Siemens ET 77E Series Especificações descarregar pdf (Página 11)

SD77

1.3.3 CSA Hazardous Location Precautions

This section provides CSA hazardous location precautions that should be observed by the user when installing or

servicing the equipment described in this manual. These statements supplement those given in the preceding section.

WARNING

Explosion can cause death or serious injury.

Failure to observe the following precautions could result in an

explosion hazard.

Installation in hazardous locations must be in

accordance with the Canadian Electrical Code, as

required by local regulations.

Precautions - English

For Class I, Division 1 and Class I, Division 2 hazardous locations:

• Use only factory-authorized replacement parts. Substitution of components can impair the suitability of this

equipment for hazardous locations.

For Division 2 hazardous locations:

When the equipment described in this Instruction in installed without safety barriers, the following precautions

should be observed. Switch off electrical power at its source (in non-hazardous location) before connecting or

disconnecting power, signal, or other wiring.

Précautions - Français

Emplacements dangereux de classe I, division 1 et classe I, division 2:

• Les pièces de rechange doivent être autorisées par l’usine. Les substitutions peuvent rendre cet appareil

impropre à l’utilisation dans les emplacements dangereux.

Emplacement dangereux de division 2:

Lorsque l’appareil décrit dans la notice ci-jointe est installé sans barrières de sécurité, on doit couper l’alimentation

électrique a la source (hors de l’emplacement dangereux) avant d’effectuer les opérations suivantes branchment ou

débranchement d’un circuit de puissance, de signalisation ou autre.

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Siemens ET 77E Series Especificações Página 11