nVent Z28SR722B - Door, A__XM_, L50, Slave,R, Bulletin A28Y (Accessories - A28 replacement doors with L50), Size/Dims: fits 72x34, Material: Steel, Finish: Gray
nVent

Z28SR722B

UPC: 783510307240

Contact for Pricing

Overview

The nVent Z28SR722B steel door is a precision-engineered replacement component designed for Bulletin A28Y enclosures, delivering unmatched durability and compatibility in industrial environments. Manufactured from high-grade steel with a durable gray finish, this slave door measures 72x34 inches and meets L50 specifications for seamless integration into existing systems. As a critical accessory in electrical and industrial infrastructure, the Z28SR722B ensures operational continuity by providing a reliable barrier against environmental contaminants while maintaining easy access for maintenance personnel. This replacement door is specifically engineered to match the exacting standards of the Bulletin A28Y series, making it an ideal solution for facilities requiring standardized components. Its robust steel construction resists corrosion, impact, and mechanical stress, ensuring long-term performance in harsh conditions such as manufacturing plants, data centers, utility substations, and commercial buildings. The gray finish not only enhances visibility but also provides additional protection against UV exposure and chemical exposure, extending the door's service life. Professionals in electrical distribution, automation, and industrial maintenance rely on nVent products for their precision engineering and adherence to industry standards. The Z28SR722B is no exception—designed for quick installation with minimal downtime, it features precise dimensions to fit existing enclosures without modification. Whether used as a secondary access point (slave door) or as part of a larger enclosure system, this door maintains the integrity of the Bulletin A28Y design while offering enhanced functionality. Key applications include: - Replacement of worn or damaged doors in Bulletin A28Y enclosures - Expansion of existing electrical rooms with standardized components - Upgrades to industrial control panels requiring L50-compliant slave doors - Retrofits in facilities upgrading to nVent’s durable steel enclosure systems nVent, a global leader in electrical and thermal management solutions, is trusted by engineers and facility managers worldwide for products that combine innovation with reliability. The Z28SR722B exemplifies this commitment, offering a cost-effective, high-performance solution for industrial door replacement needs. When downtime is not an option, professionals choose nVent for components that deliver precision, durability, and seamless integration.
  • 72x34 inch dimensions for Bulletin A28Y enclosure compatibility
  • High-grade steel construction with durable gray finish
  • L50 specification for seamless slave door integration
  • Corrosion-resistant and impact-resistant for harsh environments
  • Quick-install replacement for Bulletin A28Y systems

Specifications

Color
Gray
Material
Steel
Series
Bulletin A28Y
Size
72x34 inches
Package Weight (Imperial)
87.000 L
Package Weight (Metric)
39.463 kg
Sequestr External Disconnect Pkg Gry In Type 12, 90.12x197.75x24.12, Gray, Steel

A90XD5EW24FTCLPG

Sequestr External Disconnect Pkg Gry In Type 12, 90.12x197.75x24.12, Gray, Steel
Sequestr External Disconnect Type 12, 34.45x14.00x20.12, Gray, Steel

AXD20

Sequestr External Disconnect Type 12, 34.45x14.00x20.12, Gray, Steel
Ext Disconnect, 12in deep, Bulletin A70D (SEQUESTR® Ext.Disconnect Accessory Enclosure - External Disconnect Assy Enclosure), Size/Dims: 34.45x14.00x12.12, Material: Steel, Finish: Gray

AXD12

Ext Disconnect, 12in deep, Bulletin A70D (SEQUESTR® Ext.Disconnect Accessory Enclosure - External Disconnect Assy Enclosure), Size/Dims: 34.45x14.00x12.12, Material: Steel, Finish: Gray
Locking Utility Cabinet with Key Hooks Type 1, 12.00x12.00x2.00, Gray, Steel

A12122UC

Locking Utility Cabinet with Key Hooks Type 1, 12.00x12.00x2.00, Gray, Steel
Door, A_XM_FTC, L50, Master, Bulletin A28Y (Accessories), Size/Dims: fits 84x40, Material/Finish: Steel/Gray

Z28M844FTC

Door, A_XM_FTC, L50, Master, Bulletin A28Y (Accessories), Size/Dims: fits 84x40, Material/Finish: Steel/Gray
Door, A-__XM_, L1, Slave,L, Bulletin A28Y (Accessories - Doors with L1 Old Style Handle Cutout), Size/Dims: fits 84x40, Material: Steel, Finish: Gray

Z28SL844

Door, A-__XM_, L1, Slave,L, Bulletin A28Y (Accessories - Doors with L1 Old Style Handle Cutout), Size/Dims: fits 84x40, Material: Steel, Finish: Gray
Sequestr External Disconnect Pkg Gry In Type 12, 72.12x118.75x18.12, Gray, Steel

A72XD3EW18FTCLPG

Sequestr External Disconnect Pkg Gry In Type 12, 72.12x118.75x18.12, Gray, Steel
Sequestr External Disconnect Pkg Gry In Type 12, 84.12x118.75x18.12, Gray, Steel

A84XD3EW18FTCLPG

Sequestr External Disconnect Pkg Gry In Type 12, 84.12x118.75x18.12, Gray, Steel
Sequestr External Disconnect Pkg Gry In Type 12, 84.12x158.00x18.12, Gray, Steel

A84XD4EW18FTCLPG

Sequestr External Disconnect Pkg Gry In Type 12, 84.12x158.00x18.12, Gray, Steel
Sequestr External Disconnect Pkg Gry In Type 12, 90.12x40.25x18.12, Gray, Steel

A90XD4018FTCLPG

Sequestr External Disconnect Pkg Gry In Type 12, 90.12x40.25x18.12, Gray, Steel
Sequestr External Disconnect Pkg Gry In Type 12, 90.12x40.25x24.12, Gray, Steel

A90XD4024FTCLPG

Sequestr External Disconnect Pkg Gry In Type 12, 90.12x40.25x24.12, Gray, Steel
Hinged-Cover with Perforated Panel Type 1, 36.00x24.00x6.62, Gray, Steel

A3624AT1PP

Hinged-Cover with Perforated Panel Type 1, 36.00x24.00x6.62, Gray, Steel

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.