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Metal Enclosures & Electrical Enclosures
Hammond Manufacturing has been a supplier of metal enclosures for the electrical and electronic industries for over 60 years. Electrical enclosures range in size from the 3" x 2" (junction boxes) to 90" x 79" (multi-door freestanding enclosures). These NEMA enclosures are constructed using the following materials: aluminum, carbon steel, 304 and 316 stainless steel. Hammond offers an extensive variety of cover and latch options, doors, inner panels, and mounting options. All Hammond electrical enclosures meet UL, CSA, and NEMA Type 1, 3R, 4, 4X, 12, and 13 standards. Below is a list of NEMA standards and the applications they correspond to.
NEMA Electrical Enclosure Standards:
- NEMA 1 Enclosures: General purpose electrical enclosure for indoor use to protect against falling dirt but are not dust tight (Can be used as a junction, pull, or switch box)
- NEMA 3R Enclosures: Designed for indoor and outdoor use to protect against rain, sleet, snow, and dripping water
- NEMA 4 Enclosures: Provides protection where equipment maybe hosed down or very wet (For use in dairies and breweries)
- NEMA 4X Enclosures: Same protection as NEMA 4 enclosures but provides an additional level of protection against corrosion (Suitable for food processing plants, dairies, and refineries)
- NEMA 12 Enclosures: Protection against dripping and light splashes of liquid
- NEMA 13 Enclosures: Same protection as NEMA 12 but provides an additional protection against the spraying, splashing, and seepage of water, oil, and non-corrosive coolants (Suitable for application to machine tools and other industrial processing machines)
Click here to or if you have any questions and need assistance choosing an electrical enclosure for your application please contact us at (888) 886-8185.
Click Here for Hoffman to Hammond Part # Cross Reference 
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- Sizes: 3.5" x 3.25" to 86" x 187"
- Cover Styles: Lift-Off Cover with Screws or Clamps; Hinged Cover with Screws, Clamps, Latches or Handles
- Material: Carbon Steel
- Mounting: Freestanding, Floormount or Wallmount
- NEMA Ratings: 4, 12, & 13
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- Sizes: 1.98" x 1.77" to 72" x 72"
- Cover Styles: Lift-Off Cover with Screws or Clamps; Hinged Cover with Clamps or Latches
- Material: Aluminum, 304 & 316 Stainless Steel
- Mounting: Freestanding, Floormount or Wallmount
- NEMA Rating: 4X
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- Sizes: 20" x 21.38" to 85" x 196"
- Door Styles: Hinged Door with Clamps, Latches, or Handles
- Supported Disconnects: ABB Controls, Allen Bradley, C-H Westinghouse General Electric, Siemens I-T-E, Square D
- Material: Carbon Steel, 304 & 316 Stainless Steel
- Mounting: Freestanding, Floormount or Wallmount
- NEMA Ratings: 4, 4X, 12, & 13
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- Sizes: 77.31" x 23" to 86" x 63"
- Cover Styles: Hinged Door with Handles & Flanges
- Interchangeable Doors and Side Panels
- Material: Carbon Steel
- NEMA Rating: 12
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- Sizes: 3.25" x 2.75" and Up
- Modular Console Systems
- Pushbutton Enclosures (30.5 or 22.5 mm holes)
- Cover Styles: Lift-Off Cover with Screws; Hinged Cover with Screws or Handles
- Material: Carbon Steel, 304 & 316 Stainless Steel
- NEMA Ratings: 4, 4X, 12, & 13
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- Sizes: 4" x 4" to 72" x 10"
- Cover Styles: Lift-Off Cover with Screws or Clamps; Hinged Cover with Latches or Handles
- With or without Knockouts
- Material: Carbon Steel
- NEMA Ratings: 1, 3R, 4, & 12
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- Up to 120" Sections
- 2.5" x 2.5" to 12" x 6" Wireways
- Material: Carbon Steel
- NEMA Ratings: 1 & 12
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- Inner and Swing Panels
- Window Kits
- Handles and Padlock Adaptors
- Din Rail Mounting
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