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Pfannenberg Heaters FLH 400 HEIZUNG 400W 230 ACFLH 400 HEATER 400W 230 AC
Pfannenberg 17040010007 FLH 400 enclosure fan heater, a 400 W 230 V AC heater designed to prevent condensation and protect industrial electrical cabinets.
£78.74
Why Choose the Pfannenberg FLH 400 230V AC Heater?
The Pfannenberg 17040010007 FLH 400 Heater is a powerful and reliable electrical enclosure fan heater designed to prevent condensation, low temperatures and moisture-related failures inside industrial control cabinets and electrical enclosures. As part of the proven Pfannenberg FLH heater series, it provides efficient thermal protection for sensitive electrical and electronic components in demanding industrial environments.
The FLH 400 combines a robust heating element with an integrated fan that supports natural convection, ensuring fast and even distribution of heat throughout the electrical cabinet. This design helps maintain stable enclosure temperatures and reduces the risk of corrosion, electrical faults and component damage caused by condensation.
With a rated heating output of 400 W and a supply voltage of 230 V AC, the Pfannenberg FLH 400 is suitable for larger electrical enclosures requiring reliable temperature management. Its compact aluminium profile construction and dimensions of 106 × 93 × 227 mm allow flexible installation in industrial control cabinets.
Key Advantages
- Powerful fan-assisted enclosure heater for industrial control cabinets.
- 400 W heating output for effective cabinet temperature control.
- 230 V AC supply voltage suitable for industrial installations.
- Integrated fan provides fast and even heat distribution.
- Helps prevent condensation, corrosion and moisture-related failures.
- Compact aluminium profile construction for reliable long-term operation.
- Suitable for larger electrical enclosures and automation systems.
Key Features
- Pfannenberg FLH 400 fan heater series.
- 400 W rated heating performance.
- 230 V AC rated voltage.
- Integrated fan-assisted heat circulation.
- IP20 protection rating.
- Aluminium profile housing with bright anodised finish.
- 35 mm DIN rail snap mounting according to EN 60715.
- Plug terminal connector for simple electrical connection.
- Designed for use with thermostats or hygrostats for controlled heating applications.
Reliable Heating for Industrial Enclosures
Electrical enclosure heaters such as the Pfannenberg FLH 400 maintain stable internal cabinet conditions by preventing condensation caused by temperature fluctuations. This protects electrical components from moisture damage, corrosion and reduced operational reliability.
The FLH series is designed for industrial engineers, machine builders and automation specialists requiring dependable heating solutions for larger control cabinets. The integrated fan improves heat distribution, ensuring efficient thermal protection throughout the enclosure.
Typical Applications
- Industrial control cabinets.
- Automation and machine building systems.
- Electrical distribution enclosures.
- PLC and control equipment cabinets.
- Outdoor electrical enclosures requiring condensation protection.
- Industrial installations exposed to temperature fluctuations.
Technical Specifications
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| IP Rating | IP20 | |
|---|---|---|
| Coil / Supply Voltage | 230 V AC | |
| Mounting Type | DIN rail | |
| External Size (mm) | 106 × 93 mm | |
| Device Type | Fan heater | |
| Voltage | 230 V AC | |
| Heating Output (W) | 400 W | |
| Manufacturer | Pfannenberg | |
| Model | FLH 400 230V | |
| Article number | 17040010007 | |
| Product type | Electrical enclosure fan heater | |
| Series | FLH | |
| Heating output | 400 W | |
| Rated voltage | 230 V AC ±10% | |
| Frequency | 50 / 60 Hz | |
| Functional voltage range | 207–258 V AC | |
| Maximum starting current | 1.8 A | |
| Maximum surface temperature | 85 °C | |
| Air flow | 50 m³/h at 50 Hz; 61 m³/h at 60 Hz | |
| Protection rating | IP20 | |
| Operating temperature | -40 °C to +70 °C | |
| Mounting type | 35 mm DIN rail snap mounting | |
| Connection type | Plug terminal connector | |
| Housing material | Brightly anodised aluminium profile | |
| Dimensions (H × W × D) | 106 × 93 × 227 mm | |
| Weight | approx. 1.2 kg |
Frequently Asked Questions
What is the Pfannenberg FLH 400 heater used for?
The FLH 400 is used to prevent condensation and maintain suitable temperatures inside industrial electrical enclosures.
What heating power does the FLH 400 provide?
The heater provides a rated heating output of 400 W.
What voltage supply does the FLH 400 require?
The Pfannenberg FLH 400 operates from a 230 V AC supply.
Does the FLH 400 include a fan?
Yes, the heater includes an integrated fan to improve heat distribution inside the electrical enclosure.
Where is the FLH 400 typically installed?
The heater is typically installed inside larger industrial control cabinets and electrical enclosures requiring condensation protection.
Trusted by Industrial Engineers Worldwide
Pfannenberg enclosure heating solutions are trusted by automation engineers and machine builders worldwide for reliable condensation prevention, efficient heat distribution and long-term industrial performance.
