nVent A21WHA - Operator Adapter,, Bulletin A80 (Accessories - Misc.), Size/Dims: for West. SM, Material/Finish: Steel/Gray
nVent

A21WHA

UPC: 783510266509

Contact for Pricing

Overview

The nVent A21WHA Operator Adapter is a precision-engineered steel accessory designed for Westinghouse SM series disconnect enclosures with universal cutouts. Compatible with Bulletin A80, this adapter ensures seamless integration with flange-mounted operating mechanisms, including Allen-Bradley 1494V, ABB Controls, Cutler-Hammer, General Electric, Siemens I-T-E, and Square D class 9422 handles. Constructed from durable steel with a gray finish, the A21WHA provides robust performance in industrial environments, meeting UL 508A, NEMA Type 3R/4/4X/12, and IEC 60529 IP66 standards. Each kit includes an adapter plate and all necessary components to interlock the master door with the disconnect operating mechanism, simplifying installation and ensuring compliance with safety protocols. The adapter is specifically designed for Bulletin A21, A28, A34, and A4L3D Hoffman enclosures, covering flange cutouts when disconnects are not installed. With a focus on reliability and precision, the A21WHA is ideal for use in power distribution, motor control centers, and industrial control panels where universal cutout compatibility is required.
  • Compatible with Westinghouse SM series disconnect enclosures with universal cutouts
  • Designed for Bulletin A80 and Bulletin A21, A28, A34, A4L3D Hoffman enclosures
  • Steel construction with gray finish for durability and corrosion resistance
  • Includes adapter plate and interlock components for door-to-mechanism alignment
  • Meets UL 508A, NEMA Type 3R/4/4X/12, and IEC 60529 IP66 standards

Specifications

Color
Gray
Material
Steel
Series
Bulletin A80
Size
for West. SM
Package Dimensions (L x W x H)
13.75 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
34.925 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
2.750 L
Package Weight (Metric)
1.247 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.