nVent Z4242LH - Continuous Hinge Replacement Door for Two-Door, 3-Point Latch, Left, Type 12, fits 42x42, Gray, Steel
nVent

Z4242LH

UPC: 783510276324

Contact for Pricing

Overview

The nVent Z4242LH is a continuous hinge replacement door engineered for Type 12 enclosures measuring 42x42 inches, specifically designed to fit two-door configurations. Constructed from heavy-duty 12-gauge steel, the door features a textured light-gray (RAL 7035) polyester powder coating, ensuring superior durability and corrosion resistance in demanding industrial settings. The left-hand (LH) orientation makes it ideal for left-side mounting in existing enclosures. This replacement door incorporates a robust 3-point latch system, delivering enhanced security by resisting dust, moisture, and unauthorized access. It meets NEMA/EEMAC Type 12 and IEC 60529 IP55 standards, providing reliable protection for sensitive equipment. The continuous hinge design ensures smooth, consistent operation with minimal wear, reducing maintenance requirements over time. Engineered for seamless integration, the Z4242LH is compatible with nVent Hoffman Type 12 enclosures, offering a cost-effective solution for maintenance, repairs, or upgrades. Pre-drilled mounting holes simplify installation, allowing for quick and precise alignment without additional modifications. Typical applications span industrial control panels, automation systems, and equipment housings across manufacturing plants, data centers, and utility facilities where operational reliability is critical. As part of nVent’s portfolio of electrical and thermal management solutions, the Z4242LH reflects the company’s commitment to providing high-performance, dependable components for safeguarding critical infrastructure. The product is manufactured in the United States, ensuring consistent quality and adherence to stringent industry standards. SKU: Z4242LH.
  • Continuous hinge design for smooth operation and durability.
  • Robust 3-point latch system for enhanced security and environmental sealing.
  • Constructed from 12-gauge steel with a textured light-gray (RAL 7035) polyester powder coating.
  • Type 12 rated, meeting NEMA/EEMAC Type 12 and IEC 60529 IP55 standards.
  • Designed for 42x42 inch, two-door nVent Hoffman Type 12 enclosures.

Specifications

Color
Gray
Material
Steel
Nema Rating
Type 12
Series
nVent HOFFMAN
Size
42x42 in
Package Dimensions (L x W x H)
43 IN x 24 IN x 2 IN
Package Dimensions (L x W x H)
109.22 cm x 60.96 cm x 5.08 cm
Package Weight (Imperial)
24.600 L
Package Weight (Metric)
11.159 kg
Gland Plate, Type 4 and 12, 12 Gauge, 14.98x5.23, Gray, Steel

GP166

Gland Plate, Type 4 and 12, 12 Gauge, 14.98x5.23, Gray, Steel
Gland plate Gray for 11.75 x 2.31 opening - Steel/Lt Gray

GP134LG

Gland plate Gray for 11.75 x 2.31 opening - Steel/Lt Gray
Inspection Window 10.12x 4.25"

L 13

Inspection Window 10.12x 4.25"
8x8x4 Polycarbonate Enclosure NEMA 4X | Hinged Cover | Gray | Stainless Steel Locking Latch | Mounting Feet

H8084HLL

8x8x4 Polycarbonate Enclosure NEMA 4X | Hinged Cover | Gray | Stainless Steel Locking Latch | Mounting Feet
The NEMA 3R enclosures feature a standard padlock-able handle feature. They are galvanised steel coated with Pulvalar 115 powder

AB253

The NEMA 3R enclosures feature a standard padlock-able handle feature. They are galvanised steel coated with Pulvalar 115 powder
Box Support, Steel, Electro Galvanized 2 in. size, 2-1/2 in. length 100 per pack

SBL300

Box Support, Steel, Electro Galvanized 2 in. size, 2-1/2 in. length 100 per pack
Non-metallic snap style Romex connector for confined and tight areas. It is made of heat treated carbon steel with a bright finish. The connector is sized for one cable and is listed for 14/2, 12/2, 10/2, 14/3, 12/3, and 10/3 cable.

RC75

Non-metallic snap style Romex connector for confined and tight areas. It is made of heat treated carbon steel with a bright finish. The connector is sized for one cable and is listed for 14/2, 12/2, 10/2, 14/3, 12/3, and 10/3 cable.
Vapor Barrier, Size 4-11/16 Inches, For Use with WOCT and 2WSW Two-Gang Switch Boxes

WOCTVB

Vapor Barrier, Size 4-11/16 Inches, For Use with WOCT and 2WSW Two-Gang Switch Boxes
FIXOCAP NUTS M4 AND M6 COLOR GREY FOR ASSYMETRICAL PROFIL

58000006

FIXOCAP NUTS M4 AND M6 COLOR GREY FOR ASSYMETRICAL PROFIL

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.