Authorized nVent Distributor
nVent E3PB - Pushbutton Enclosures Type 12, 3PBx30.5mm, Gray, Steel

nVent E3PB Pushbutton Enclosures Type 12, 3PBx30.5mm, Gray, Steel

UPC: 783510580308


Documents & Media
Installation Instructions

Contact for Pricing

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

Overview

The nVent E3PB (SKU: E3PB) is a robust Type 12 pushbutton enclosure designed for industrial control applications. Constructed from 14-gauge steel, it features continuously welded and ground-smooth seams for enhanced structural integrity. The enclosure is finished with an ANSI 61 gray polyester powder coat, providing excellent corrosion resistance. It is specifically designed to house 30.5-mm or 22.5-mm pushbuttons and switches, offering factory-stamped 4-way pushbutton holes for versatile mounting. Meeting NEMA Type 12 and IP65 ratings, the E3PB effectively protects sensitive control components from dust, oil, coolant, and non-corrosive liquids. An oil-resistant gasket ensures a tight seal, while captivated cover screws thread into sealed wells for added protection. External welded-on mounting brackets facilitate straightforward installation. Electrical continuity is maintained through a grounding stud on the body and bonding provisions on the cover. Typical applications include machine control panels and industrial automation systems where reliable protection for control devices is paramount.
  • 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 with more than one column of pushbutton holes 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
  • 30.5-mm or 22.5-mm size holes

Specifications

Application
Controls and Drives
Color
Gray
Color
Grey
Color Code
ANSI 61
Depth
70
Depth
13 IN
Depth
2.75 in
Depth
69.85 mm
Finish
Powder Coated
Height
44 IN
Height
8 IN
Hole Quantity
3
Hole Size
14.3-14.3
Hole Size
30.5 mm mm
Hole Size
1.2-1.2 in
IP Rating
IP65
Material
Mild Steel;Steel
Material
Mild Steel
Material
Steel
Modification Services
Yes
Mounting
8.50 x 2.38 in
Mounting
Wall Mounting Brackets Available
Mounting Type
External welded-on mounting brackets
Nema Rating
Type 12
NEMA Rating
12 Indoor, dust-resistant
NEMA Rating
12
Number Of Holes
3
Overall Dimensions
114 x 88 mm
Overall Dimensions
9.00 x 3.47 in
Product Family
PushButton
Protection Rating
NEMA Type 12
Series
nVent Type 12 Pushbutton Enclosure
Size
3PB x 30.5mm
Size
8.00x3.25x2.75in
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
2.6 lb
Width
3.25 in
Width
83
Width
23 IN
Package Dimensions (L x W x H)
8.2 IN x 3.3 IN x 3 IN
Package Dimensions (L x W x H)
20.828 cm x 8.382 cm x 7.62 cm
Package Weight (Imperial)
2.600 L
Package Weight (Metric)
1.179 kg
Pushbutton Enclosures Type 12, 3PBx22.5mm, Gray, Steel

E3PBG

Pushbutton Enclosures Type 12, 3PBx22.5mm, Gray, Steel
N12 PB Consolet - 4 PB x 30.5mm - Steel/Gray

1490D4

N12 PB Consolet - 4 PB x 30.5mm - Steel/Gray
Mounting Depth: 59 mmPanel Cutout: � 22.3 mmColor: Black Bottom Part/Yellow CoverIllumination: No Labeling Option: No

SIL22/1

Mounting Depth: 59 mmPanel Cutout: � 22.3 mmColor: Black Bottom Part/Yellow CoverIllumination: No Labeling Option: No
2-HOLE ENCLOSURE GREY ALUMINUM

080SP-2

2-HOLE ENCLOSURE GREY ALUMINUM
Pushbutton Replacement Door 30.5mm, Type 12, 7.25x6.25, Gray, Steel

ZBC4SPB

Pushbutton Replacement Door 30.5mm, Type 12, 7.25x6.25, Gray, Steel
Pushbutton Sloped-Front, 30.5mm, Type 12, 3.50x10.00, Gray, Steel

ZBC4PBA

Pushbutton Sloped-Front, 30.5mm, Type 12, 3.50x10.00, Gray, Steel
Pushbutton Replacement Door 30.5mm, Type 12, 5.75x3.25, Gray, Steel

ZBC2PB

Pushbutton Replacement Door 30.5mm, Type 12, 5.75x3.25, Gray, Steel
PB Enclosure, Bulletin PB1 (Pushbutton Enclosures - Polyester Type 4X Pushbutton Enclosures), Size/Dims: 1PB x 30.5mm, Material: Polyester, Finish:

E1PB533NM

PB Enclosure, Bulletin PB1 (Pushbutton Enclosures - Polyester Type 4X Pushbutton Enclosures), Size/Dims: 1PB x 30.5mm, Material: Polyester, Finish:

How to Repaint a Hoffman Enclosure

Guide on preparing and repainting Hoffman enclosures with TGIC polyester powder coating.

Estimated time: 1h

Tools needed:

180 grit sandpaper, 220 or 240 grit sandpaper (optional), Solvent, Paint manufacturer's recommended tools

Supplies needed:

TGIC polyester powder coated Hoffman enclosure, Paint compatible with TGIC polyester powder coating, Primer (if recommended by paint manufacturer)

  1. Prepare the Surface

    Thoroughly sand all enclosure surfaces with 180 grit sandpaper. If sanding marks are objectionable, finish sanding with 220 or 240 grit sandpaper. Wet wipe all surfaces with a solvent to remove any possible contaminants. Consult with your paint manufacturer for proper cure time and hardness prior to testing the paint for adhesion.

  2. Select Appropriate Paint

    Choose a paint that exhibits good adhesion properties over polyester powder. Recommended types include two-component epoxies, some two-component polyurethanes, and alkyd baking enamels. If using alkyd finishes, do not bake at temperatures exceeding 150°F to avoid discoloration.

  3. Apply Paint

    Apply two or three medium to light coats of paint. Allow two to three minutes flash off between coats. Allow paint to cure adequately according to the paint manufacturer's instructions.

  4. Test Adhesion

    After the paint has cured adequately, test the paint for adhesion. Consult with your paint manufacturer for proper cure time and hardness prior to testing.

  5. Test Repainting Process

    NOTICE: Always test the repainting process on an inconspicuous area prior to full application.

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.