NEMA 4X definition

NEMA 4X means an enclosure for an electrical control panel or junction box that meets standards for protection of equipment due to the ingress of water (including rain and hose-directed water) and an additional level of protection again corrosion, as set forth in Standard 250 of the National Electrical Manufacturers Association. NEMA Standard 250 is hereby incorporated by reference, including any subsequent amendments and editions. Copies may be inspected at the On-Site Wastewater Section Central Office, located at 2728 Capital Blvd., Raleigh, NC in the Parker Lincoln Building, and copies may be downloaded from the internet athttp://www.nema.org/stds/250.cfm, or obtained from HIS/Global, 15 Inverness Way East, Englewood, CO 80112, at a cost of sixty-one dollars ($61.00).
Sample 1Sample 2Sample 3
NEMA 4X means an enclosure for an electrical control panel or junction box that meets standards for protection of equipment due to the ingress of water, including rain and hose-directed water, and an additional level of protection against corrosion, as set forth in NEMA Standard 250.
Sample 1Sample 2Sample 3
NEMA 4X means an enclosure for an electrical control panel or junction box that meets standards
Sample 1Sample 2Sample 3

Examples of NEMA 4X in a sentence

  • Junction Box Type 10x8x4 shall be constructed of a UV-stabilized, nonmetallic material or non-rusting metal and be weatherproof in accordance with NEMA 4X.

  • Provide a [retracting safety cord and reel] [self-coiling cable] connection to control circuit.a. NEMA 4X photo eye sensors consisting of a transmitter and receiver that are to be mounted within 6” (152.4 mm) of the floor, projecting an IR beam across the entire width of the door.

  • Visual alarm shall be mounted to the top of the enclosure in such a manner as to maintain NEMA 4X rating.

  • The alarm shall be audible and visible by system users and weatherproof if installed outdoors in an enclosure (NEMA 4X or equivalent).

  • Pump and control circuits shall be provided with manual circuit disconnects within a watertight, corrosion-resistant, outside enclosure (NEMA 4X or equivalent) adjacent to the pump tank, securely mounted at least 12 inches above the finished grade.

  • The control panel must be in a watertight, corrosion-resistant enclosure (NEMA 4X or equivalent) unless installed within a weathertight building.

  • Camera system provided in a NEMA 4X or IP66 certified rugged weather-resistant package.

  • Electrical circuits to the ATU shall be provided with manual circuit disconnects within a watertight, corrosion-resistant, outside enclosure (NEMA 4X or equivalent) adjacent to the ATU securely mounted at least 12 inches above the finished grade.

  • If mounted outside, the alarm shall meet NEMA 4X standards or equivalent.

  • Splices and wire junctions, if needed, shall be made outside the ATU in a watertight, corrosion-resistant enclosure (NEMA 4X or equivalent) securely mounted adjacent to the unit at least 12 inches above the finished grade.

Related to NEMA 4X

  • €STRi-pTBD means, in respect of any TARGET Business Day falling in the relevant Interest Accrual Period, the €STR for the TARGET Business Day falling “p” TARGET Business Days prior to the relevant TARGET Business Day “i”;

  • Vaccine means a specially prepared antigen which, upon administration to a person, will result in immunity and, specifically for the purposes of this rule, shall mean influenza and pneumococcal vaccines.

  • Biomarker means a parameter or characteristic in a patient or Patient Sample, the measurement of which is useful (a) for purposes of selecting appropriate therapies or patient populations or monitoring disease susceptibility, severity or state, or monitoring therapies for such patient and/or (b) for predicting the outcome of a particular treatment of such patient.