Wago 857-708 Data Sheet

Data sheet | Item number:857-708

Solid-state relay module; Nominal input voltage: 230 V AC/DC; Output
voltage range: 0 … 48 VDC; Limiting continuous current: 0.1 A; 2-wire
connection; Yellow status indicator; Module width: 6 mm

Color:

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Data sheet | Item number:857-708

Item description

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.

Data

Technical Data

Control circuit

Nominal input voltage U

N

AC/DC230V

Input voltage range (low level) AC/DC0 … 30V

Input voltage range (high level) AC/DC200 … 253V

Nominal input current at U

N

3.25mA

Load circuit:

Circuit type 2-conductor termination

Limiting continuous current 0.1A

Output voltage range DC 0 … 48V

Max. voltage drop at output ≤DC1V

Min. switching current 50µA

Turn-on time ≤4.5ms

Drop-out time ≤10ms

Switching frequency ≤20Hz

Signaling

Status indication LED yellow

Safety and protection:

Dielectric strength, control/load circuit (AC, 1 min) 3.75kVrms

Protection class IP20

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

Strip length 9 … 10mm/ 0.35 … 0.39inch

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Data sheet | Item number:857-708

Geometrical Data

Width 6mm/ 0.236inch

Height from upper-edge of DIN-35 rail 81mm/ 3.189inch

Depth 94mm/ 3.701inch

Mechanical data

Type of mounting DIN-35 rail

Material Data

Color gray

Fire load 0 MJ

Weight 30.7 g

Environmental Requirements

Surrounding air (operating) temperature at U

N

-20 … 60°C

Surrounding air (storage) temperature -40 … 70°C

Processing temperature -25 … +50°C

Standards and specifications

Standards/specifications EN 61000-6-2; EN 61000-6-3; EN 61373; EN 61010-2-201; UL 508

Commercial data

Product Group 6 (Interface Electronics)

Country of origin DE

GTIN 4045454835514

Customs Tariff No. 85365005000

Approvals / Certificates

Ex-Approvals

Logo Approval Additional Approval Text Certificate name

ATEX

DEKRA EXAM GmbH

EN 60079-0 BVS_14_ATEX_E_091_X

IECEx

DEKRA EXAM GmbH

IEC 60079-0 IECEx_BVS_14.0079_X

UL-Approvals

857-708

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Data sheet | Item number:857-708

Logo

Approval Additional Approval Text

Certificate
name

UL

UL International Netherlands B.V. (ORDINARY
LOCATIONS)

UL 508 E175199

Sec.4

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857-708

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