nVent A42SA3812LP - Disconnect Enclosure without Handle Type 12, 42.00x37.38x12.00, Gray, Steel
nVent

A42SA3812LP

UPC: 783510330507

Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent A42SA3812LP is a robust, general-purpose disconnect enclosure designed to house and protect electrical disconnect switches and circuit breakers. Manufactured by nVent, a leader in electrical enclosure solutions, this Type 12 rated enclosure provides superior protection against dust, dirt, and oil, making it ideal for demanding industrial environments. Its substantial dimensions of 42.00 inches in height, 37.38 inches in width, and 12.00 inches in depth offer ample space for a wide range of disconnect devices from major brands, ensuring compatibility and flexibility in your electrical system design. The durable steel construction, finished in a neutral gray, not only ensures longevity but also contributes to the overall integrity and safety of your electrical installations. This enclosure is engineered to meet the rigorous demands of industrial applications where reliable protection of critical electrical components is paramount. Its Type 12 rating signifies its suitability for indoor use where it must be protected against circulating dust, lint, fibers, and flying shavings, as well as dripping and light splashing of oil and water. This makes it a preferred choice for manufacturing plants, processing facilities, and other heavy-duty industrial settings. The generous size of the A42SA3812LP allows for easy installation and maintenance of disconnect switches and circuit breakers, reducing downtime and simplifying service procedures. Professionals can confidently select this nVent enclosure knowing it is built to withstand harsh conditions and provide a secure housing for essential electrical controls. Key features and benefits of the nVent A42SA3812LP include: * **Robust Construction:** Made from heavy-gauge steel for exceptional durability and resistance to physical impact. * **Type 12 Rating:** Provides excellent protection against dust, dirt, oil, and water drips, ensuring component longevity. * **Ample Space:** Generous dimensions (42"x37.38"x12") accommodate a wide variety of disconnect switches and circuit breakers. * **Manufacturer Compatibility:** Designed to accept disconnects from major brands commonly found in the market. * **Simplified Installation:** Facilitates straightforward mounting and wiring of electrical components. * **Enhanced Safety:** Offers a secure and protected environment for critical electrical disconnects, minimizing operational risks. When selecting an enclosure for your disconnect switches and circuit breakers, consider the critical role it plays in maintaining operational continuity and personnel safety. The nVent A42SA3812LP, with its proven reliability and thoughtful design, offers a dependable solution for your industrial electrical enclosure needs. Its origin of manufacture in the US further underscores a commitment to quality and accessibility for North American markets. Trust nVent HOFFMAN for enclosures that deliver performance and protection where it matters most.
  • Durable steel construction for industrial environments
  • Type 12 rating for protection against dust, dirt, and oil
  • Generous dimensions (42"x37.38"x12") accommodate various disconnect devices
  • Designed to accept major brand disconnect switches and circuit breakers
  • Manufactured by nVent, a trusted leader in electrical enclosures
  • 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
A42P36G
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
42 mm
Interior Color
White
IP Rating
IP65
Material
Mild Steel
Modification Services
Yes
NEMA Rating
12 Indoor, dust-resistant
Panel
A42P36
Panel Size
39.00 x 33.00 in
Panel Size
991 x 838 mm
Protection Rating
NEMA Type 12
Size
42.00x37.38x12.00 in
Thickness
14 ga
Thickness
1.9 mm
Type
Mild Steel Wall Mounted Industrial Disconnect Enclosures
Type Number
Type 13
Weight
49 lb
Width
37.38
Width
949
With or Without Handle
Without
Package Dimensions (L x W x H)
46 IN x 40 IN x 14 IN
Package Dimensions (L x W x H)
116.84 cm x 101.6 cm x 35.56 cm
Package Weight (Imperial)
125.000 L
Package Weight (Metric)
56.700 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 A42SA3812LP Controller

This guide provides step-by-step instructions for installing and configuring the A42SA3812LP Controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the A42SA3812LP controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect the wiring

    Use terminal connectors to connect the power supply and input/output wires to the designated terminals on the controller. Ensure all connections are tight and secure.

  3. Verify the connections

    Use a multimeter to check the voltage at the power terminals to ensure the controller is receiving the correct voltage. Confirm that all connections are properly seated.

  4. Configure the controller settings

    Access the controller's configuration interface and set the desired parameters according to your application requirements. Save the settings.

  5. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure the controller operates within the specified parameters. 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.