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Pfannenberg Heaters FLH-T 400 HEIZUNG 400W 230 ACFLH-T 400 HEATER 400W 230 AC
Pfannenberg 17040310007 FLH-T 400 enclosure fan heater with integrated thermostat, a 400 W 230 V AC heater designed to prevent condensation in industrial electrical cabinets.
£131.22
Why Choose the Pfannenberg FLH-T 400 230V AC Heater?
The Pfannenberg 17040310007 FLH-T 400 Heater is a compact and reliable electrical enclosure fan heater with integrated thermostat designed to prevent condensation, low temperatures and humidity-related failures inside industrial control cabinets and electrical enclosures. As part of the proven Pfannenberg FLH-T heater series, it provides dependable thermal protection for sensitive electrical and electronic components in demanding industrial environments.
The FLH-T 400 combines a powerful fan-assisted heating element with an integrated thermostat, providing rapid and even heat distribution while automatically regulating enclosure temperature. This design helps maintain stable cabinet conditions, reducing the risk of condensation, corrosion and moisture-related component failures.
With a rated heating output of 400 W and a supply voltage of 230 V AC, the Pfannenberg FLH-T 400 is suitable for larger electrical cabinets, automation systems and industrial enclosures requiring reliable climate control. Its compact dimensions of 100 × 150 × 164 mm allow flexible installation in space-conscious applications.
Key Advantages
- Compact fan-assisted enclosure heater with integrated thermostat.
- 400 W heating output for effective cabinet temperature management.
- 230 V AC supply voltage suitable for industrial installations.
- Integrated thermostat automatically regulates heating operation.
- Fan-assisted heat circulation provides fast and even warming.
- Helps prevent condensation, corrosion and moisture-related failures.
- Designed for demanding environments including industrial and telecommunications applications.
Key Features
- Pfannenberg FLH-T 400 fan heater with integrated thermostat.
- 400 W rated heating performance.
- 230 V AC rated voltage.
- Integrated thermostat for automatic temperature control.
- Ball bearing fan design for long service life.
- IP20 protection rating.
- 2-pole terminal strip electrical connection.
- Designed for 4 × M5 screw mounting.
- Suitable for larger control cabinets requiring reliable heating protection.
Reliable Heating for Industrial Enclosures
Electrical enclosure heaters such as the Pfannenberg FLH-T 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-T series is designed for industrial engineers, machine builders and automation specialists requiring dependable heating solutions for larger control cabinets. The integrated thermostat provides automatic temperature regulation, while the fan-assisted design ensures efficient heat circulation throughout the enclosure.
Typical Applications
- Industrial control cabinets.
- Automation and machine building systems.
- Electrical distribution enclosures.
- PLC and control equipment cabinets.
- Wind turbine control systems.
- Telecommunications equipment enclosures.
- Industrial installations exposed to temperature fluctuations.
Technical Specifications
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| IP Rating | IP20 | |
|---|---|---|
| Device Type | Fan heater | |
| Coil / Supply Voltage | 230 V AC | |
| Mounting Type | Screw / panel | |
| External Size (mm) | 100 × 150 mm | |
| Voltage | 230 V AC | |
| Heating Output (W) | 400 W | |
| Manufacturer | Pfannenberg | |
| Model | FLH-T 400 230V | |
| Article number | 17040310007 | |
| Product type | Electrical enclosure fan heater with thermostat | |
| Series | FLH-T | |
| Heating output | 400 W | |
| Rated voltage | 230 V AC ±10% | |
| Frequency | 50 / 60 Hz | |
| Functional voltage range | 207–258 V AC | |
| Air flow | 160 m³/h at 50 Hz; 180 m³/h at 60 Hz | |
| Thermostat | Integrated fixed-value thermostat | |
| Temperature setting range | 20–40 °C | |
| Switching temperature difference | < 7 K | |
| Switching point tolerance | ±4 K | |
| Protection rating | IP20 | |
| Protection class | II double insulation | |
| Operating temperature | -40 °C to +70 °C | |
| Mounting type | 4 × M5 screw mounting | |
| Connection type | 2-pole terminal strip | |
| Dimensions (H × W × D) | 100 × 150 × 164 mm | |
| Weight | approx. 1.34 kg |
Frequently Asked Questions
What is the Pfannenberg FLH-T 400 heater used for?
The FLH-T 400 is used to prevent condensation and maintain stable temperatures inside industrial electrical enclosures.
What heating power does the FLH-T 400 provide?
The heater provides a rated heating output of 400 W.
What voltage supply does the FLH-T 400 require?
The Pfannenberg FLH-T 400 operates from a 230 V AC supply.
Does the FLH-T 400 include a thermostat?
Yes, the FLH-T 400 includes an integrated thermostat for automatic enclosure temperature regulation.
What are the dimensions of the FLH-T 400 heater?
The Pfannenberg FLH-T 400 has dimensions of approximately 100 × 150 × 164 mm.
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.
