10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • [email protected]
R1L-E2A
Markings and Warnings
(This section, Markings and Warnings, is controlled and
may only be changed with approval of the Notified Body.)
0539
II 1 G
Ground Indicator For Use in Hazardous Locations
4EV4
SAFETY WARNINGS
This unit is intrinsically safe. WARNING: Substitution of components may impair
intrinsic safety. See accompanying instruction manual for operating and
maintenance instructions.
WARNING: Batteries are part of the intrinsically safe system. Use only the specific
battery type and manufacturers listed in the user manual. Use of other batteries
could impair intrinsic safety. Do not mix batteries of different manufactures. Do
not mix fresh batteries with old batteries.
WARNING: To reduce the risk of ignition of a flammable or explosive atmosphere,
batteries must be changed only in a location known to be non-hazardous.
WARNING: When operated in a potentially explosive atmosphere, this unit may
not be used if capacitance, inductance or other circuitry is connected to the bond
or structure under test.
WARNING: To prevent ignition of flammable or combustible atmospheres, read,
understand and adhere to manufacturer’s live maintenance procedures.
WARNING: Panel Bezel is a Light Metal alloy. Avoid risk of ignition caused by
impact or friction sparks resulting from impact to or friction with the panel bezel
by protecting the panel and bezel from impact and friction.
Ex ia IIA T4 Ga
-20C ≤ Ta ≤ +50C
DEMKO 11 ATEX 1048757X
IECEx UL 11.0006X
Control Drawing 13742
Class I Zone 0, Group IIA
Class I Division 1, Group D