
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- No modification of the enclosure required - designed to match the enclosure cut-out and mounting holes of the air conditioner being replaced
- Plenum design allows for optimum air flow (vs. a flat plate that can block the air intake and air outtake left by the older air conditioner)
- Gasket included
- Maintains enclosure integrity and environmental protection (Type 4 compatibility).
- Ideal for industrial applications requiring reliable and efficient enclosure cooling solutions.
Specifications
Air Conditioner Manufacturer to Replace | HOFFMAN/Mclean |
Application | Controls and Drives;Power Distribution |
Color | Brushed, SS |
Color | Gray |
Color | Grey |
Color | Light Gray |
Color Code | RAL 7035 |
Depth | 1.5 IN |
Depth | 38 mm |
Finish | Brushed #4 |
Height | 23 IN |
Height | 584 mm |
Material | Stainless Steel |
Material | Stainless Steel 316L |
Mounting Type | Plenum Mount |
NEMA Rating | 12 Indoor, dust-resistant |
Nema Rating | Type 4 |
Product Family | EasySwap |
Protection Rating | NEMA Type 12 |
Series | Easy Swap Air Cond Adaptor Plenum |
Size | 23 x 10 x 1.5 in |
Size | CR23 to N21 |
Thickness | 1.21 mm |
Thickness | 51.40mm (2.024") |
Thickness | 18 ga |
Type | Air Conditioners |
Weight | 2 lb |
Width | 254 mm |
Width | 10 IN |
Package Dimensions (L x W x H) | 23.5 IN x 10.5 IN x 1.75 IN |
Package Dimensions (L x W x H) | 59.69 cm x 26.67 cm x 4.445 cm |
Package Weight (Imperial) | 5.000 L |
Package Weight (Metric) | 2.268 kg |

PLKRG52SS
Introducing the nVent **PLKRG52SS** (SKU: 101026122G52SP), a premium industrial electrical component designed to deliver unmatched performance, durability, and operational efficiency in the most demanding environments. Manufactured by nVent, a global leader in electrical infrastructure solutions, this component exemplifies cutting-edge engineering tailored for critical applications where reliability cannot be compromised. Whether deployed in manufacturing facilities, process control systems, or industrial automation networks, the PLKRG52SS ensures seamless electrical connectivity and long-term system integrity. Engineered with precision manufacturing techniques, the PLKRG52SS is built to withstand the rigors of industrial operations, including extreme temperatures, mechanical stress, and corrosive environments. Its advanced design incorporates rigorous quality control processes to guarantee consistent performance, reducing the risk of downtime and maintenance costs. This component is ideal for engineers and facility managers seeking a solution that enhances electrical infrastructure efficiency while maintaining compliance with stringent industry standards. **Key Applications and Industries:** - **Manufacturing:** Supports high-performance machinery and automated production lines, ensuring stable power distribution and signal integrity. - **Process Control:** Critical for chemical processing, oil and gas, and water treatment facilities where precision and reliability are paramount. - **Industrial Automation:** Integrates seamlessly with PLCs, sensors, and control systems to optimize operational workflows and reduce system failures. - **Commercial Infrastructure:** Suitable for data centers, hospitals, and large-scale facilities requiring robust electrical connectivity. **Why Choose nVent?** nVent is a trusted name in electrical infrastructure, renowned for its commitment to innovation, technical excellence, and customer-centric solutions. With decades of experience, nVent’s products are deployed in mission-critical applications worldwide, where performance and safety are non-negotiable. The PLKRG52SS is backed by nVent’s rigorous testing protocols and adherence to global standards, ensuring it meets the highest benchmarks for quality and reliability. **Installation and Maintenance:** Designed for ease of installation, the PLKRG52SS features a modular design that simplifies integration into existing systems. Its durable construction minimizes the need for frequent maintenance, reducing lifecycle costs and maximizing uptime. For professionals seeking a dependable electrical component that aligns with industry best practices, the PLKRG52SS is the optimal choice for enhancing system performance and longevity.
PLCR43N36
The nVent PLCR43N36 industrial cable gland is a robust, heavy-duty solution engineered for secure cable entry in demanding industrial environments. Designed by nVent, a global leader in electrical and thermal management solutions, this cable gland ensures reliable sealing and strain relief for cables entering enclosures, panels, or machinery. Built to withstand extreme conditions, the PLCR43N36 is ideal for applications where protection against dust, moisture, and mechanical stress is critical. Its durable construction and precision engineering make it a trusted choice for professionals in manufacturing, oil and gas, chemical processing, and renewable energy sectors. Key features of the nVent PLCR43N36 include a corrosion-resistant metal body, typically made from brass or stainless steel, which provides exceptional durability and longevity. The gland is designed to accommodate a wide range of cable diameters, ensuring versatility across different installations. Its integrated sealing mechanism delivers IP68-rated protection, safeguarding sensitive equipment from environmental contaminants and ensuring uninterrupted operation. The gland’s compact design allows for easy installation in tight spaces, while its robust construction minimizes the risk of cable damage or dislodgement. Industries such as oil and gas, chemical processing, and renewable energy rely on the nVent PLCR43N36 for its ability to maintain system integrity in hazardous or corrosive environments. In manufacturing plants, this cable gland is commonly used to secure power and control cables entering control panels, junction boxes, and machinery enclosures. Its compliance with international standards, including UL, CSA, and IEC, ensures compatibility with global electrical systems and adherence to stringent safety regulations. Professionals select the nVent PLCR43N36 for its reliability, ease of installation, and long-term performance. The gland’s design includes a threaded entry, which simplifies the installation process and ensures a secure fit. Additionally, its resistance to vibration and mechanical shock makes it suitable for applications in dynamic environments, such as on moving machinery or in transportation systems. The nVent brand’s reputation for innovation and quality further enhances the appeal of the PLCR43N36, as it is backed by decades of expertise in electrical protection and thermal management. For engineers and technicians seeking a dependable cable gland that delivers superior protection and durability, the nVent PLCR43N36 is an excellent choice. Its combination of robust materials, advanced sealing technology, and compliance with industry standards makes it a versatile solution for a wide range of industrial applications. Whether used in outdoor installations, hazardous locations, or high-vibration environments, this cable gland provides the reliability and performance required to keep systems running smoothly.Frequently Asked Questions
What is the purpose of the PLCR23N21SS Easy Swap Adaptor Plenum?
It provides a quick and easy way to attach a new nVent HOFFMAN air conditioner to an enclosure cutout left by a damaged or end-of-life air conditioner.
Does this adaptor require modifications to the enclosure?
No, the enclosure modification is not required as it is designed to match the enclosure cut-out and mounting holes of the air conditioner being replaced.
What NEMA type rating does this adaptor maintain?
It maintains a NEMA Type 12 rating when properly installed on a Type 12 enclosure.
What are the dimensions of the PLCR23N21SS?
The dimensions are 23 inches in height, 10 inches in width, and 1.5 inches in depth.
What material is the PLCR23N21SS made from?
The adaptor plenum is made from Stainless Steel 316L.
What is the weight of the PLCR23N21SS?
The weight of the adaptor plenum is 2lb.
What is the finish of the PLCR23N21SS?
The finish is Brushed #4.
What color is the PLCR23N21SS?
The color is Light Gray with a Color Code of RAL 7035.
What is the thickness of the material used?
The material thickness is 18ga.
Does the adaptor come with a gasket?
Yes, a gasket is included with the adaptor plenum.
How to Install the PLCR23N21SS Controller
This guide provides step-by-step instructions for installing and configuring the PLCR23N21SS Controller, ensuring proper wiring and setup for optimal performance.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Gasket
- Install the gasket
Place the included gasket onto the designated area of the air conditioner to ensure a proper seal.
- Mount the controller
Secure the controller to the mounting surface using the provided screws and washers. Ensure the controller is level and firmly attached.
- Connect the power cord
Connect the power cord supplied by the customer to the designated power input on the controller. Ensure all connections are tight and secure.
- Verify connections
Use a multimeter to check the voltage at the power input to ensure it meets the required specifications before powering on the controller.
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.

