Product Model

859-397

In Stock
Last updated: 2025/4/19
wago 859-397

Selling Points

  • 1High-Performance Railway Relay: Designed for railway applications with robust features.
  • 2Nominal Input Voltage 48 VDC: Compatible with standard DC power supplies.
  • 31 Changeover Contact: Single-pole changeover contact configuration for precise control.
  • 4Red Status Indicator: Easy visual indication of relay status with a red LED.
  • 5DIN-35 Rail Mounting: Compact 6 mm width for easy DIN-35 rail mounting.
Product Details
859-397
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
300V
Rated surge voltage
4kV
Overvoltage category
III
Pollution degree
2
Dielectric strength (control/load circuit) (AC, 1?min)
4?kVrms
Dielectric strength (open contact) (AC, 1?min)
1?kVrms
Insulation type (control/load circuit)
Reinforced insulation (safe isolation)
Insulation type (adjacent devices)
Reinforced insulation (safe isolation)
Protection type
IP20; in connected state or when using 859-525 end plate
Connection technology
CAGE CLAMP?
Solid conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor; with insulated ferrule
0.08 … 1.5?mm2?/ 28 … 16?AWG
Strip length
5 … 6?mm?/ 0.2 … 0.24?inches
Width
6?mm?/ 0.236?inches
Height
91?mm?/ 3.583?inches
Depth from upper-edge of DIN-rail
56?mm?/ 2.205?inches
Mounting type
DIN-35 rail
Mounting position
Horizontal (standing/lying); vertical
Note (material data)
Information on material specifications can be found here
Insulation material (main housing)
Polyamide (PA66)
Material group
I
Flammability class per UL94
V0
Fire load
0.338MJ
Weight
23.2g
Ambient temperature (operation at U<sub>N</sub>)
-40 … +70 °C
Ambient temperature (storage)
-40 … +70 °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
27-37-16-01
eCl@ss 9.0
27-37-16-01
ETIM 9.0
EC001437
ETIM 8.0
EC001437
ECCN
NO US CLASSIFICATION
PU (SPU)
10?pcs
Packaging type
box
Country of origin
DE
GTIN
4055143604468
Customs tariff number
8536490050
CAS-No.
7439-92-1
REACH Candidate List Substance
2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
7(a)
SCIP notification number (Austria)
41943199-025a-489d-8b9a-531bf841f223
SCIP notification number (Belgium)
7965d6b5-7a48-49f8-b116-2a54bcbfff9b
SCIP notification number (Bulgaria)
b3d2c2f2-c897-4608-b139-b56d742a32c1
SCIP notification number (Czech Republic)
5292599a-7b0e-424d-a5f3-7caafc35e33f
SCIP notification number (Denmark)
9fcf8dd6-a7be-49d2-8214-f55ba1cfec1a
SCIP notification number (Finland)
fd91d615-55cf-47df-83fb-3e709ca1c3c2
SCIP notification number (France)
99ba37e7-3d9e-4ea9-8f67-0443eff3ad76
SCIP notification number (Germany)
ff17c057-6d12-4e36-ba06-a915200f6f08
SCIP notification number (Hungary)
514207e3-c253-4a2c-bca9-cf4b0f312437
SCIP notification number (Italy)
e4d86041-5e07-477d-90a1-6361f416baf4
SCIP notification number (Netherlands)
c8bc4bfb-293d-4753-993e-6135be8383c1
SCIP notification number (Poland)
0719f484-78e1-4549-a34f-4f54d0f83ca6
SCIP notification number (Romania)
08e28d55-559b-431c-be63-41089606ebc4
SCIP notification number (Sweden)
e60023e7-1765-4c55-8e22-e833f36d16d7
Nominal input voltage U<sub>N</sub>
DC?48?V
Input voltage range
±40?%
Nominal input current at U<sub>N</sub>
8?mA
Number of changeover contacts
1
Contact material (relay)
AgSnO2
Limiting continuous current
5?A
Switching Voltage, Max.
AC?250?V
Switching power (resistive) max.
AC?1250?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.)
15ms
Drop-out time (typ.)
25ms
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
Status indicator
Red LED

Specifications may be subject to change without notice