nVent A42HS3112LP - Disconnect Enclosure with Clamps Type 4, 42.00x31x12.00, Gray, Steel
nVent

A42HS3112LP

UPC: 783510201609


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Installation Instructions

Contact for Pricing

Overview

The nVent A42HS3112LP is a Type 4 wall-mount disconnect enclosure constructed from durable steel with a gray finish. Measuring 42 inches high, 31 inches wide, and 12 inches deep, this enclosure provides robust protection for disconnect switches and circuit breakers. Its design features a clamp-secured door mechanism on three sides, ensuring a tight seal against dust, dirt, rain, sleet, snow, and splashing water, making it suitable for demanding industrial applications. The enclosure's preferred cutout is engineered to accept major brands of disconnect switches and circuit breakers, simplifying installation and ensuring compatibility. Manufactured by nVent, this enclosure meets UL 508A Listed; Type 4, 12; cUL Listed per CSA C22.2 No. 94; Type 4, 12; NEMA/EEMAC Type 3, 4, 12, 13; CSA File No. 42186: Type 4, 12; and IEC 60529, IP66 standards. Its durable construction and environmental sealing make it an ideal choice for protecting critical electrical components in harsh environments. SKU: A42HS3112LP. Proudly manufactured in the USA.
  • 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
Clamp Quantity
10
Color
Gray
Color Code
ANSI 61
Conductive Panel
A42P30G
Data Pocket Size
6.00 x 6.00 in
Data Pocket Size
12.00 x 12.00 in
Depth
12
Depth
305 mm
Finish
Powder Coated
Height
42 mm
Height
1,067 mm
IP Rating
IP66
Ip Rating
IP66/IP66
Material
Steel
Material
Mild Steel
Modification Services
Yes
Mounting Type
Wall-mount
NEMA Rating
4
Nema Rating
Type 4
Nema Rating
Type 3/4/12/13
NEMA Rating
4 Watertight
Panel
A42P30
Panel Size
991 x 686 mm
Panel Size
39.00 x 27.00 in
Protection Rating
NEMA Type 4
Series
nVent A42HS3112LP
Size
42.00x31.38x12.00 in
Size
42.00x31.00x12.00 inches
Size
42x31x12 inch
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
75 lb
Width
31.38
Width
797
Width
797 mm
Package Dimensions (L x W x H)
46 IN x 33 IN x 14 IN
Package Dimensions (L x W x H)
116.84 cm x 83.82 cm x 35.56 cm
Package Weight (Imperial)
75.000 L
Package Weight (Metric)
34.020 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
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
Escutcheon black type B for Sircover 125-630A IP65

44095016

Escutcheon black type B for Sircover 125-630A IP65
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 A42HS3112LP Disconnect Device

This guide provides step-by-step instructions for installing the A42HS3112LP disconnect device securely and safely.

Estimated time: 45m

Tools needed:

Screwdriver, Drill, Wire strippers

Supplies needed:

Mounting screws, Terminal connectors, Operating handle

  1. Drill mounting panel

    Drill the mounting panel according to the manufacturer’s instructions for the disconnect device to ensure proper fit and clearance.

  2. Install operating handle

    Attach the operating handle to the enclosure flange using the provided holes. Follow the disconnect manufacturer’s instructions for proper installation.

  3. Mount the disconnect device

    Securely install the disconnect device onto the panel, adhering to the manufacturer’s instructions for installation and adjustment.

  4. Adjust door catch

    Adjust the door catch and door catch bracket as needed to ensure proper interlock with the disconnect operating handle, following the handle manufacturer’s instructions.

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.