Wago 858-303 Data Sheet

Data sheet | Item number:858-303

Relay module; Nominal input voltage: 12 VDC; 4 changeover contacts;
Limiting continuous current: 5 A; with manual operation; Red status indicator;
Module width: 31 mm

DC load limit curve

Data

Technical Data

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Data sheet | Item number:858-303

Control circuit

Nominal input voltage U

N

DC12V

Input voltage range -20 … +10%

Nominal input current at U

N

75mA

Load circuit:

Number of changeover/switchover contacts 4

Contact material (relay) AgCe

Limiting continuous current 5A

Max. make current (resistive) (AC) 15A/ 4s

Max. switching voltage AC250V

Max. switching power (resistive) AC1,250VA;DC see load limit curve

Recommended minimum load 12V/ 100mA

Pull-in time (typ.) 25 ms

Drop-out time (typ.) 25ms

Bounce time (typ) 4 ms

Electrical life (N.O.; resistive load; 23 °C)

100x 10 switching operations

3

Mechanical life (N.O.; resistive load; 23 °C)

20x 10 switching operations

6

Signaling

Status indication LED red

Mechanical

Safety and protection:

Rated voltage 250 V

Rated impulse voltage 2.5 kV

Pollution degree 2

Dielectric strength, control/load circuit (AC, 1 min) 1.5kVrms

Dielectric strength open contact (AC, 1 min) 1kVrms

Dielectric strength, load/load circuit (AC, 1 min) 1.5kVrms

Protection class IP20

Connection data

Connection technology

Push-in CAGE CLAMP

®

Solid conductor 0.34 … 1.5mm²/ 22 … 16AWG

Fine-stranded conductor 0.34 … 1.5mm²/ 22 … 16AWG

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

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Data sheet | Item number:858-303

Note (conductor cross-section) 2 x 0.34 … 2 x 1.5 mm² / 1 x 2.5 mm² / 2 x 22 … 2 x 16 AWG

Geometrical Data

Width 31mm/ 1.22inch

Height from upper-edge of DIN-35 rail 73mm/ 2.874inch

Depth 97mm/ 3.819inch

Mechanical data

Type of mounting DIN-35 rail

Material Data

Fire load 0 MJ

Weight 99.5 g

Environmental Requirements

Pollution degree 2

Surrounding air (operating) temperature at U

N

-25 … 70°C

Surrounding air (storage) temperature -40 … 80°C

Processing temperature -25 … +50°C

Surrounding air (operating) temperature for UL -25 … 50 °C

Standards and specifications

Standards/specifications EN 61010-2-201; EN 61810-1; EN 61373; UL 508 (max. 50 °C)

Elementary relay

WAGO elementary relay 858-164

Commercial data

Product Group 6 (Interface Electronics)

Country of origin DE

GTIN 4055143568326

Customs Tariff No. 85364900990

Approvals / Certificates

UL-Approvals

Logo Approval Additional Approval Text

Certificate
name

UL

UL International Netherlands B.V. (ORDINARY

UL 508 E175199

Sec.6

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