857-727

Additional Information

Part Number

857-727

UPC

4045454835569

Tariff Code

85365005000

ETIM

Group Code : EG000019

Group Description : Relays

Class Description : Optocoupler

Class Code : EC001504

Version : 7

Basic Relay

WAGO Basic Relay

857-162

Safety And Protection

Rated voltage

300 V

Overvoltage category

III

Pollution degree

2

Dielectric strength (control/load circuit) (AC, 1 min)

3.51 kVrms

Insulation type (control/load circuit)

Basic insulation

Insulation type (between adjacent devices of the same type)

Reinforced insulation (safe isolation)

Insulation type (to adjacent devices of different types)

Basic insulation

Protection type

IP20

Load Circuit

Circuit type

2-wire connection

Limiting continuous current

3 A

Inrush current (resistive) max.

(AC) 15 A / 0.01 s

Nominal output voltage

DC 24 V

Output voltage range

DC 0 … 30 V

Voltage drop

≤ 0.12 VDC

Leakage current at rated voltage

≤ 1 µA

Switching current (min.)

50 µA

Turn-on time

≤ 4.5 ms

Turn-off time

≤ 10 ms

Switching frequency

≤ 20 Hz

Environmental Requirements

Ambient temperature (operation at UN)

-20 … +70 °C

Ambient temperature (storage)

-40 … +70 °C

Processing temperature

-25 … +50 °C

Temperature range of connection cable

≥ (Tambient + 30 K)

Relative humidity

5 … 85 % (no condensation permissible)

Operating altitude (max.)

2000 m

Connection Data

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

Fine-stranded conductor; with insulated ferrule

0.34 … 1.5 mm² / 22 … 16 AWG

Strip length

9 … 10 mm / 0.35 … 0.39 inches

Control Circuit

Nominal input voltage UN

AC/DC 115 V

Input voltage range (low level)

AC/DC 0 … 25 V

Input voltage range (high level)

AC/DC 90 … 138 V

Nominal input current at UN

4 mA

Physical Data

Width

6 mm / 0.236 inches

Height

94 mm / 3.701 inches

Depth from upper-edge of DIN-rail

81 mm / 3.189 inches

Material Data

Color

Gray

Fire load

0.552 MJ

Weight

30.100 g

Standards And Specifications

Standards/specifications

EN 61000-6-2 || EN 61000-6-3 || EN 61373 || EN 61010-2-201 || UL 508

Mechanical Data

Mounting type

DIN-35 rail

Mounting position

Horizontal (standing/lying); vertical

Specifications

Product Group Code

0006

Commercial Data

Packaging type

Box

Country of origin

DE

GTIN

4045454835569

Customs tariff number

85365005000

Notes

Note

Optocouplers and solid state relays are designed for use in signal processing networks, which are not supplied by the low-voltage power supply networks.

Signaling

Status indicator

Yellow LED