nVent A42HS3112SSLP - Wallmount Disconnect Enclosure with Clamps Type 4X, 42x31x12, Brushed, SS304
nVent

A42HS3112SSLP

UPC: 783510275600


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Installation Instructions

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Overview

The nVent A42HS3112SSLP is a robust Wallmount Disconnect Enclosure engineered for demanding industrial environments where reliable protection of electrical disconnect switches and circuit breakers is paramount. Constructed from high-quality SS304 stainless steel, this enclosure offers exceptional corrosion resistance, making it ideal for applications exposed to moisture, chemicals, and harsh atmospheric conditions. Its Type 4X and Type 4 rating ensures superior protection against water ingress and dust, safeguarding critical electrical components from environmental damage and ensuring operational continuity. Designed with user convenience and security in mind, the A42HS3112SSLP features a clamp-secured door mechanism. This design utilizes clamps on three sides of the enclosure, providing a tight seal that effectively prevents the intrusion of liquids and contaminants. This is a critical feature for industries such as food and beverage processing, chemical plants, wastewater treatment, and marine applications where hygiene and environmental integrity are non-negotiable. The brushed stainless steel finish not only adds a professional aesthetic but also contributes to its durability and ease of cleaning. Furthermore, the enclosure boasts a preferred cutout designed to accommodate major brands of disconnect switches and circuit breakers. This universal compatibility simplifies installation and reduces the need for custom modifications, saving valuable time and resources during setup. The generous dimensions of 42 inches in height, 31 inches in width, and 12 inches in depth provide ample space for wiring, internal components, and maintenance access, ensuring a practical and efficient installation process. nVent's commitment to quality and innovation is evident in the A42HS3112SSLP, offering a reliable and long-lasting solution for critical electrical protection needs. Professionals trust nVent for their expertise in designing enclosures that meet stringent industry standards and provide peace of mind in challenging operational settings. The US manufacturing origin further underscores the commitment to quality and accessibility for North American markets. Key features and benefits include: * **Superior Environmental Protection:** Type 4X and Type 4 ratings provide robust defense against water, dust, and corrosion. * **Secure Clamp-Secured Door:** Three-sided clamping mechanism ensures a tight, contaminant-resistant seal. * **Durable SS304 Stainless Steel Construction:** Offers excellent corrosion resistance for extended lifespan in harsh environments. * **Universal Disconnect Compatibility:** Designed to accept major brands of disconnect switches and circuit breakers, simplifying installation. * **Ample Interior Space:** Generous dimensions facilitate easy wiring, component mounting, and maintenance. * **Brushed Stainless Steel Finish:** Provides a professional appearance and enhances durability. * **Trusted nVent Quality:** Manufactured by a leader in electrical enclosure solutions, ensuring reliability and performance. * **Ideal for Demanding Applications:** Suitable for food & beverage, chemical processing, wastewater, marine, and other harsh industrial settings.
  • 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
  • Door removed by pulling stainless steel continuous hinge pin
  • Data pocket is high-impact thermoplastic
  • Seamless foam-in-place gasket
  • Collar studs provided for mounting optional panels
  • Holes provided in body for mounting disconnect operating handle and operating mechanism
  • Bonding provision on door; ground stud on body

Specifications

Application
Arc Flash Safety;Controls and Drives;Corrosive Environments
Application
Corrosive Environments; Arc Flash Safety; Controls and Drives
Clamp Quantity
10
Color
Brushed stainless steel
Color
Unpainted
Conductive Panel
A42P30G
Data Pocket Size
12.00 x 12.00 in
Depth
12
Depth
305 mm
Finish
Brushed #4
Height
42 mm
Height
1,067 mm
IP Rating
IP66
Material
SS304 Stainless Steel
Material
Stainless Steel 304
Material
Stainless Steel;Stainless Steel 304
Modification Services
Yes
Mounting Type
Wallmount
NEMA Rating
4X Watertight, corrosion-resistant
Nema Rating
Type 4X/Type 4
NEMA Rating
4X
Panel
A42P30
Panel Size
991 x 686 mm
Panel Size
39.00 x 27.00 in
Protection Rating
NEMA Type 4X
Size
42x31x12 inches
Size
42.00x31.38x12.00 in
Stainless Steel Type
304
Thickness
14 ga
Thickness
51.40mm (2.024")
Thickness
1.98 mm
Type
Stainless Steel Wall Mounted Industrial Disconnect Enclosures
Type Number
Type 3R
Weight
107 lb
Width
31.38
Width
797
Width
797 mm
Package Dimensions (L x W x H)
46.75 IN x 32.75 IN x 14 IN
Package Dimensions (L x W x H)
118.745 cm x 83.185 cm x 35.56 cm
Package Weight (Imperial)
107.000 L
Package Weight (Metric)
48.535 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.
Escutcheon black type B for Sircover 125-630A

44095015

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

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
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
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
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
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
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

How to Install the A42HS3712LP Disconnect Device

This guide provides step-by-step instructions for installing the A42HS3712LP disconnect device securely on a mounting panel.

Estimated time: 45m

Tools needed:

Drill, Screwdriver

Supplies needed:

Mounting screws, Operating handle, Door catch

  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 disconnect device

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

  4. Adjust door catch

    Adjust the door catch and door catch bracket as necessary 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.