NEMA 3 Enclosures & Boxes

NEMA 3 enclosures and boxes are used primarily for protecting electrical equipment in indoor environments.

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What Is a NEMA 3 Enclosure Rating?

NEMA 是针对可能暴露于液体、雨水、冰、腐蚀和灰尘等污染物的设备的评级系统。

Type 3 NEMA Enclosure is weather-resistant. Protects against falling dirt and windblown dust, against weather hazards such as rain, sleet and snow, and is undamaged by the formation of ice. Used outdoors on ship docks, in construction work, and in tunnels and subways.

NEMA 3 外壳

A Nema 3 Enclosure For Your Application

Some of the basic types of nema 3 electrical enclosures that you’ll find on the market today include:

Features of Nema 3 Enclosure

  • Outside Use: NEMA 3 enclosures are particularly built for outside applications, providing reliable protection from the elements.
  • Weatherproof Design: These enclosures are designed to withstand windblown dust, rain, sleet, and exterior ice development, maintaining the safety of the contained equipment.
  • 建筑： Typically built of sturdy materials like steel, aluminium, or fibreglass, which are resistant to corrosion and damage.
    Gasket Sealing: Gasket sealing is used in NEMA 3 enclosures to prevent water penetration and ensure a secure barrier against outside elements.

Advantages And Disadvantages For NEMA 3 Enclosure

优势

  • 天气保护:提供可靠的保护，抵御各种外部因素的影响，包括风吹尘土、雨水、雨夹雪和外部结冰。
  • 耐用结构:由优质材料制成，可抵御外部条件，为封闭式设备提供长期保护。
  • 多功能选项:提供各种尺寸和配置，以满足各类设备和安装需求。

缺点

  • Cost: NEMA 3 enclosures may be more costly than lower-rated enclosures due to their superior weatherproofing.
    安装
  • Considerations: Proper installation is critical to preserving the enclosure's waterproof seal and providing protection against environmental influences.

Custom Your NEMA 3 Enclosure

We provide personalized solutions to match your exact needs, ranging from custom sizes and materials to specialized features and branding. Our NEMA 3 enclosures include precision engineering and high-quality craftsmanship to keep your equipment secure, accessible, and well-maintained. Contact us now to customize your NEMA 3 enclosure to meet your exact specifications and give peace of mind for your electrical systems.

了解如何根据您的需求选择合适的尺寸和材料。如需了解更多信息，请联系我们！

与其他 NEMA 等级比较

  • NEMA 3R: NEMA 3R 与 NEMA 3 类似，但风吹灰尘防护标准较低。适合室外使用，但防尘效果可能不佳。
  • NEMA 4/4X:提供防溅水和水管引水保护，适合室内外使用。
  • NEMA 12:防止灰尘、污垢和非腐蚀性液体溢出，是工业应用的理想选择。