NEMA 250 : 2014
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ENCLOSURES FOR ELECTRICAL EQUIPMENT (1000 VOLTS MAXIMUM)
Superseded date
02-17-2020
Superseded by
Published date
12-06-2012
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1 GENERAL
2 ENCLOSURE TYPES, FEATURES, AND APPLICATIONS
3 CONSTRUCTION
4 MARKING 15
5 DESIGN TESTS
Annex A - Comparison Between NEMA Enclosure
Type Numbers and ANSI/IEC Enclosure
Classification Designations
Annex B - Descriptions, Applications, Features, and
Test Criteria of Enclosures for Hazardous
(Classified) Locations
Describes the requirements to provide protection to the enclosed equipment against specific environmental conditions.
| DocumentType |
Standard
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| PublisherName |
National Electrical Manufacturers Association
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| Status |
Superseded
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| SupersededBy |
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| ASHRAE GUIDELINE 13 : 2014 | SPECIFYING BUILDING AUTOMATION SYSTEMS |
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| IEEE C93.4-2012 | IEEE Standard for Power-Line Carrier Line-Tuning Equipment (30 kHz to 500 kHz) Associated with Power Transmission Lines |
| A-A-59471 Base Document:1999 | Dry Cleaning Presses and Finishing Equipment (Naval Shipboard) |
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| MIL-PRF-43891 Revision C:1997 | REFRIGERATION UNITS, ELECTRIC, 9000 BTU FOR MILITARY VAN CONTAINER, REFRIGERATED, INSULATED |
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| EN ISO 10438-1:2007 | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 1: General requirements (ISO 10438-1:2007) |
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| MIL-PRF-32335 Base Document:2010 | TRICON REFRIGERATED CONTAINER SYSTEM (TRCS) |
| UNI EN ISO 23553-1 : 2014 | SAFETY AND CONTROL DEVICES FOR OIL BURNERS AND OIL-BURNING APPLIANCES - PARTICULAR REQUIREMENTS - PART 1: AUTOMATIC AND SEMI-AUTOMATIC VALVES |
| A-A-59187 Base Document:1998 | RANGE, CONVECTION OVEN, ELECTRIC, MODULAR (NAVAL SHIPBOARD) |
| EN ISO 10440-1:2007 | Petroleum, petrochemical and natural gas industries - Rotary-type positive-displacement compressors - Part 1: Process compressors (ISO 10440-1:2007) |
| A-A-59186 Base Document:1998 | WELL, HOT FOOD STORAGE, ELECTRIC (NAVAL SHIPBOARD) |
| MIL-M-29190 Revision A:1986 | MONITORING DEVICES, EMISSION, STACK RELATED |
| A-A-59777 Revision A:2009 | DRY FILTER UNIT |
| ASTM F 1837M : 1997 : R2002 | Standard Specification for Heat-Shrink Cable Entry Seals (Metric) |
| ASTM F 1837M : 1997 : R2007 | Standard Specification for Heat-Shrink Cable Entry Seals (Metric) |
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| ASTM E 2513 : 2007 : R2012 | Standard Specification for Multi-Story Building External Evacuation Platform Rescue Systems |
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| ASTM F 2363/F2363M : 2017 : REDLINE | Standard Specification for Sewage and Graywater Flow Through Treatment Systems |
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| NEMA ICS 18:2001 (R2007) | INDUSTRIAL CONTROL AND SYSTEMS: MOTOR CONTROL CENTERS |
| IEEE 1623-2004 | IEEE Guide for the Functional Specification of Medium Voltage (1 kV - 35 kV) Electronic Shunt Devices for Dynamic Voltage Compensation |
| ISO 21049:2004 | Pumps Shaft sealing systems for centrifugal and rotary pumps |
| ASTM F 2072 : 2014 : REDLINE | Standard Test Method for Hosedown of a Membrane Switch |
| ASTM F 1837M : 1997 | Standard Specification for Heat-Shrink Cable Entry Seals (Metric) |
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| DIN EN ISO 23553-1:2014-09 | Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014); German version EN ISO 23553-1:2014 |
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| NEMA 280 : 1990 | APPLICATION GUIDE FOR GROUND FAULT CIRCUIT INTERRUPTERS |
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