nVent A42AB3812LP - Allen-Bradley 1494 Cutout Disconnect Enclosure Type 12, 42x37x12, Gray, Steel
nVent

A42AB3812LP

UPC: 783510327309


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent 1494 Cutout Disconnect Enclosure, SKU A42AB3812LP, is a Type 12 NEMA-rated steel enclosure designed to house Allen-Bradley Bulletin 1494F flange-mount disconnect switches and Bulletin 1494D flange-mount operators. This enclosure measures 42.00 inches in height, 37.38 inches in width, and 12.00 inches in depth, providing ample space for critical electrical components. Constructed from 14-gauge steel with a durable ANSI 61 gray finish, it offers superior protection against dust, dirt, lint, fibers, and non-corrosive liquid contaminants, making it ideal for harsh industrial environments. Key features include external welded-on mounting brackets for easy installation, a removable door with a continuous hinge, and a Type 12-rated door gasket for enhanced sealing. The enclosure is UL 508A Listed and cUL Listed per CSA C22.2 No. 94, meeting NEMA Type 12 and IEC 60529 IP65 standards. It includes guide brackets and door catches welded to the door, locking bars for door hardware, spacers, screws, and installation instructions. The interior features a white finish, while the exterior is ANSI 61 gray. This enclosure is manufactured in the US and distributed by Gross Automation.
  • Type 12 NEMA-rated steel enclosure for industrial environments
  • Houses Allen-Bradley Bulletin 1494F disconnect switches and operators
  • Dimensions: 42.00" H x 37.38" W x 12.00" D
  • UL 508A Listed, cUL Listed per CSA C22.2 No. 94, NEMA Type 12, IEC 60529 IP65
  • 14-gauge steel construction with ANSI 61 gray finish, white interior
  • Removable door with continuous hinge
  • External mounting brackets
  • Data pocket is high impact thermoplastic
  • External-formed flange around all sides of enclosure opening
  • Guide bracket(s) and door catch welded to door

Specifications

Application
Power Distribution; Arc Flash Safety; Controls and Drives
Color
Gray
Conductive Panel
A42P36G
Data Pocket Size
305 x 305 mm
Data Pocket Size
12.00 x 12.00 in
Exterior Color
Gray
Exterior Color Code
ANSI 61
Finish
Powder Coated
Interior Color
White
IP Rating
IP65
Material
Steel
Material
Mild Steel
Modification Services
Yes
NEMA Rating
12 Indoor, dust-resistant
Nema Rating
Type 12
Panel
A42P36
Panel Size
39.00 x 33.00 in
Panel Size
991 x 838 mm
Series
1494
Size
42.00x37.38x12.00 in
Size
42x37.38x12 inches
Thickness
1.9 mm
Thickness
14 ga
Type
Mild Steel Wall Mounted Industrial Disconnect Enclosures
Type Number
Type 13
Weight
75 lb
Package Dimensions (L x W x H)
42 IN x 38 IN x 12 IN
Package Dimensions (L x W x H)
106.68 cm x 96.52 cm x 30.48 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
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 A42AB3812LP Controller

This guide provides step-by-step instructions for installing and configuring the A42AB3812LP controller, ensuring proper wiring and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the A42AB3812LP controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Install conduit hubs

    Use a CSA approved, watertight, rigid conduit hub. Cut the required holes in the enclosure using a hole saw or Greenlee-type punch, following the size recommendations for your conduit.

  3. Connect wiring

    Connect the wiring to the controller according to the manufacturer's wiring diagram. Ensure all connections are secure and use terminal connectors as needed.

  4. Verify connections

    Use a multimeter to verify that all electrical connections are correct and that there are no short circuits.

  5. Power on the controller

    Turn on the power supply to the controller and check for proper operation. Ensure all indicator lights are functioning as expected.

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.