Max.
AC?250?V
Switching power (resistive) max.
AC?2000?VA;?DC (see load limit curve)
Switching capacity
AC-15:?3?A?/ AC?250?V;?DC-13:?2?A?/ DC?24?V
Recommended minimum load
12?V?/ 10?mA
Pull-in time (typ.)
8ms
Drop-out time (typ.)
6ms
Bounce time (typ.)
10ms
Electrical life (NO; resistive load; 23?°C)
10?x 103 switching operations
Mechanical life
30?x 10? switching operations
Switching frequency with/without load (max.)
6?min-1/ 1200?min-1

Specifications may be subject to change without notice