Ac Power Electrical Safety Guidelines - Juniper SRX550 Hardware Manual

In Case of Electrical Accident

AC Power Electrical Safety Guidelines

AC Power Electrical Safety Guidelines

CAUTION:
(SPD) must be used at the AC power source.
The following electrical safety guidelines apply to AC-powered devices:
Note the following warnings printed on the device:
"CAUTION: THIS UNIT HAS MORE THAN ONE POWER SUPPLY CORD. DISCONNECT ALL POWER
SUPPLY CORDS BEFORE SERVICING TO AVOID ELECTRIC SHOCK."
"ATTENTION: CET APPAREIL COMPORTE PLUS D'UN CORDON D'ALIMENTATION. AFIN DE
PRÉVENIR LES CHOCS ÉLECTRIQUES, DÉBRANCHER TOUT CORDON D'ALIMENTATION AVANT
DE FAIRE LE DÉPANNAGE."
AC-powered devices are shipped with a three-wire electrical cord with a grounding-type plug that fits
only a grounding-type power outlet. Do not circumvent this safety feature. Equipment grounding must
comply with local and national electrical codes.
You must provide an external certified circuit breaker (2-pole circuit breaker or 4-pole circuit breaker
based on your device) rated minimum 20 A in the building installation.
For devices with AC power supplies, an external surge protective device
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