NVENT HOFFMAN CUON40502SS Outdoor cooling unit 4050W

Q: What cooling capacity does the CUON40502SS provide?

The unit provides a cooling capacity of approximately 4050 W for industrial enclosure temperature management.

Q: What power supply does the CUON40502SS require?

The cooling unit operates from a 230 V AC single-phase supply.

Q: What material is the CUON40502SS manufactured from?

The CUON40502SS is manufactured from stainless steel AISI 304 for improved resistance in harsh environments.

nVent HOFFMAN CUON40502SS outdoor cooling unit with 4050 W cooling capacity, stainless steel construction, 230 V AC supply and IP55 protection for industrial enclosures.

SKU: CUON40502SSMPN: CUON40502SS

Why Choose the nVent HOFFMAN CUON40502SS Outdoor Cooling Unit?

The nVent HOFFMAN CUON40502SS is a high-performance outdoor enclosure cooling unit designed to maintain reliable operating temperatures for electrical, automation and control equipment installed in demanding industrial environments. With a 4050 W cooling capacity and stainless steel construction, it provides dependable thermal management for large outdoor enclosure systems.

Part of the nVent HOFFMAN CUON outdoor cooling unit range, the CUON40502SS is designed for external vertical mounting to maximise enclosure space. The unit features smart energy management to improve efficiency and a self-cleaning condenser coil to reduce maintenance requirements by removing the need for a standard air filter.

With a 230 V AC single-phase supply, 4050 W cooling capacity, stainless steel AISI 304 construction and IP55 protection, the CUON40502SS is suitable for large outdoor electrical enclosures, industrial control cabinets and automation systems requiring dependable climate control.

Key Advantages

High-capacity outdoor enclosure cooling unit for industrial applications.
4050 W cooling capacity for large enclosure thermal management.
Stainless steel AISI 304 construction for harsh environments.
230 V AC single-phase operation.
IP55 / NEMA 4X protection for outdoor installations.
External mounting preserves valuable internal enclosure space.

Key Features

nVent HOFFMAN CUON outdoor cooling unit series.
CUON40502SS cooling unit.
4050 W cooling capacity.
230 V AC, 1-phase power supply.
Stainless steel AISI 304 construction.
IP55 protection rating.
Vertical external mounting design.
Self-cleaning condenser coil.
R134a refrigerant system.

Reliable Thermal Management for Outdoor Enclosures

The nVent HOFFMAN CUON40502SS helps protect sensitive electrical equipment by maintaining controlled enclosure temperatures and reducing the risk of overheating in outdoor installations. Its external mounting arrangement allows maximum use of internal enclosure space while providing efficient cooling performance.

Designed for critical industrial environments, the CUON40502SS combines durable stainless steel construction with intelligent energy management and reliable cooling technology for long-term operation.

Typical Applications

Large outdoor electrical control cabinets.
Industrial automation enclosures.
Power distribution systems.
Machine building applications.
Process control equipment.
Infrastructure and telecommunications cabinets.

Technical Specifications

Tick the specs you need, then view products that match.

Device Type	Wall / door-mounted cooling unit
Refrigerant Type	R134a
Coil / Supply Voltage	230 V AC, 1-phase
IP Rating	IP55
Voltage	230 V AC
Cooling Output (W)	4050 W
Country of Manufacture	Italy
Manufacturer	nVent HOFFMAN
Series	CUON Outdoor Cooling Units
Model	CUON40502SS
Product type	Outdoor enclosure cooling unit
Supply voltage	230 V AC
Phases	1-phase
Frequency	50 / 60 Hz
NEMA rating	NEMA 4X
Height	1211 mm
Width	511 mm
Depth	356 mm
Maximum running current	8.3 A
Starting current	35 A
Noise level	70 dB
Weight	approx. 88.89 kg
Refrigerant	R134a

Frequently Asked Questions

What is the nVent HOFFMAN CUON40502SS used for?

The CUON40502SS is an outdoor enclosure cooling unit designed to maintain safe operating temperatures for electrical and automation equipment installed in outdoor cabinets.

What cooling capacity does the CUON40502SS provide?

The unit provides a cooling capacity of approximately 4050 W for industrial enclosure temperature management.

What power supply does the CUON40502SS require?

The cooling unit operates from a 230 V AC single-phase supply.

What material is the CUON40502SS manufactured from?

The CUON40502SS is manufactured from stainless steel AISI 304 for improved resistance in harsh environments.

Where is the CUON40502SS typically installed?

The CUON40502SS is typically installed externally on large outdoor electrical enclosures, control cabinets and industrial automation systems.

Trusted by Industrial Engineers Worldwide

nVent HOFFMAN CUON outdoor cooling units provide reliable thermal management, corrosion resistance and durable performance for demanding industrial enclosure applications.

Device Type	Wall / door-mounted cooling unit
Refrigerant Type	R134a
Coil / Supply Voltage	230 V AC, 1-phase
IP Rating	IP55
Voltage	230 V AC
Cooling Output (W)	4050 W
Country of Manufacture	Italy
Manufacturer	nVent HOFFMAN
Series	CUON Outdoor Cooling Units
Model	CUON40502SS
Product type	Outdoor enclosure cooling unit
Supply voltage	230 V AC
Phases	1-phase
Frequency	50 / 60 Hz
NEMA rating	NEMA 4X
Height	1211 mm
Width	511 mm
Depth	356 mm
Maximum running current	8.3 A
Starting current	35 A
Noise level	70 dB
Weight	approx. 88.89 kg
Refrigerant	R134a

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Lead time on request

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Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

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Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

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Delivery is calculated at checkout based on your destination.

Orders with mixed availability

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Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

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Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

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We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.