852-303

Name: 852-303
Brand: WAGO
SKU: 852-303

The WAGO 852-303 is an industrial managed Ethernet switch designed for harsh environments, featuring 11 ports and a redundant DC power supply.

Product Model852-303

Product ID42575

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureRedundant DC power supply for reliability
2
FeatureCompliance with various IEEE standards for network stability
3
FeatureSupports Ethernet/IP communication protocol
4
FeatureCompact IP30-rated enclosure for harsh environments
5
FeatureDIN-35 rail and wall mounting options

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Switching mode

Store-and-forward; non-blocking

Number of 100 Mbps ports

Number of 1 Gb/s ports SFP

Communication standards

IEEE 802.3 10BASE-T

Redundancy function

Redundant DC power supply; STP; RSTP; MSTP; Jet Ring < 300 ms; Xpress Ring < 20 ms; Dual Homing < 20 ms; Dual Ring; ERPSv2 < 50 ms; LCAP

Configuration options

DIP switch for signal contact

Diagnostics

Signal contact, Modbus/TCP, port status, port statistics, port load, traffic monitor, SFP information, syslog, mail alarm, SNMP traps

MAC table (size)

16000 addresses

Jumbo frame size

10000.Byte

Supply voltage

12 60 VDC; Cable length: < 3 m

Power consumption without PoE

12W

ESD (contact/air discharge)

8 KV / 15 KV

Transmission rate

Copper cable: 10/100 mbit/s;?Fiber optic:1000 mbit/s

Transmission medium (communication/fieldbus)

Copper cable:?Cat. 5e or higher, 100 m maximum cable length;?Fiber optic:?SX Multi-Mode, LX Single-Mode

Optical fiber type

Single-Mode and Multi-Mode

VLAN

Port-based and tag-based (4k VIDs)

Control Elements

14 x DIP switch: Alarm function power supplies and ports 1 10, 100/1000 Mbps fiber optic ports; 1 x Reset button: system restart

Indicators

Device: LED (PWR, RPS, POST) green: Power supply (primary), redundant power supply (secondary), POST function; LED (ALM) red: Alarm; LED (LASER ON) yellow, LED (LNK/ACT, 100) green, LED (OFFLINE) red: Status of fiber optic ports; per port: LED (100, LNK/ACT) green: Status 100 Mbps, LNK/ACT ports 1 8

Connection technology: communication/fieldbus

Copper cable:?8 x RJ-45;?Fiber optic:?2 x SFP slots (e.g., with SFP module and LC fiber-optic connector)

Connection technology: supply

1 x Built-in male connector: 231-436/001-000; included female connector (MCSConnectors): 2231-106/026-000

Width

50 mm / 1.969 inches

Height

162 mm / 6.378 inches

Depth

120 mm / 4.724 inches

Weight

910g

Color

black metallic

Housing material

Aluminum

Conformity marking

Ambient temperature (operation)

-40 … +70 °C

Ambient temperature (storage)

-40 … +80 °C

Protection type

IP30

Relative humidity (without condensation)

95%

Mounting type

DIN-35 rail

Vibration resistance

per IEC 60068-2-6

Shock resistance

per IEC 60068-2-27

EMC immunity to interference

per EN 61000-6-2

EMC emission of interference

per EN 61000-6-4

Fire load

0.302MJ

eCl@ss 10.0

19-17-01-30

eCl@ss 9.0

19-17-01-06

ETIM 9.0

EC000734

ETIM 8.0

EC000734

ECCN

5A992.C

PU (SPU)

1 pcs

Packaging type

box

Country of origin

GTIN

4055143327176

Customs tariff number

8517620090

RoHS Compliance Status

Compliant,No Exemption