Installing A Power-Disconnect Switch And/Or Breaker (Supplied By Customer/End User) - Ametek 993X Manual

Installing a Power-Disconnect Switch and/or Breaker
(Supplied by Customer/End User)
To install the power-disconnect switch:
Choose a suitable location, near the 993X Analyzer and in an easily accessible
area, to mount the switch. Connect the switch to the analyzer using the electri-
cal supply cable.
Add a label to or near the power-disconnect switch that clearly states its use
(e.g., "AMETEK 993X Analyzer AC Mains Power-Disconnect Switch").
To install the AC breaker:
If also using an AC breaker choose a suitable location, upstream of the 993X
Analyzer power-disconnect switch, to install the breaker. Connect the AC
breaker to the power-disconnect switch using properly rated electrical supply
cable.
Add a label to or near the breaker that clearly states its use (e.g., "AMETEK 993X
Analyzer AC Mains Power Breaker").
PN 903-8820, Rev A
The power-disconnect switch and/or AC breaker, and the electrical
supply cable used to connect between these devices and the analyzer,
are to be supplied and installed by the customer/end user. Both the
power-disconnect switch and/or AC breaker must be rated for appro-
priate supply voltage of the analyzer and at the installation site, and
both must certified for the hazardous location.
The electrical supply cable – also supplied and installed by the cus-
tomer/end user – must be adequately-sized and be approved for the
local wiring regulations and electrical codes for the hazardous loca-
tion, and must be rated at 600 Volts and 105 °C (221 °F).
For safety reasons during maintenance, the power-disconnect switch
allows the AC mains power to be disconnected from the analyzer prior
to performing service on the analyzer.
For safety reasons during maintenance, this breaker allows the AC
Mains power to be disconnected from the analyzer prior to performing
service on the analyzer.
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EH&S 33