Why Choose the Pfannenberg PWD 5402 230V Air/Water Heat Exchanger?
The Pfannenberg PWD 5402 230V 7035 is a compact and efficient air/water heat exchanger designed for reliable cooling of industrial electrical enclosures, control cabinets and automation systems. As part of the trusted Pfannenberg PWD 5000 air/water heat exchanger series, it provides effective thermal management for applications where traditional air cooling is unsuitable or where a water cooling supply is available.
The PWD 5402 uses a closed water circuit to transfer heat away from sensitive electrical components while preventing additional heat output into the installation environment. Its top-mounted design, robust construction and integrated temperature control make it ideal for demanding industrial automation and machine-building applications.
With a cooling capacity of 3.42 kW and a 230 V AC single-phase supply, the PWD 5402 230V provides dependable enclosure cooling for medium-sized control cabinets. The compact housing, measuring 190 mm × 720 mm × 465 mm, allows easy installation on electrical enclosures where efficient heat removal is required.
Key Advantages
Reliable air/water heat exchanger for industrial cabinet cooling.
3.42 kW cooling capacity for effective thermal management.
230 V AC single-phase operation for flexible installation.
Closed-loop water cooling prevents additional heat transfer into the surrounding area.
Integrated thermostat and solenoid valve for efficient temperature regulation.
Top-mounted design suitable for electrical cabinets and automation enclosures.
Suitable for harsh industrial environments and demanding applications.
Robust industrial construction for continuous operation.
Reliable Cooling for Industrial Control Systems
Air/water heat exchangers such as the Pfannenberg PWD 5402 provide efficient cooling by transferring enclosure heat into a controlled water circuit. This enables electrical components, PLCs and automation equipment to operate within safe temperature limits even in challenging industrial environments.
The PWD series is developed for machine builders and industrial engineers requiring dependable cabinet cooling, simple installation and long-term operational reliability. Its integrated control functions and compact construction make it suitable for modern production and automation systems.
Typical Applications
Industrial control cabinets.
Automation machinery and production systems.
Machine-building applications.
Electrical enclosures with high heat loads.
Manufacturing and process equipment.
Industrial systems with available cooling water infrastructure.
Technical Specifications
Manufacturer
Pfannenberg
Series
PWD 5000 Air/Water Heat Exchangers
Model
PWD 5402 230V 7035
Part number
12065410055
Product type
Air/water heat exchanger
Cooling capacity
3.42 kW
Rated voltage
230 V AC
Input phases
Single-phase
Frequency
50 / 60 Hz
Ambient temperature range
+1...+70 °C
Water inlet temperature
+1...+35 °C
Maximum operating pressure
10 bar
Protection rating
IP55 towards enclosure
Housing material
Steel with powder coating
Colour
RAL 7035
Mounting type
Top mounting
Dimensions (H × W × D)
190 × 720 × 465 mm
Frequently Asked Questions
What is the Pfannenberg PWD 5402 230V used for?
The PWD 5402 230V is used for cooling industrial electrical cabinets and automation enclosures using a water-based cooling circuit.
What cooling capacity does this heat exchanger provide?
The Pfannenberg PWD 5402 230V provides a cooling capacity of 3.42 kW.
What supply voltage does the PWD 5402 230V require?
The unit operates from a 230 V AC single-phase supply.
What protection rating does this heat exchanger have?
The PWD 5402 provides IP55 protection towards the enclosure when correctly installed.
Where is this heat exchanger installed?
The unit is designed for top mounting on industrial electrical cabinets and control enclosures.
Trusted by Industrial Automation Professionals
Pfannenberg PWD air/water heat exchangers are trusted by machine builders and industrial engineers to deliver efficient cabinet cooling, reliable thermal management and protection for sensitive automation equipment.
Manufacturer
Pfannenberg
Series
PWD 5000 Air/Water Heat Exchangers
Model
PWD 5402 230V 7035
Part number
12065410055
Product type
Air/water heat exchanger
Cooling capacity
3.42 kW
Rated voltage
230 V AC
Input phases
Single-phase
Frequency
50 / 60 Hz
Ambient temperature range
+1...+70 °C
Water inlet temperature
+1...+35 °C
Maximum operating pressure
10 bar
Protection rating
IP55 towards enclosure
Housing material
Steel with powder coating
Colour
RAL 7035
Mounting type
Top mounting
Dimensions (H × W × D)
190 × 720 × 465 mm
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...