Pfannenberg FLZ 510 thermostat, a compact enclosure temperature controller with +20…+80 °C range and 1 K switching differential for industrial thermal management.
SKU:17103000004MPN:17103000004
Price
List Priceex VAT
Your Price
Manufacturer Lead TimePlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
Why Choose the Pfannenberg FLZ 510 Thermostat 1K +20..+80C?
The Pfannenberg FLZ 510 Thermostat 1K +20..+80C is a compact and reliable electrical enclosure thermostat designed for accurate temperature monitoring and switching control in industrial control cabinets, automation enclosures and electrical systems. As part of the proven Pfannenberg FLZ 510 thermostat series, it provides dependable regulation of cabinet heaters, filter fans and other thermal management equipment.
The FLZ 510 features a temperature setting range of +20...+80 °C with a precise 1 K switching temperature difference, allowing reliable control of enclosure temperature. Its compact electromechanical design provides dependable switching performance without being affected by electromagnetic interference, making it suitable for demanding industrial environments.
With a changeover contact design and compatibility with both heaters and fans, the Pfannenberg FLZ 510 offers flexible thermal management control. Its compact housing and snap mounting system allow easy installation inside electrical cabinets while helping maintain safe operating conditions and prevent temperature-related failures.
Key Advantages
Compact enclosure thermostat for industrial thermal management.
+20...+80 °C temperature range for higher-temperature cabinet applications.
1 K switching differential for accurate temperature regulation.
Changeover contact suitable for controlling heaters and fans.
Helps prevent condensation and maintain optimum enclosure conditions.
Space-saving design with simple DIN rail installation.
Key Features
Pfannenberg FLZ 510 thermostat series.
Article number: 17103000004.
Temperature setting range: +20...+80 °C.
Switching temperature difference: 1 K.
Changeover contact with spring contact.
Bimetal temperature sensor technology.
Suitable for operation of fans and heaters.
Snap fastening for 35 mm profile rails according to EN 60715.
Screw terminal connection for easy wiring.
RAL 7035 housing colour.
Reliable Temperature Control for Electrical Enclosures
Industrial thermostats such as the Pfannenberg FLZ 510 provide automatic switching control for enclosure heating and cooling equipment. By maintaining suitable cabinet temperatures, they help protect electrical components from overheating, condensation and environmental changes.
The FLZ 510 series is designed for industrial thermal management applications where reliable switching, compact installation and precise temperature control are required. It is commonly used together with Pfannenberg heaters and filter fans to improve equipment reliability and energy efficiency.
Typical Applications
Industrial control cabinets and electrical enclosures.
Automation and machine-building equipment.
Switchgear and control panel systems.
Cabinet heater control applications.
Filter fan temperature regulation.
Industrial electronics protection systems.
Technical Specifications
Manufacturer
Pfannenberg
Series
FLZ 510 Thermostats
Model
FLZ 510 Therm. 1K +20..+80C
Article number
17103000004
Product type
Electrical enclosure thermostat
Temperature setting range
+20...+80 °C
Switching differential
1 K
Switching point tolerance
±3 K
Contact type
Changeover contact with spring contact
Sensor type
Bimetal
Maximum switching capacity
100–250 V AC / 10(2) A for heating applications
DC switching capacity
max. 30 W
Operating temperature range
-40...+80 °C
Mounting type
Snap fastening for 35 mm profile bars
Connection type
Screw terminal, 0.5–2.5 mm² cable cross-section
Protection rating
IP20
Colour
RAL 7035
Weight
approx. 75 g
Dimensions (H × W × D)
59.5 × 37 × 47.5 mm
Frequently Asked Questions
What is the Pfannenberg FLZ 510 thermostat used for?
The FLZ 510 is used to control thermal management devices such as electrical cabinet heaters and filter fans inside industrial enclosures.
What temperature range does the FLZ 510 +20..+80C support?
This thermostat supports a temperature setting range of +20...+80 °C.
What is the switching differential of this thermostat?
The FLZ 510 provides a precise switching temperature difference of 1 K.
Can the FLZ 510 control both heaters and fans?
Yes, the changeover contact design allows the thermostat to control suitable heating and cooling devices.
How is the FLZ 510 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 accurate enclosure temperature control and dependable protection of industrial electrical systems.
Manufacturer
Pfannenberg
Series
FLZ 510 Thermostats
Model
FLZ 510 Therm. 1K +20..+80C
Article number
17103000004
Product type
Electrical enclosure thermostat
Temperature setting range
+20...+80 °C
Switching differential
1 K
Switching point tolerance
±3 K
Contact type
Changeover contact with spring contact
Sensor type
Bimetal
Maximum switching capacity
100–250 V AC / 10(2) A for heating applications
DC switching capacity
max. 30 W
Operating temperature range
-40...+80 °C
Mounting type
Snap fastening for 35 mm profile bars
Connection type
Screw terminal, 0.5–2.5 mm² cable cross-section
Protection rating
IP20
Colour
RAL 7035
Weight
approx. 75 g
Dimensions (H × W × D)
59.5 × 37 × 47.5 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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...