Product Model

857-155

In Stock
Last updated: 2025/4/18
wago 857-155

Selling Points

  • 1Reliable Operation: Operates within -40°C to 85°C ambient temperature range.
  • 2Efficient Design: 60VDC coil voltage and 6A contact rating ensure high performance.
  • 3Easy Installation: Pluggable mounting type for quick and secure setup.
  • 4High Switching Capacity: AC-15: 3A / AC 250V; DC-13: 2A / DC 24V.
  • 5Long Mechanical Life: Up to 5 million switching operations.
Product Details
857-155
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
The 60 VDC basic relay must be used for 60 VDC, 110 VDC, 220 VDC and 115 VAC/DC, 230 VAC/DC relay modules.
Dielectric strength (control/load circuit) (AC, 1?min)
4?kVrms
Dielectric strength (open contact) (AC, 1?min)
1?kVrms
Protection type
IP20
Width
5?mm?/ 0.197?inches
Height from the surface
15?mm?/ 0.591?inches
Depth
28?mm?/ 1.09?inches
Mounting type
Pluggable module
Note (material data)
Information on material specifications can be found here
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Weight
4.9g
Ambient temperature (operation at U<sub>N</sub>)
-40 … +85 °C
Ambient temperature (storage)
-40 … +85 °C
Relative humidity
5 … 85?% (no condensation permissible)
Operating altitude (max.)
2000m
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
CZ
GTIN
4045454551025
Customs tariff number
8536490050
RoHS Compliance Status
Compliant,No Exemption
Nominal input voltage U<sub>N</sub>
DC?60?V
Number of changeover contacts
1
Contact material (relay)
AgSnO2
Limiting continuous current
6?A
Inrush current (resistive) max.
(AC) 20?A?/ 0.02?s
Switching Voltage, Max.
AC?250?V
Switching power (resistive) max.
AC?1500?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
10?V?/ 10?mA;?24?V?/ 1?mA
Pull-in time (typ.)
8ms
Drop-out time (typ.)
4ms
Bounce time (typ.)
3.5ms
Electrical life (NO; resistive load; 23?°C)
50?x 103 switching operations
Mechanical life
5?x 10? switching operations
Switching frequency with/without load (max.)
6?min-1/ 180?min-1

Specifications may be subject to change without notice