8.
cULus – Approval
Class I, Division 2 / Zone 2 markings
DANGER
A. This equipment is suitable for use in Class I, Division 2,
Groups A, B, C and D hazardous locations or non hazard-
ous locations only or the equivalent.
B. WARNING: EXPLOSION HAZARD - Substitution of com-
ponents may impair suitability for use in Class I, Division 2
environments.
C. WARNING: EXPLOSION HAZARD - The area must be
known to be non hazardous before servicing/replacing the
unit and before installing or removing I/O wiring.
D. WARNING: EXPLOSION HAZARD - Do not disconnect
equipment unless power has been disconnect and the area
is known to be non hazardous.
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