852-102 Wago Industrial-Switch;8-port 100Base-TX;black

Why Choose the WAGO 852-102 Industrial Switch?

The WAGO 852-102 is a rugged industrial unmanaged Ethernet switch designed to provide reliable communications for industrial automation networks. As part of the proven WAGO 852 Industrial Switch series, it delivers dependable Fast Ethernet connectivity between PLCs, HMIs, industrial computers, drives and remote I/O devices operating in demanding industrial environments.

Featuring eight Fast Ethernet ports, redundant power supply capability and advanced alarm monitoring functions, the switch is designed to maximise network availability and simplify diagnostics. Automatic transmission rate detection and Auto-MDI/MDIX functionality enable rapid plug-and-play installation without complex network configuration.

With 8 × 10/100Base-TX Ethernet ports, a 9-48 V DC power supply range, aluminium housing and DIN rail mounting, the 852-102 provides a robust networking solution for machine builders, OEMs and industrial facilities requiring dependable Ethernet communications.

Key Advantages

• Industrial unmanaged Ethernet switch.
• 8 × 10/100Base-TX RJ45 ports.
• Redundant DC power supply inputs.
• Plug-and-play operation with no configuration required.
• Auto-negotiation and Auto-MDI/MDIX support.
• Alarm contact and diagnostic monitoring.
• Industrial aluminium housing.
• Wide operating temperature range.

Key Features

• WAGO 852 Industrial Switch series.
• 8 Fast Ethernet ports.
• 10/100 Mbps auto-negotiation.
• Store-and-forward switching architecture.
• Non-blocking switching performance.
• Auto-MDI/MDIX functionality.
• IEEE 802.3, IEEE 802.3u and IEEE 802.3x compliant.
• Redundant power supply support.
• DIP-switch configurable alarm functions.
• Signal contact diagnostics.
• LED status indication for power and network activity.
• DIN rail mounting.

Technical Specifications

• Manufacturer: WAGO
• Series: 852 Industrial Switches
• Model: 852-102
• Product type: Industrial unmanaged Ethernet switch
• Number of ports: 8
• Port type: RJ45
• Network speed: 10/100Base-TX
• Switching method: Store-and-forward, non-blocking
• Communication standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x
• MAC address table: 2000 addresses
• Jumbo frame size: 1536 bytes
• Supply voltage: 9-48 V DC
• Power consumption: 4.56 W typical, 5.28 W maximum
• Redundancy: Redundant DC power supply
• Protection rating: IP30
• Housing material: Aluminium
• Mounting type: DIN-35 rail mounting
• Operating temperature: -40°C to +70°C
• Storage temperature: -40°C to +80°C
• Dimensions (W × H × D): 50 × 162 × 120 mm
• Weight: Approx. 860 g

Reliable Ethernet Networking for Industrial Applications

The WAGO 852-102 enables stable communication between industrial controllers, operator interfaces and field devices through a dedicated eight-port Ethernet infrastructure. Its non-blocking store-and-forward architecture verifies data integrity before transmission, helping maintain reliable network performance and minimise communication errors.

Designed for harsh industrial environments, the switch incorporates redundant power inputs, alarm monitoring and robust mechanical construction. These features help improve system uptime and simplify maintenance, making the 852-102 well suited for critical automation and process control applications.

Typical Applications

• Industrial automation systems.
• Machine building and OEM equipment.
• PLC and HMI networking.
• Process control systems.
• Remote I/O communications.
• Manufacturing and production facilities.
• Infrastructure and utility applications.
• Industrial Ethernet networks.

Trusted by Industrial Automation Professionals

WAGO industrial switches are widely used throughout manufacturing, infrastructure and process industries where reliable Ethernet communications, diagnostic monitoring and long-term operational stability are critical requirements.