wago 857-981

Selling Points

  • 1High-side switching input for reliable signal processing.
  • 214-pole connectivity for versatile connection options.
  • 3Operating voltage range of ±30% for flexible operation.
  • 4Nominal current of 1 A and total current of 3 A for efficient power handling.
  • 5Safety certifications including UL and BV Bureau Veritas for enhanced reliability.
Product Details
857-981
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.
Inputs/outputs
8-channel digital input
Circuit type
High-side switching input
Nominal operating voltage
DC?24?V
Operating voltage range
±30?%
Total current
3A
Limiting continuous current
1?A
Contact resistance
≤?20?mΩ
Status indicator
Green LED
Dielectric strength (contact/contact) (AC, 1 min)
0.5kV<sub>rms</sub>
Protection type
IP20
Performance level
3
Mounting type
Pluggable module
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Fire load
0.668MJ
Weight
44.3g
Ambient temperature (operation)
-25 … +70 °C
Ambient temperature (storage)
-40 … +85 °C
Relative humidity
5 … 95?% (no condensation permissible)
Standards/specifications
DNV
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
19-17-90-01
eCl@ss 9.0
19-17-90-01
ETIM 9.0
EC002780
ETIM 8.0
EC002780
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
Box
Country of origin
DE
GTIN
4045454995171
Customs tariff number
8536904000
RoHS Compliance Status
Compliant,No Exemption
Pluggable connector
DIN 41651 connector; male connector
Pole number 1
14
Connection type 1
System
Design 2
Plug for jumper slot
Pole number (2)
16
Connection type 2
Field
Pole number (3)
2
Connection type 3
Power supply
Connection technology 3
CAGE CLAMP?
Solid conductor 3
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor 3
0.08 … 2.5?mm2?/ 28 … 14?AWG
Strip length 3
5 … 6?mm?/ 0.2 … 0.24?inches

Specifications may be subject to change without notice