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 against corrosion, as set forth in NEMA Standard 250.
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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 at http://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).
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NEMA 4X means an enclosure for an electrical control panel or junction box that meets standards
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Examples of NEMA 4X in a sentence

  • Where sites are within 5-miles of a marine environment, enclosures shall be NEMA 4X.

  • Built into Board Wanco N/A $0.00 NEMA 4X box to house NTCIP electronics.

  • Boxes - Combiner boxes and junction boxes which are located outdoors shall have the following characteristics: NEMA 4X enclosure, 600 VDC, and listed by a nationally recognized testing laboratory.

  • If the Site is within two (2) miles of any body of water or one (1) mile from any body of salt water, inverters and combiner enclosures shall be NEMA 4X in stainless steel and all enclosures exposed to the elements shall be NEMA 4X.

  • Built into Board Ver-mac V-Touch $0.00 NEMA 4X box to house NTCIP electronics.

  • The refrigerator power supply and solid state thermostat shall be contained in a sealed, NEMA 4X equivalent, UL 94V0 fiberglass enclosure inside the refrigerator base.

  • The 581 shall meet standards for NEMA 4X, 6 (IP 68) standards for water-tightness.

  • Auxiliary terminal boxes shall be constructed to meet the requirements of a NEMA 4X type box.

  • For outdoor installations in corrosive environments, NEMA 4X enclosures must be used.

  • Construction of the control panel enclosure shall be NEMA 4X stainless steel with an unpainted, smooth, brushed finish.