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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
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.
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.
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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 |
The FLH-T 400 is used to prevent condensation and maintain stable temperatures inside industrial electrical enclosures.
The heater provides a rated heating output of 400 W.
The Pfannenberg FLH-T 400 operates from a 230 V AC supply.
Yes, the FLH-T 400 includes an integrated thermostat for automatic enclosure temperature regulation.
The Pfannenberg FLH-T 400 has dimensions of approximately 100 × 150 × 164 mm.
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.
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