Mechanical; Operational Temperature Range - Honeywell CNI2 Operating And Installation Manual

Operational Temperature range

-22 F to 158 F (-30 C to 70 C)
Terminal Block Screws
Use a slotted screwdriver having a blade width of 0.140" or 9/64" typical.
Environmental Ratings
Enclosure is equivalent in protection to NEMA 3R, suitable for indoor or outdoor use, providing a
degree of protection against solid foreign objects, and to provide a degree of protection with
respect to harmful effects due to ingress of rain, sleet, snow or formation of ice on the
enclosure. Fiberglass reinforced polycarbonate enclosure is resistant to the effects of long term
UV exposure.
Enclosure Mounting
Various mounting options are available, including flat wall, pipe clamps, or direct meter mount.
Contact a Mercury Product Support Specialist to discuss your application and the most
appropriate solution.
Mounting Direction
To maintain integrity of the enclosure protection rating, the enclosure must be mounted in a
vertical configuration.
Humidity Range
Operational range of 5 - 95% R.H. If the product is to be retained in storage for any length of
time, it is recommended that the humidity range be maintained between 10 - 70% R.H., non-
condensing.
Cable Glands
A maximum of three cable glands can be populated onto the enclosure. The actual number of
supplied glands will vary depending on the configuration ordered and whether the CNI2 is
supplied with or without an index.
Weight of CNI2 with Wall Mount Option: (w/o batteries)
2.4 pounds
Weight of CNI2 with Meter Mount Option: (w/o batteries)
3.4 pounds
Battery Pack Shipping Weight
40-5170 0.6 Pounds (dual cell lithium, disposable)
40-3444-1 1.0 Pounds (quad cell lithium, disposable)
40-3503-1 0.4 Pounds (quad cell Alkaline molded plastic housing without cells)
40-3503-1 1.6 Pounds (quad cell Alkaline molded plastic housing with cells)
40-2596-1 1.4 Pounds (quad cell Alkaline disposable)
CNI2 Operating and Installation Guide

MECHANICAL

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