nVent Z72X73LHB - Door, A_X_LP, L50,R-Flng,L, Bulletin A21Y (Two-Door Type 12 Disconnect Enclosure Accessories - A21 replacement doors), Size/Dims: fits 72x73, Material: Steel, Finish: Gray
nVent

Z72X73LHB

UPC: 783510268640

Contact for Pricing

Overview

The nVent Z72X73LHB steel door is a precision-engineered replacement component designed for Two-Door Type 12 Disconnect Enclosure Accessories under Bulletin A21Y. Manufactured by nVent, a global leader in electrical and thermal management solutions, this door delivers uncompromising durability and performance for industrial environments where safety, reliability, and operational efficiency are paramount. Crafted from high-grade steel, the Z72X73LHB ensures long-lasting protection against corrosion, impact, and environmental stressors, making it an ideal choice for demanding applications in manufacturing plants, utilities, data centers, and commercial facilities. This replacement door is specifically engineered to fit enclosures measuring 72x73 inches, providing a seamless and secure fit that maintains the integrity of Type 12 disconnect enclosures. The gray finish not only enhances visibility in industrial settings but also resists fading and wear over time, ensuring consistent performance even in high-traffic or harsh conditions. The door’s robust construction meets stringent industry standards, including UL and NEMA Type 12 ratings, which are critical for protecting sensitive electrical components from dust, water, and other contaminants. Key features of the nVent Z72X73LHB include its precision-engineered dimensions, which ensure a snug fit with minimal gaps, reducing the risk of unauthorized access or environmental ingress. The door is designed for easy installation and maintenance, featuring a straightforward mounting system that aligns with industry best practices. This makes it a cost-effective solution for retrofitting existing enclosures or upgrading systems to meet evolving safety and compliance requirements. Typical applications for the Z72X73LHB include industrial control panels, motor control centers, and electrical distribution systems where reliable access and protection are essential. It is particularly well-suited for environments such as: - Manufacturing facilities with heavy machinery and high electrical loads - Utility substations and power distribution centers - Data centers requiring robust physical security for critical infrastructure - Commercial buildings with complex electrical and HVAC systems nVent’s reputation for innovation and quality ensures that the Z72X73LHB meets the rigorous demands of modern industrial applications. With a focus on durability, safety, and ease of use, this door is a trusted choice for professionals who prioritize long-term performance and compliance with industry regulations. Whether you are upgrading an existing system or specifying components for a new installation, the nVent Z72X73LHB provides a reliable solution that enhances the safety and efficiency of your electrical enclosures.
  • Precision-engineered steel door for Two-Door Type 12 Disconnect Enclosure Accessories (Bulletin A21Y)
  • Fits enclosures measuring 72x73 inches with a secure, snug fit
  • Gray finish resists fading and wear in harsh industrial environments
  • Meets UL and NEMA Type 12 ratings for dust, water, and impact resistance
  • Easy installation and maintenance for retrofitting or upgrading systems

Specifications

Package Weight (Imperial)
104.000 L
Package Weight (Metric)
47.174 kg
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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.