nVent CP374012 - Concept HMI Enclosure Black Handle Type 4, 370x400x120mm, Light Gray, Mild Steel
nVent

CP374012

UPC: 783510147266


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Installation Instructions

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Overview

The nVent Concept HMI Enclosure (SKU: CP374012) is a robust, landscape-oriented industrial enclosure designed for Human-Machine Interface (HMI) applications in demanding environments. Engineered by nVent, a global leader in thermal management and electrical protection solutions, this Type 4 enclosure combines durability, customization, and ease of installation to meet the rigorous demands of machine control systems across industries such as manufacturing, automation, and industrial processing. Constructed from high-quality mild steel with a durable light gray finish, the Concept HMI Enclosure is built to withstand harsh conditions while providing a professional appearance. The enclosure features a 370x400x120mm internal dimension, offering ample space for housing HMI components, control panels, and associated electronics. Its Type 4 rating ensures protection against dust, water ingress, and external mechanical impacts, making it ideal for use in wet or dusty environments where equipment reliability is critical. One of the standout features of the Concept HMI Enclosure is its versatile mounting capability. Designed for both pendant and pedestal mounting, this enclosure can be strategically positioned to optimize operator accessibility and workflow efficiency. The removable front plate simplifies the installation of HMI components, while the hinged rear door allows for easy access during maintenance or upgrades. Additionally, the enclosure supports cutouts anywhere on its surface, providing unparalleled flexibility for custom configurations and integration with existing systems. The enclosure’s design includes several industry-standard certifications, including UL 508A Listing, cUL Listing per CSA C22.2 No. 94, and NEMA/EEMAC Type 4, 12 ratings. These certifications ensure compliance with stringent safety and performance standards, giving professionals confidence in the enclosure’s reliability and suitability for critical applications. The seamless foam-in-place gasket and high-torque threadless studs on the door enhance sealing performance and durability, while the 210-degree door opening angle facilitates effortless access to internal components. For machine control applications that require a sloped top, the Concept HMI Enclosure offers a 20-degree slope along with streamlined styling and flush quarter-turn latches. This design not only improves aesthetics but also helps channel liquids away from the enclosure, further enhancing its protective capabilities. The corner-formed door and continuously welded, ground-smooth seams contribute to a clean, professional appearance while ensuring structural integrity. Professionals in the industrial automation sector rely on nVent’s Concept HMI Enclosure for its combination of durability, flexibility, and ease of use. Whether used in manufacturing plants, processing facilities, or automation systems, this enclosure provides a reliable solution for protecting sensitive electronics while enabling efficient operation and maintenance. With its robust construction, versatile mounting options, and industry-leading certifications, the nVent Concept HMI Enclosure (CP374012) is an essential component for any industrial HMI application.
  • Pre-drilled hole in top for pendant arm mounting
  • Pedestal mounting when enclosure is inverted
  • Integral aluminum handle extrusions have a comfort grip that extends the length of the profile; available in black or blue
  • Hinged rear corner-formed door has a single-point latch, seamless foam-in-place gasket and panel studs
  • Aluminum removable front plate is .125-in aluminum
  • Grounding stud on body; bonding provision on door
  • Simple easy-to-remove and install hinge pins with built-in captive clip
  • High-torque threadless studs and fasteners on door for mounting optional door panel
  • Grounding stud on body; bonding provision on door
  • Simple easy-to-remove and install hinge pins with built-in captive clip

Specifications

Application
Controls and Drives
Color
Light Gray
Color
LtGray
Color Code
RAL 7035
Depth
4.72
Depth
120
Depth
120 mm
Finish
Powder Coated
Front Opening
12.99 in
Front Opening
335 mm
Front Plate
411 mm
Front Plate
16.19 in
Height
370 mm
Height
14.57
Height
370
IP Rating
IP66
Material
Mild Steel
Material
Steel
Modification Services
Yes
Mounting Type
Pendant and Pedestal
NEMA Rating
4 Watertight
Nema Rating
Type 4
Product Family
Concept
Protection Rating
NEMA Type 12
Series
Concept
Size
370x400x120mm
Thickness
1.9 mm
Thickness
14 ga
Type
HMI Enclosure Systems
Type Number
Type 4
Weight
24.7 lb
Width
15.75
Width
400
Width
400 mm
Package Dimensions (L x W x H)
23.2 IN x 20.3 IN x 10.9 IN
Package Dimensions (L x W x H)
58.928 cm x 51.562 cm x 27.686 cm
Package Weight (Imperial)
24.700 L
Package Weight (Metric)
11.204 kg
Concept HMI Enclosure Blue Handle Type 4, 370x400x120mm, Light Gray, Mild Steel

CP374012B

Concept HMI Enclosure Blue Handle Type 4, 370x400x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Blue Handle Type 4, 350x450x120mm, Light Gray, Mild Steel

CP354512B

Concept HMI Enclosure Blue Handle Type 4, 350x450x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Blue Handle Type 4, 420x450x120mm, Light Gray, Mild Steel

CP424512B

Concept HMI Enclosure Blue Handle Type 4, 420x450x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Black Handle Type 4, 420x450x120mm, Light Gray, Mild Steel

CP424512

Concept HMI Enclosure Black Handle Type 4, 420x450x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Blue Handle Type 4, 400x500x120mm, Light Gray, Mild Steel

CP405012B

Concept HMI Enclosure Blue Handle Type 4, 400x500x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Blue Handle Type 4, 300x400x120mm, Light Gray, Mild Steel

CP304012B

Concept HMI Enclosure Blue Handle Type 4, 300x400x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Blue Handle Type 4, 350x450x180mm, Light Gray, Mild Steel

CP354518B

Concept HMI Enclosure Blue Handle Type 4, 350x450x180mm, Light Gray, Mild Steel
Concept HMI Enclosure Blue Handle Type 4, 350x450x300mm, Light Gray, Mild Steel

CP354530B

Concept HMI Enclosure Blue Handle Type 4, 350x450x300mm, Light Gray, Mild Steel
Concept HMI Enclosure Blue Handle Type 4, 470x500x120mm, Light Gray, Mild Steel

CP475012B

Concept HMI Enclosure Blue Handle Type 4, 470x500x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Blue Handle Type 4, 450x550x120mm, Light Gray, Mild Steel

CP455512B

Concept HMI Enclosure Blue Handle Type 4, 450x550x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Black Handle Type 4, 450x550x120mm, Light Gray, Mild Steel

CP455512

Concept HMI Enclosure Black Handle Type 4, 450x550x120mm, Light Gray, Mild Steel
Concept HMI Enclosure Black Handle Type 4, 400x500x180mm, Light Gray, Mild Steel

CP405018

Concept HMI Enclosure Black Handle Type 4, 400x500x180mm, Light Gray, Mild Steel

How to Install the OI Device on the Front Plate

This guide provides step-by-step instructions for mounting and wiring the OI device on the front plate of the enclosure.

Estimated time: 30m

Tools needed:

Screwdriver, Drill

Supplies needed:

Mounting screws, Grounding PEM stud

  1. Locate the mounting hole

    Identify the recommended location for the mounting hole on the front plate, ensuring it does not interfere with the OI device clamps.

  2. Drill the hole

    Using a drill, create the mounting hole on the front plate according to the OI device mounting instructions.

  3. Secure the OI device

    Attach the OI device to the front plate using the mounting screws, ensuring the grounding PEM stud is properly covered.

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.