
Contact for Pricing
Overview
- 14-gauge steel construction with continuous welded seams for durability
- UL 508A, cUL, NEMA Type 12, and IEC 60529 (IP65) rated for harsh environments
- 48.00" H x 37.38" W x 12.00" D dimensions for major-brand disconnect switches
- Removable door with continuous hinge, oil-resistant gasket, and external mounting brackets
- Includes collar studs for optional panels, data pocket, and pre-drilled handle holes
- Removable door with continuous hinge
- Data pocket is high impact thermoplastic
- Oil-resistant gasket
- Collar studs for mounting optional panels
- Holes in body and door for mounting disconnect operating handle, operating mechanism, and door hardware
Specifications
Application | Controls and Drives; Arc Flash Safety; Power Distribution |
Conductive Panel | A48P36G |
Data Pocket Size | 305 x 305 mm |
Data Pocket Size | 12.00 x 12.00 in |
Depth | 12 |
Exterior Color | Gray |
Exterior Color Code | ANSI 61 |
Finish | Powder Coated |
Height | 48 in |
Interior Color | White |
IP Rating | IP65 |
Material | Mild Steel |
Modification Services | Yes |
NEMA Rating | 12 Indoor, dust-resistant |
Panel | A48P36 |
Panel Size | 45.00 x 33.00 in |
Panel Size | 1143 x 838 mm |
Protection Rating | NEMA Type 12 |
Size | 48.00x37.38x12.00 in |
Thickness | 1.9 mm |
Thickness | 14 ga |
Type | Mild Steel Wall Mounted Industrial Disconnect Enclosures |
Type Number | Type 13 |
Weight | 97 lb |
Width | 37.38 |
Width | 949 |
With or Without Handle | Without |
Package Dimensions (L x W x H) | 50 IN x 39 IN x 13 IN |
Package Dimensions (L x W x H) | 127 cm x 99.06 cm x 33.02 cm |
Package Weight (Imperial) | 97.000 L |
Package Weight (Metric) | 43.999 kg |

BX4
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
LH38
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
LN43DA
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
LT20D-NEW
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, GreyHow to Install the A48SA3812LP Enclosure
This guide provides step-by-step instructions for mounting and wiring the A48SA3812LP enclosure securely.
Estimated time: 1h
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Metal shims
- Mount the enclosure
Secure the A48SA3812LP enclosure to the wall or floor using appropriate fasteners in all mounting holes. Ensure the enclosure is level and firmly anchored.
- Adjust door alignment
If the enclosure is wall-mounted and the surface is uneven, use metal shims behind the mounting foot closest to the door hinge to ensure proper door operation. Tighten all mounting screws securely.
- Install internal panel
Position the internal panel on the mounting studs. If necessary, bend any obstructing studs slightly to allow the panel to fit properly. Ensure all studs are aligned before securing.
- Connect electrical components
Use terminal connectors to wire the electrical components to the enclosure. Ensure all connections are secure and follow the manufacturer's wiring instructions.
- Verify electrical connections
Use a multimeter to check all electrical connections for continuity and proper voltage levels. Ensure that there are no loose or exposed wires.
- Calibrate the enclosure
If applicable, follow the manufacturer's calibration procedures to ensure the enclosure is functioning correctly. Adjust settings as necessary.
Frequently Asked Questions about nVent
What industries and applications are nVent products used for?
nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.
What environmental ratings do nVent products have?
nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.
What accessories are available for nVent products?
nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.
What certifications and standards do nVent products comply with?
nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.
What is nVent's warranty policy?
nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.
What technical support does nVent offer?
nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.












