nVent G300P400H - Half-Height Back Panel, 300x400xmm, Steel
nVent

G300P400H

UPC: 783510190347

Contact for Pricing

Overview

The nVent G300P400H Half-Height Back Panel is a precision-engineered steel panel designed for industrial enclosures, electrical cabinets, and control panels where space optimization and robust protection are critical. Manufactured by nVent, a global leader in thermal management and electrical solutions, this galvanized steel panel delivers exceptional durability, corrosion resistance, and structural integrity in demanding environments. With dimensions of 300mm x 400mm, it provides a half-height solution that integrates seamlessly into standard rack systems, NEMA enclosures, and industrial control panels, ensuring compatibility with a wide range of electrical and electronic components. Engineered for versatility, the G300P400H is ideal for applications requiring secure mounting of switches, indicators, meters, or other panel-mounted devices. Its galvanized steel construction offers superior resistance to rust, moisture, and mechanical stress, making it suitable for use in manufacturing plants, data centers, utilities, and commercial buildings. The panel’s half-height design allows for efficient cable management and airflow optimization, reducing heat buildup in enclosed spaces—a critical consideration for sensitive electronic equipment. Professionals in electrical engineering, panel fabrication, and industrial maintenance rely on nVent’s reputation for quality and innovation. The G300P400H is part of nVent’s comprehensive line of enclosure accessories, designed to meet UL, IEC, and other international standards for safety and performance. Installation is straightforward, with pre-drilled mounting holes for quick attachment to standard enclosures using compatible hardware. The panel’s smooth, uniform surface ensures easy labeling and clear identification of components, streamlining maintenance and troubleshooting processes. Key benefits of the nVent G300P400H include: - **Corrosion Resistance**: Galvanized steel construction prevents rust and extends panel lifespan in harsh environments. - **Space Efficiency**: Half-height design maximizes usable panel space while maintaining structural integrity. - **Compatibility**: Fits standard enclosures and rack systems, reducing installation complexity. - **Durability**: Engineered to withstand mechanical stress, vibration, and thermal cycling. - **Easy Installation**: Pre-drilled holes and uniform design simplify mounting and component integration. Whether you’re retrofitting an existing enclosure or designing a new control panel, the nVent G300P400H provides a reliable, cost-effective solution for organizing and protecting critical electrical components. Trusted by engineers and technicians worldwide, nVent’s products are built to deliver long-term performance in the most demanding industrial applications.
  • Galvanized steel construction for corrosion resistance
  • Half-height design (300mm x 400mm) for space optimization
  • Pre-drilled mounting holes for easy installation
  • Compatible with standard enclosures and rack systems
  • UL/IEC compliant for industrial safety standards

Specifications

Application
Controls and Drives
Color
Unpainted
Finish
Galvanized
Fits
300 x 400 mm
Fits
11.81 x 15.75 in
Gauge
16 ga
Material
Mild Steel
Modification Services
Yes
Panel Size
120 x 355 mm
Panel Size
4.72 x 13.98 in
Product Family
Fusion G7
Size
300x400xmm
Thickness
16 ga
Thickness
1.5 mm
Type
Industrial Panels and Panel Accessories
Weight
1.1 lb
Package Dimensions (L x W x H)
15 IN x 11.5 IN x 1 IN
Package Dimensions (L x W x H)
38.1 cm x 29.21 cm x 2.54 cm
Package Weight (Imperial)
1.100 L
Package Weight (Metric)
0.499 kg
Door Horizontal Profiles, DHP, 25x248x12mm, Zinc Plated, Mild Steel

DHP030

Door Horizontal Profiles, DHP, 25x248x12mm, Zinc Plated, Mild Steel
Pre-Fabricated Floor-Track Vertical Mounting Bracket with Supporting Horizontal Cross Bar, 12 Inch or 18 Inch Height, For 4 Inch Square of 4-11/16 Inch Square Boxes, Deep or Shallow, with Standard Device Covers (Mud Rings)

SV1218

Pre-Fabricated Floor-Track Vertical Mounting Bracket with Supporting Horizontal Cross Bar, 12 Inch or 18 Inch Height, For 4 Inch Square of 4-11/16 Inch Square Boxes, Deep or Shallow, with Standard Device Covers (Mud Rings)
NEMA 1 Flush Lock Kit

1427LKN1

NEMA 1 Flush Lock Kit
This is a 24" electrical box mounting bracket that mounts a 1-1/2" electrical box to studs on 24" centers. It is made of pre-galvanized steel. The finish/color is silver.

BMB24

This is a 24" electrical box mounting bracket that mounts a 1-1/2" electrical box to studs on 24" centers. It is made of pre-galvanized steel. The finish/color is silver.
ARCA JIC 10 x 8 x 6 with knockouts, hinged opaque cover, SS latch, padlockable

ARK1086CHSSL

ARCA JIC 10 x 8 x 6 with knockouts, hinged opaque cover, SS latch, padlockable
NEXT ENC 84HX30WX11D N1 PAINTED

ER8430A

NEXT ENC 84HX30WX11D N1 PAINTED
STEEL SQUARES 25X25X19 WITH HOLES 7MM

50000045

STEEL SQUARES 25X25X19 WITH HOLES 7MM

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.