nVent E20PBX - Extra-Deep Pushbutton Enclosure Type 12, 20PBx30.5mm, Gray, Steel
nVent

E20PBX

UPC: 783510582104


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Installation Instructions

Contact for Pricing

Overview

The nVent 20PBX Extra-Deep Pushbutton Enclosure (SKU: E20PBX) is a robust Type 12-rated steel enclosure engineered for industrial environments where protection and functionality are paramount. Designed to house 30.5-mm and 22.5-mm pushbuttons and switches, this enclosure provides the extra depth (4.75 inches / 121 mm) required to accommodate additional pushbutton contact blocks and wiring complexity. With a durable gray steel construction and a NEMA Type 12 rating, the 20PBX is ideal for applications demanding resistance to dust, dirt, and non-corrosive liquids—common in manufacturing plants, food processing facilities, and outdoor industrial settings. Professionals in industrial automation, control panel design, and machine safety rely on nVent’s pushbutton enclosures for their reliability and compliance with stringent safety standards. The 14.00 x 10.75 x 4.00-inch dimensions offer ample internal space for complex wiring and multiple components, reducing installation time and minimizing the risk of operational errors. The Type 12 rating ensures the enclosure meets NEMA standards for protection against environmental contaminants, making it suitable for harsh or dusty conditions where standard enclosures may fail. Key applications include control panels for conveyor systems, machine tools, and automated manufacturing lines. The 20PBX is also widely used in water treatment plants, chemical processing facilities, and agricultural equipment where moisture resistance and durability are critical. Its compatibility with industry-standard pushbutton and switch components allows for seamless integration into existing systems, reducing downtime during upgrades or maintenance. Installation is straightforward thanks to the steel construction and pre-drilled mounting holes, ensuring secure attachment to control panels or machinery. The gray powder-coated finish not only enhances corrosion resistance but also provides a professional appearance suitable for visible installations. nVent, a trusted manufacturer in the industrial enclosure market, delivers products that meet UL, CSA, and CE certifications, giving engineers and technicians confidence in long-term performance and compliance. For projects requiring extra depth without compromising on protection or durability, the nVent 20PBX Extra-Deep Pushbutton Enclosure is a proven solution. Its robust design, compliance with Type 12 standards, and compatibility with industry-standard components make it a preferred choice for professionals who demand reliability in demanding industrial environments.
  • 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
  • 30.5-mm or 22.5-mm size holes

Specifications

Application
Controls and Drives
Color
Gray
Color Code
ANSI 61
Depth
4.75
Depth
121
Depth
13 IN
Finish
Powder Coated
Height
44 IN
Height
14 IN
Hole Quantity
20
Hole Size
30.5 mm mm
Hole Size
1.2-1.2 in
Hole Size
14.3-14.3
IP Rating
IP65
Material
Mild Steel;Steel
Material
Mild Steel
Material
Steel
Modification Services
Yes
Mounting
Wall Mounting Brackets Available
Mounting
14.50 x 9.88 in
Mounting Type
Pre-drilled mounting holes
NEMA Rating
12 Indoor, dust-resistant
NEMA Rating
12
Nema Rating
Type 12
Number Of Holes
20
Overall Dimensions
114 x 88 mm
Overall Dimensions
15.00 x 10.97 in
Product Family
PushButton
Protection Rating
NEMA Type 12
Series
20PBX
Size
14.00 x 10.75 x 4.00 inches (355.6 x 273.05 x 101.6 mm)
Size
20PB x 30.5mm
Thickness
1.9 mm
Thickness
14 ga
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
11.7 lb
Width
10.75
Width
273
Width
23 IN
Package Dimensions (L x W x H)
15 IN x 10.75 IN x 5 IN
Package Dimensions (L x W x H)
38.1 cm x 27.305 cm x 12.7 cm
Package Weight (Imperial)
12.000 L
Package Weight (Metric)
5.443 kg
Extra-Deep Pushbutton Enclosure Type 12, 20PBx22.5mm, Gray, Steel

E20PBXM

Extra-Deep Pushbutton Enclosure Type 12, 20PBx22.5mm, 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

How to Install the A24R208NK Controller

This guide provides step-by-step instructions for installing and configuring the A24R208NK Controller.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors

  1. Mount the controller

    Secure the A24R208NK controller to the designated mounting surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the power supply

    Using wire connectors, connect the power supply wires to the designated terminals on the controller. Ensure that the connections are secure and insulated.

  3. Verify the connections

    Use a multimeter to check the voltage at the power terminals to ensure the controller is receiving the correct voltage as specified in the manual.

  4. Configure the controller settings

    Access the controller's configuration menu using the interface. Set the desired parameters according to your application requirements.

  5. Calibrate the controller

    Follow the calibration procedure outlined in the manual to ensure the controller operates accurately. This may involve adjusting settings based on feedback from connected sensors.

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.