Siemens SCALANCE XB008 Unmanaged Ethernet Switch

Technical Overview

Unmanaged 8-port industrial Ethernet switch with 10/100 Mbit/s auto-detect RJ45 ports, 24V AC/DC input, IP20, and hazardous area certifications.

Key Features

8 x RJ45 ports at 10/100 Mbit/s auto-detect.
Unmanaged, zero configuration required.
24V AC/DC input with 19.2 to 28.8V tolerance.
Compact 45mm x 100mm x 87mm footprint.
Designed for standard 35mm DIN rail or wall mounting.
ATEX Zone 2 (II 3 G Ex nA IIC T4 Gc), IECEx, UL hazloc Class 1 Div 2 Groups A-D T4, FM, UKEX, and CCC certified for hazardous areas.
PROFINET conformity class A.
IP20 enclosure rating.
Individual LED indicators for real-time activity monitoring on each port.
Wide operating temperature range from -10°C to +60°C.
Published Mean Time Between Failures (MTBF) of 214 years.

Technical Specification Matrix

Parameter	Value
Port Type	8 x RJ45, 10/100 Mbit/s, auto-detect
Input Voltage	24 V AC/DC (19.2 V to 28.8 V tolerance)
Power Consumption	2.88 W at 24 V DC
IP Rating	IP20
Operating Temperature	-10°C to +60°C
Hazardous Area Certifications	ATEX Zone 2 (II 3 G Ex nA IIC T4 Gc), IECEx, UL hazloc Class 1 Div 2 Groups A-D T4, FM, UKEX, CCC
PROFINET Conformity	Class A
Mounting	35mm DIN rail, Wall mount
MTBF	214 years
Physical Weight (kg)	0.27
Dimensions L x W x H (cm)	12.3 x 3.5 x 14.7

Industrial Applications

1. Industrial Machine Control in Hazardous Environments

This switch is ideal for connecting Ethernet-enabled control devices like PLCs, HMIs, and sensors within machine control cabinets located in hazardous areas classified as ATEX Zone 2 or UL Class 1 Div 2. Its robust industrial design and unmanaged operation ensure reliable, plug-and-play network connectivity without requiring complex configuration, which is critical for safety-sensitive applications.

Problem Solved

Provides secure, compliant, and easy-to-deploy network connectivity for industrial equipment operating in potentially explosive atmospheres, where standard office-grade switches are not permitted due to regulatory and safety requirements.

hazardous areaATEX Zone 2UL Class 1 Div 2PLC connectivityindustrial controlunmanaged Ethernet

2. Decentralized Data Acquisition Systems

The SCALANCE XB008 can be deployed in decentralized data acquisition systems across various industrial sites, such as environmental monitoring stations or remote sensor clusters. Its wide operating temperature range (-10°C to +60°C), 24V AC/DC power input, and IP20 rating make it suitable for cabinet installations in environments with temperature fluctuations and standard industrial dust protection requirements, providing reliable data backhaul.

Problem Solved

Offers a durable and simple networking solution for aggregating data from multiple field devices to a central logging or control system, eliminating the need for complex managed switches in distributed, non-harsh but industrially demanding locations.

data loggingsensor networksdistributed I/Oindustrial networking24VDCwide temperature range

3. Small Production Cell Network Integration

Integrating various components within a small production cell, such as robotic workstations, vision inspection systems, and conveyor belt controllers, benefits from this switch's compact size, DIN rail mounting, and unmanaged functionality. It enables rapid deployment and expansion of network segments without specialized IT knowledge, ensuring quick setup for manufacturing flexibility.

Problem Solved

Simplifies the integration and communication between multiple Ethernet-enabled devices in compact manufacturing cells, reducing installation time and complexity while maintaining robust industrial-grade network performance for efficient production.

factory automationproduction lineroboticsvision systemsDIN rail mountplug-and-play