Buy Electrical Boxes & Panels with NEMA Enclosure Options
Find electrical boxes, weatherproof enclosures, DIN rail enclosures, phone call boxes and related enclosure solutions from Selectum LLC. This category includes a large selection of NEMA-rated and weatherproof enclosure products designed to help protect electrical, network, communication and control components in demanding environments. Whether you are replacing an enclosure, building an outdoor equipment setup, organizing DIN rail-mounted components or selecting a box for a phone or WiFi application, the right enclosure should match the equipment size, mounting needs, power requirements and environmental conditions. The selection includes products from Altelix, with additional items from Vanco and Tripp-Lite. Explore the catalog to find electrical boxes and panels that fit your installation needs.
Applications and Uses for Outdoor Electrical Enclosures
Electrical boxes and enclosures help protect and organize equipment used in outdoor, commercial, industrial, communication and low-voltage electrical applications. Products in this category include weatherproof NEMA enclosures, DIN rail enclosures, RF transparent WiFi enclosures, heated and vented enclosures, phone call boxes and fire-rated light covers. Typical installations include outdoor network equipment, power distribution accessories, control components, emergency phone deployments in schools, parking garages, marinas and loading docks, recessed lighting protection and equipment mounting. For intercom and access-control hardware rather than enclosures, Selectum also carries telephone entry systems.
Products in this category
This category offers a wide range of enclosure and box options for different installation requirements:
- Weatherproof NEMA enclosures in multiple sizes and configurations
- Fiberglass, polycarbonate, ABS and steel enclosure options
- Altelix NFC Series fiberglass enclosures, NP Series polycarbonate + ABS enclosures and TBS/TBP Series phone call boxes
- DIN rail enclosures for organizing compatible electrical and control components
- Vented, heated and insulated enclosures with options such as cooling fans, heaters, outlets, power cords and mounting plates
- RF transparent outdoor WiFi enclosures for compatible wireless equipment setups
- Weatherproof phone call boxes and emergency phone boxes for compatible phone installations
- Fire-rated covers for selected LED and recessed can light applications
- Products from Altelix, Vanco and Tripp-Lite
Materials, durability and performance
Products in this category use materials such as fiberglass, polycarbonate, ABS and 18-gauge steel. Many listed enclosures are designed for outdoor or weather-exposed environments and include NEMA 4X, IP65, IP66 or weatherproof configurations where specified in the product title or specifications. Some models include added features such as 200W and 400W heaters, 12, 24 and 48 VDC or 120 VAC cooling fans, equipment mounting plates, DIN rail mounting, GFCI outlets, cable glands or power cords. Because specifications vary by model, each enclosure should be selected according to the required size, material, rating, mounting style, power configuration and environmental exposure.
Specifications and selection guide
Choosing the right electrical box or enclosure starts with the equipment that needs to be protected. Check the required internal space, enclosure dimensions, material, NEMA or IP rating, ventilation needs, heating needs, mounting plate or DIN rail requirements, outlet configuration and cable entry requirements. For outdoor WiFi or communication equipment, RF transparency may also be important. Since this category includes a broad selection of products across multiple pages, filtering by brand, size, enclosure type, rating and product features can help narrow the selection.
Complete your setup
Pair the enclosure with compatible mounting hardware, cable glands, outlets, power cords, DIN rail components or ventilation accessories, and confirm fitment with the specific enclosure model before ordering. For the network hardware housed inside outdoor enclosures, Selectum also stocks media converters and related connectivity equipment.
Why shop Electrical Boxes & Panels at Selectum LLC
Selectum stocks over 1,400 Altelix enclosures alongside Vanco and Tripp-Lite items, covering fiberglass, polycarbonate and steel builds from compact utility boxes to heated 24x20x9 NEMA 4X cabinets. Orders include free shipping on qualifying items, listed pricing on the product page and filtering by brand, size, rating and feature to narrow the selection.
Frequently Asked Questions
How do I choose the right NEMA enclosure?
To choose the right NEMA enclosure, start with the equipment size, installation location, exposure to weather, mounting requirements and any need for ventilation, heating, outlets, DIN rail mounting or an equipment mounting plate. Always check the product title and specifications for the exact NEMA rating, dimensions, material and included features.
Are these electrical enclosures suitable for outdoor use?
Many products in this category are designed for outdoor or weather-exposed installations, including weatherproof NEMA 4X and IP66 enclosure options. However, outdoor suitability depends on the specific model, material, rating and installation conditions, so the product specifications should be checked before purchase.
What is the difference between a standard enclosure and a DIN rail enclosure?
A standard enclosure provides a protective housing for equipment, while a DIN rail enclosure includes or supports DIN rail mounting for compatible electrical, control or communication components. If your setup uses DIN rail-mounted devices, choose an enclosure that specifically lists DIN rail compatibility.
When should I choose a heated or vented enclosure?
A heated enclosure may be useful when equipment needs protection in colder environments, while a vented or fan-cooled enclosure can help with airflow where compatible equipment generates heat. The correct choice depends on the equipment, ambient conditions, enclosure size and power configuration.
Do all enclosures in this category include outlets, power cords or mounting plates?
No. Some enclosures include outlets, power cords, cooling fans, heaters, DIN rails or mounting plates, while others are basic enclosure housings. Check the individual product title and specifications to confirm which features are included with the selected model.







