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Overview
- Used on all nVent HOFFMAN Type 4 and 12 disconnect enclosures with a universal flange cutout
- An operator adapter is required to install a disconnect in Bulletin A21, A28, A34, A35 and A4L3D HOFFMAN enclosures that have a universal cutout
- Operator adapters include an adapter plate and additional components needed to interlock the master door with the disconnect operating mechanism
- Installation instructions are included with each operator adapter
- Each brand and type of disconnect requires a different operator adapter
- A 400A (or greater) disconnect switch and 600A (or greater) circuit breaker require the large handle
- A 200A (or less) disconnect switch and 400A (or less) circuit breaker require a small handle
Specifications
Accessory Type | Mounting Accessories |
Application | Arc Flash Safety;Controls and Drives;Power Distribution |
Application | Power Distribution; Arc Flash Safety; Controls and Drives |
Color | Gray |
Color Code | ANSI 61 |
Consist Of | Operator Adapter |
Depth | 9 mm |
Depth | 0.35 in |
Finish | Powder Coated |
Height | 44 IN |
Height | 10.56 in |
Material | Mild Steel |
Material | Steel |
Material | Mild Steel;Steel |
Modification Services | Yes |
Thickness | 2.66 mm |
Thickness | 12 ga |
Thickness | 51.40mm (2.024") |
Type | Other Accessories |
Weight | 1.3 lb |
Width | 57 mm |
Width | 2.25 in |
Works With | NEMA |
Package Dimensions (L x W x H) | 19.2 IN x 4.4 IN x 3 IN |
Package Dimensions (L x W x H) | 48.768 cm x 11.176 cm x 7.62 cm |
Package Weight (Imperial) | 1.300 L |
Package Weight (Metric) | 0.590 kg |
How to Install the Allen-Bradley Operator Adapter ABS
This guide provides step-by-step instructions for installing the Allen-Bradley Operator Adapter ABS for disconnect switches and circuit breakers.
Estimated time: 1h
Tools needed:
Screwdriver, Drill, Wrench
Supplies needed:
Adapter plate, Plate gasket, Mounting screws, Nylon washers, Slide arm, Shoulder collar, Cap screws, Lock washers, Flat washers, Hex nuts, Door catch
- Install the adapter plate and gasket
Attach the adapter plate and plate gasket to the inside of the enclosure behind the rectangular opening. Use four mounting screws and four nylon washers to secure it in place.
- Assemble the small handle
Install the Allen-Bradley operating handle and spring bracket onto the mounting plate secured in Step 1. Omit the cap screw and lock washer that fit into the bottom hole of the handle.
- Install the slide arm
Insert the slide arm through the hole in the spring bracket and over the defeater part of the operating handle. Ensure the notch in the slide arm is positioned toward the door opening.
- Attach the slide arm to the operator release mechanism
Connect the bottom of the slide arm to the offset arm of the operator release mechanism using two flat washers, two lock washers, and two hex nuts. Do not tighten yet.
- Adjust the operator release mechanism
Check the adjustment of the roller bracket to ensure the door latch hits against it when closed. Adjust as necessary to ensure proper operation.
- Install the door catch
Attach the door catch to the tapped spacer on the door using two screws and two lock washers. This prevents the door from opening when the handle is in the 'ON' position.
- Drill and tap holes in the panel
Follow the Allen-Bradley instructions to drill and tap the necessary holes in the panel.
- Install the panel in the enclosure
Secure the panel inside the enclosure as per the installation guidelines.
- Mount the disconnect switch or circuit breaker
Follow the Allen-Bradley instructions to mount the disconnect switch or circuit breaker on the panel.
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.