Siemens SCALANCE XB112 User Manual

Installation
4
4.1 Safety notices for installation
Safety notices
When installing the device, keep to the safety notices listed below.
WARNING
If a device is operated in an ambient temperature of more than 50 °C, the temperature of the
device housing may be higher than 70 °C. The device must therefore be installed so that it is
only accessible to service personnel or users that are aware of the reason for restricted access
and the required safety measures at an ambient temperature higher than 50 °C.
WARNING
If the device is installed in a cabinet, the inner temperature of the cabinet corresponds to the
ambient temperature of the device.
Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
WARNING
EXPLOSION HAZARD
Replacing components may impair suitability for Class 1, Division 2 or Zone 2.
WARNING
The device is intended for indoor use only.
WARNING
The device may only be operated in an environment of pollution degree class 2 (cf. IEC
60664-1).
SCALANCE XB-100
Operating Instructions, 02/2019, C79000-G8976-C473-03 17

Siemens SCALANCE XB112 Specifications

General

Brand	Siemens
Model	SCALANCE XB112
Category	Switch
Language	English

Summary

Safety notices

Safety notices on use in hazardous areas

Specific safety instructions for operating the device in hazardous areas, including explosion protection.

General safety notices relating to protection against explosion

General safety guidelines related to explosion protection for device usage.

Safety notices when using the device according to Hazardous Locations (HazLoc) and FM.

Safety instructions for using the device under Hazardous Locations (HazLoc) and FM conditions.

Description of the device

Product overview

Device views

LED display

Installation

Safety notices for installation

Essential safety precautions to be observed during the installation of the device.

Safety notices on use in hazardous areas

Safety guidelines for installing the device in hazardous area environments.

Mounting on DIN rails

Connecting up

Safety when connecting up

Industrial Ethernet

Power supply

Functional ground

Technical specifications

Technical specifications of the SCALANCE XB108-2(SC)

Approvals

ATEX (explosion protection directive)

Information regarding the ATEX directive for explosion protection, including applicable standards and product classifications.

IECEx

Information regarding IECEx standards for explosion protection, including permitted types of protection and certificate numbers.

FM

Details on FM approval standards, including hazardous location classification for electrical equipment.

EMC directive (electromagnetic compatibility)