nVent A48SA3812LP - Disconnect Enclosure without Handle Type 12, 48.00x37.38x12.00, Gray, Steel
nVent

A48SA3812LP

UPC: 783510330606


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Installation Instructions

Contact for Pricing

Overview

The nVent A48SA3812LP Type 12 Disconnect Enclosure is a heavy-duty, wall-mount enclosure designed to house and protect disconnect switches and circuit breakers in industrial environments. Manufactured from 14-gauge steel with continuous welded seams, it delivers exceptional durability and resistance to dust, dirt, oil, and coolant. The enclosure measures 48.00 inches in height, 37.38 inches in width, and 12.00 inches in depth, providing ample space for major-brand disconnect switches and circuit breakers. It meets UL 508A, cUL, NEMA Type 12, and IEC 60529 (IP65) standards, ensuring reliable performance in harsh conditions. The ANSI 61 gray finish resists corrosion, while the removable door with continuous hinge and oil-resistant gasket enhances security and ease of maintenance. External welded mounting brackets simplify installation, and the enclosure includes collar studs for optional panels, a data pocket, and pre-drilled holes for disconnect operating handles. Ideal for manufacturing plants, processing facilities, and heavy machinery operations, this enclosure provides a secure, compliant solution for critical power control points.
  • 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
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
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

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
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, 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, Grey
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

How 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

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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.