Wago 857-728 Data Sheet

Data sheet | Item number:857-728

Solid-state relay module; Nominal input voltage: 230 V AC/DC

Color:

857-728

02.05.2019Page /1 13

Data sheet | Item number:857-728

Current-carrying capacity curve

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 … 60V

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

Nominal input current at U

N

3.2mA

Load circuit:

Circuit type 2-conductor termination

Limiting continuous current 3A

Max. make current (resistive) (AC) 15A/ 0.01s

Output voltage range DC 0 … 24V

Max. voltage drop at output ≤DC0.12V

Min. switching current 50µA

Turn-on time ≤4.5ms

Drop-out time ≤10ms

857-728

02.05.2019Page /2 13

Data sheet | Item number:857-728

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

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 31 g

Environmental Requirements

Surrounding air (operating) temperature at U

N

-20 … 70°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)

857-728

02.05.2019Page /3 13

Data sheet | Item number:857-728

Country of origin DE

GTIN 4045454835484

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

Logo Approval Additional Approval Text

Certificate
name

UL

UL International Netherlands B.V. (ORDINARY
LOCATIONS)

UL 508 E175199

Sec.4

Compatible products

tools

Item no.: 210-720

Operating tool with partially insulated shaft; Type 2, blade (3.5 x 0.5) mm

210-720

Marking accessories

Item no.: 2009-110

Marking strips; on reel; not stretchable; plain; snap-on type

2009-110

Item no.: 2009-115

WMB-Inline; for Smart Printer; on reel; stretchable 5 - 5.2 mm; plain; snap-on type

2009-115

Item no.: 2009-115/000-002

WMB-Inline; for Smart Printer; on reel; stretchable 5 - 5.2 mm; plain; snap-on type

2009-115

/000-002

Item no.: 2009-115/000-006

WMB-Inline; for smartPRINTER; on reel; stretchable 5 - 5.2 mm; plain; snap-on type

2009-115

/000-006

857-728

02.05.2019Page /4 13