perating and Installation
The CNI2 is approved for use in hazardous gas environments, Class I, Division 2, Group
(methane, propane, butane), temperature class T4. Equivalent ratings as defined by the NEC /
NFPA70 article 501 are Class I, Zone 2, Gro
up IIA. Prior to installing equipment, always confirm
the safety ratings are appropriate by checking the label affixed to the product.
70 text provides important guidance for proper electrical wiring methods,
grounding, safety area classif
ications etc. Articles 500
505 are of particular relevance to
hazardous gas environments.
5084 defines the exact parameters related to all permissible inputs, outputs,
battery options, and site information. This drawing is also availa
ble in electronic PDF format free
of charge upon request. Contact your local Product Support Specialist for assistance.
: The hazardous ratings label affixed to the product should be
ncerning approved ratings. This manual and similar texts
or brochures may be updated periodically
roduct improvements or additional
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