Pfannenberg FLZ 520 Thermostat 0 to 60 °C

The Pfannenberg FLZ 520 is a compact enclosure thermostat designed for temperature‑controlled heater regulation in electrical cabinets, providing reliable normally‑closed switching to prevent condensation and maintain minimum internal temperatures. Technical specifications Manufacturer: Pfannenberg Part number: FLZ 520 Device type: Enclosure thermostat Control function: Heater control Temperature setting range: 0 to 60 °C Switching output: Normally closed contact (N/C, NCC style) Contact function: Opens on temperature rise Rated operational voltage: 230 VAC Rated frequency: 50/60 Hz Maximum switching current: 10 A Maximum switching capacity: 2300 W at 230 VAC Contact type: Mechanical snap‑action contact Hysteresis (switch differential): Approx. 7 K Adjustment method: Rotary dial with temperature scale Mounting method: DIN rail mount (35 mm) Terminal type: Screw terminals Wire size capacity: Up to 2.5 mm² Housing material: Self‑extinguishing thermoplastic Housing color: Light gray Degree of protection: IP20 Operating temperature range: -25 °C to +80 °C Storage temperature range: -40 °C to +80 °C Approvals and markings: UL Recognized, CE marked Standards compliance: EN 60730 Typical applications: Control panel heaters, anti‑condensation protection, electrical enclosures Country of manufacture: Germany Please review pictures carefully and let us know if you have any questions!