Chapter 2: Installing the PowerStation
Selecting a Location
PA2 PowerStation User Guide
2-5
Class I, Division 2 Guidelines
If you purchased a Class I, Division 2-compliant PowerStation, it is suitable
for use in Class I, Division 2, Groups A, B, C, and D or non-hazardous
locations only. You must follow these guidelines in order to maintain a safe
operating environment.
•
When performing field wiring, always use copper wire with 60C or
60/75C insulation and a tightening torque of 7.0lbs/in (0.79 N-m).
•
The PA2 PowerStation is intended to use a branch circuit protection
rated 20 Amps or less.
•
Make sure that the PA2 PowerStation’s “ON/OFF” switch is secured in
the “ON” position using the supplied bracket.
WARNING!
Explosion Hazard!
• Do not connect or disconnect cables unless the power has been
switched off, or the area is known to be non-hazardous. Keyboard,
mouse, and USB ports are for system setup and diagnostics only and
are not intended for permanent connection.
• Class I, Division 2 approval requires nonincendive field wiring for
Class I, Groups A, B, C, and D hazardous locations only. With a
temperature code of T5.
• Class I, Division 2 approval requires power switch restraints in
hazardous environments.
• Substitution of components may impair suitability for Class I, Division
2.
• Do not disconnect equipment unless power has been switched off or
the area is known to be non-hazardous.
