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nVent E3PBXMY - Extra-Deep Pushbutton Enclosure Type 12, 3PBx22.5mm, Safety Yellow, Steel

nVent E3PBXMY Extra-Deep Pushbutton Enclosure Type 12, 3PBx22.5mm, Safety Yellow, Steel

UPC: 783510386917


Documents & Media
Installation InstructionsSpecification SheetManufacturer Product Website

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent E3PBXMY Extra-Deep Pushbutton Enclosure Type 12 is a heavy-duty steel housing designed for industrial control panels. This enclosure features a 4.75-inch (121mm) interior depth to accommodate complex wiring and multiple pushbutton contact blocks. It includes factory-stamped 4-way pushbutton holes sized for 22.5mm devices, with pre-drilled mounting holes and external welded-on brackets for easy installation. The 14-gauge mild steel construction is powder-coated in OSHA safety yellow for high visibility in industrial environments. Continuous seam welding and ground smooth seams ensure durability, while an oil-resistant gasket and bonding provision on the cover provide environmental protection. The enclosure meets NEMA Type 12 and 13 standards for indoor use, with an IP65 rating for dust and water resistance. Ideal for manufacturing plants, food processing, pharmaceuticals, and chemical facilities, this enclosure supports 3 pushbuttons and is compatible with standard 22.5mm pilot devices. Internal detachable hinges in larger enclosures hold the cover open during wiring. Overall dimensions are 9.00 x 4.22 inches with a depth of 4.75 inches and a weight of 4.2 pounds.
  • Seams continuously welded and ground smooth
  • Captivated cover screws thread into sealed wells
  • Bonding provision on cover
  • Grounding stud on body
  • Oil-resistant gasket
  • Factory stamped 4-way pushbutton holes
  • Enclosures 6.00 x 4.00 x 4.75 in. (152 x 102 x 121 mm) and larger have internal detachable hinge to hold cover open during wiring
  • External welded-on mounting brackets for easy installation
  • 30.5-mm or 22.5-mm size holes

Specifications

Application
Controls and Drives
Color
Yellow
Color
OSHA Safety Yellow
Depth
4.75 in
Depth
13 IN
Depth
121
Finish
Powder Coated
Height
44 IN
Height
8 IN
Hole Quantity
3
Hole Size
14.3-14.3
Hole Size
0.88-0.88 in
Hole Size
22.5 mm mm
IP Rating
IP65
Material
Mild Steel;Steel
Material
Mild Steel
Modification Services
Yes
Mounting
8.50 x 3.12 in
Mounting
Wall Mounting Brackets Available
NEMA Rating
12 Indoor, dust-resistant
NEMA Rating
12
Number Of Holes
3
Overall Dimensions
114 x 88 mm
Overall Dimensions
9.00 x 4.22 in
Product Family
PushButton
Protection Rating
NEMA Type 12
Size
3PB x 22.5mm
Thickness
14 ga
Thickness
1.9 mm
Thickness
51.40mm (2.024")
Type
Mild Steel Terminal and Junction Boxes
Type
Mild Steel Industrial Terminal and Junction Boxes
Type Number
Type 13
Weight
4.2 lb
Width
4 IN
Width
23 IN
Package Dimensions (L x W x H)
9 IN x 4.25 IN x 5 IN
Package Dimensions (L x W x H)
22.86 cm x 10.795 cm x 12.7 cm
Package Weight (Imperial)
4.200 L
Package Weight (Metric)
1.905 kg
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Frequently Asked Questions

What is the E3PBXMY enclosure made of and what is its color?

The enclosure is made of 14ga mild steel and is powder coated OSHA Safety Yellow.

What are the overall dimensions of the E3PBXMY enclosure?

The overall dimensions of the enclosure are 9.00 inches in width and 4.22 inches in height.

What size pushbuttons and switches can this enclosure hold?

This enclosure is designed to hold 30.5-mm and 22.5-mm pushbuttons and switches.

What is the depth of the E3PBXMY enclosure?

The enclosure has a depth of 4.75 inches (121 mm) to accommodate additional pushbutton contact blocks.

What industry standards does the E3PBXMY enclosure meet?

It is UL 508A Listed Type 12, 13 and cUL Listed per CSA C22.2 No. 94 Type 12, 13. It also meets NEMA/EEMAC Type 12, 13 and IEC 60529, IP65.

What is the weight of the E3PBXMY enclosure?

The enclosure weighs 4.2 lb.

Are there any special instructions for installing nVent products?

Yes, nVent products must be installed and used only as indicated in nVent's product instruction sheets and training materials.

Does the enclosure have features for easy installation?

Yes, it has external welded-on mounting brackets for easy installation.

What is the hole size and quantity for pushbuttons on this enclosure?

The enclosure has a hole size of 0.88 inches and a quantity of 3 holes.

Does the enclosure have a hinge to hold the cover open?

Enclosures 4.75 inches deep and larger have an internal detachable hinge to hold the cover open during wiring.

How to Repaint Hoffman Enclosures

This guide provides step-by-step instructions for repainting Hoffman enclosures to ensure proper adhesion and finish quality.

Estimated time: 1h

Tools needed:

Screwdriver, Sandpaper (180, 220, 240 grit), Paint sprayer or brush

Supplies needed:

Solvent for cleaning, Two or three types of compatible paint

  1. Prepare the surface

    Thoroughly sand all enclosure surfaces using 180 grit sandpaper. If sanding marks are objectionable, finish with 220 or 240 grit sandpaper.

  2. Clean the surfaces

    Wet wipe all surfaces with a solvent to remove any possible contaminants before painting.

  3. Apply paint

    Apply two or three medium to light coats of compatible paint, allowing two to three minutes for flash off between coats.

  4. Cure the paint

    Allow the paint to cure adequately according to the paint manufacturer's instructions before testing for adhesion.

  5. Test adhesion

    Consult with your paint manufacturer for proper cure time and hardness before testing the paint for adhesion.

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.