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Pfannenberg Thermosats FLZ 520 THERMOSTAT 0..+60CFLZ 520 THERMOSTAT 0..+60C
Pfannenberg FLZ 520 thermostat, a compact normally closed enclosure temperature controller with 0…+60 °C range designed for industrial heater control applications.
£9.84
Why Choose the Pfannenberg FLZ 520 Thermostat 0..+60C?
The Pfannenberg FLZ 520 Thermostat 0..+60C is a compact and reliable electrical enclosure thermostat designed for automatic temperature regulation inside industrial control cabinets, automation enclosures and electrical systems. As part of the trusted Pfannenberg FLZ 500 thermostat series, it provides dependable switching control for cabinet heaters, helping maintain safe operating conditions and prevent condensation.
The FLZ 520 features a temperature setting range of 0...+60 °C and uses a normally closed (N.C.) contact with spring contact technology, making it especially suitable for controlling enclosure heaters. Its mechanical switching design ensures reliable operation without interference from electromagnetic radiation.
With its compact housing, DIN rail mounting capability and robust bimetal sensor technology, the Pfannenberg FLZ 520 helps maintain optimum enclosure temperatures by switching heating equipment when required. It is ideal for industrial applications where reliable thermal management and condensation prevention are essential.
Key Advantages
- Compact enclosure thermostat for industrial thermal management.
- 0...+60 °C temperature range suitable for general cabinet applications.
- Normally closed (N.C.) contact designed for heater control.
- Switching differential below 7 K for dependable temperature regulation.
- Mechanical switching technology unaffected by electromagnetic radiation.
- Space-saving design for electrical cabinets and control panels.
- Helps prevent condensation by maintaining cabinet temperature above dew point.
Key Features
- Pfannenberg FLZ 520 thermostat series.
- Article number: 17111000000.
- Temperature range: 0...+60 °C.
- Switching differential: <7 K.
- N.C. contact with spring contact.
- Bimetal sensor technology.
- Suitable for operation of electrical cabinet heaters.
- Snap fastening for standard 35 mm profile rails according to EN 60715.
- Screw terminal electrical connection.
- RAL 7035 housing colour.
Reliable Temperature Control for Electrical Enclosures
Industrial thermostats such as the Pfannenberg FLZ 520 provide automatic control of enclosure heaters by responding to temperature changes inside electrical cabinets. This helps maintain stable operating conditions, reduce condensation risk and protect sensitive electrical components.
The FLZ 520 series is designed for reliable industrial thermal management, offering simple installation, accurate temperature switching and dependable operation in automation systems, machinery and control cabinets.
Typical Applications
- Industrial control cabinets and electrical enclosures.
- Automation and machine-building equipment.
- Switchgear and control panel systems.
- Cabinet heater control applications.
- Outdoor electrical cabinets requiring condensation prevention.
- Industrial electronics protection systems.
Technical Specifications
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| Contacts | 1NC | |
|---|---|---|
| Temperature Range | 0–60 °C | |
| Device Type | Thermostat | |
| Control Type | Thermostat | |
| Manufacturer | Pfannenberg | |
| Series | FLZ 500 Thermostats | |
| Model | FLZ 520 Thermostat 0..+60C | |
| Article number | 17111000000 | |
| Product type | Electrical enclosure thermostat | |
| Temperature setting range | 0...+60 °C | |
| Switching differential | <7 K | |
| Switching point tolerance | ±4 K | |
| Contact type | Normally closed (N.C.) contact with spring contact | |
| Sensor type | Bimetal | |
| Maximum switching capacity | 100–250 V AC / 10(2) A | |
| DC switching capacity | max. 30 W | |
| Operating temperature range | -20...+80 °C | |
| Mounting type | Snap fastening for 35 mm profile bars according to EN 60715 | |
| Connection type | Screw terminal for 0.5–2.5 mm² cable | |
| Protection rating | IP20 | |
| Colour | RAL 7035 | |
| Weight | approx. 50 g | |
| Dimensions (H × W × D) | 72 × 40 × 36 mm |
Frequently Asked Questions
What is the Pfannenberg FLZ 520 thermostat used for?
The FLZ 520 is used to control electrical cabinet heaters and maintain suitable temperatures inside industrial enclosures.
What temperature range does the FLZ 520 support?
This model supports a temperature range of 0...+60 °C.
What type of contact does the FLZ 520 use?
The FLZ 520 uses a normally closed (N.C.) spring contact designed primarily for heater control.
What is the switching differential of the FLZ 520?
The thermostat provides a switching differential of less than 7 K.
How is the FLZ 520 installed?
The thermostat is installed using snap fastening on standard 35 mm DIN rails inside electrical enclosures.
Trusted by Industrial Automation Professionals
Pfannenberg FLZ thermostats are trusted by engineers and machine builders worldwide for reliable enclosure temperature control and dependable protection of industrial electrical systems.
