nVent A48HS3712LP - Disconnect Enclosure with Clamps Type 4, 48.00x37x12.00, Gray, Steel
nVent

A48HS3712LP

UPC: 783510201807


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Installation Instructions

Contact for Pricing

Overview

The nVent A48HS3712LP is a robust, wall-mount disconnect enclosure designed for reliable protection of disconnect switches and circuit breakers in industrial environments. Constructed from heavy-duty steel with a durable ANSI 61 gray finish, this enclosure measures 48 inches high, 37 inches wide, and 12 inches deep. It meets stringent industry standards including UL 508A Listed (Type 4, 12), cUL Listed (Type 4, 12), NEMA/EEMAC Type 3, 4, 12, 13, and IEC 60529 IP66, ensuring superior resistance to water and dust ingress. The clamp-secured door, featuring clamps on three sides, provides a tight seal against contaminants. Inside, a preferred cutout is designed to accept major brand disconnect switches and circuit breakers, simplifying installation. The enclosure includes a bracket welded to the door for a disconnect door catch, installation instructions, and collar studs for optional panel mounting. Manufactured in the USA by nVent, the A48HS3712LP is an ideal solution for applications requiring dependable environmental protection for critical electrical components.
  • Seams continuously welded and ground smooth
  • External mounting brackets
  • External-formed flange around all sides of enclosure opening
  • Stainless steel door clamps on three sides of door
  • Removable door with continuous hinge
  • Type 4 rated door gasket
  • Collar studs for mounting optional panels
  • Holes in body for mounting disconnect operating handle and operating mechanism
  • Bonding provision on door
  • Adjustable door interlock bracket fastened to door) and instructions for installing disconnects

Specifications

Application
Arc Flash Safety;Controls and Drives;Power Distribution
Application
Controls and Drives; Power Distribution; Arc Flash Safety
Clamp Quantity
10
Color
Gray
Color Code
ANSI 61
Conductive Panel
A48P36G
Data Pocket Size
12.00 x 12.00 in
Depth
12
Depth
305 mm
Finish
Powder Coated
Height
1,219 mm
Height
48 in
Ip Rating
Type 4
IP Rating
IP66
Material
Mild Steel
Material
Steel
Modification Services
Yes
Nema Rating
Type 4
NEMA Rating
4 Watertight
NEMA Rating
4
Panel
A48P36
Panel Size
1143 x 838 mm
Panel Size
45.00 x 33.00 in
Protection Rating
NEMA Type 4
Size
48.00x37x12.00
Size
48.00x37.38x12.00 in
Thickness
1.9 mm
Thickness
14 ga
Thickness
51.40mm (2.024")
Type
Mild Steel Wall Mounted Industrial Disconnect Enclosures
Type Number
Type 4
Weight
139 lb
Width
37.38
Width
949
Width
949 mm
Package Dimensions (L x W x H)
53 IN x 40 IN x 14 IN
Package Dimensions (L x W x H)
134.62 cm x 101.6 cm x 35.56 cm
Package Weight (Imperial)
88.000 L
Package Weight (Metric)
39.917 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 WS62XM5112SS Enclosure

This guide provides step-by-step instructions for installing the WS62XM5112SS enclosure securely on a wall or floor.

Estimated time: 45m

Tools needed:

Screwdriver, Drill, Level

Supplies needed:

Mounting screws, Metal shims, Terminal connectors

  1. Prepare the installation area

    Ensure the installation surface is clean and level. If mounting on a wall, verify that the wall can support the weight of the enclosure.

  2. Mount the enclosure

    Secure the enclosure to the wall or floor using appropriate fasteners in all mounting holes. Use a level to ensure the enclosure is straight.

  3. Adjust door alignment

    If the enclosure has a door that does not close properly, use metal shims under the mounting feet to adjust the height and ensure the door aligns evenly.

  4. Install internal components

    If applicable, install any internal panels or components by aligning them with the mounting studs and securing them in place.

  5. Connect wiring

    Use terminal connectors to connect any electrical wiring to the enclosure, ensuring all connections are secure and compliant with local regulations.

  6. Verify installation

    Check all mounting screws and connections to ensure everything is secure. Test the door operation to confirm proper alignment.

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.