Eberle Controls FTR-E 3121 Room Thermostat - White - IP65 - Analog - 230 V AC

The Eberle Controls FTR-E 3121 is a robust electromechanical room thermostat designed for reliable temperature control in demanding environments. With its IP65 protection rating, it is ideal for damp rooms, greenhouses, cold stores, and frost protection applications. The analog bimetal sensor ensures precise switching with a differential of approximately 0.5 K, while the surface-mounted design and screw terminals facilitate easy installation.

Advantages

This thermostat offers a wide temperature control range from -20 to 35 °C, making it suitable for both heating and cooling applications. Its IP65 rating provides dust-tight and water-jet protection, ensuring long-lasting performance in harsh conditions. The electromechanical design is simple, reliable, and requires no programming, making it a cost-effective solution for basic temperature regulation.

Suitable for

• Damp rooms and basements
• Greenhouses and agricultural buildings
• Cold stores and refrigeration areas
• Frost protection in unheated spaces
• Industrial environments requiring robust control

Key specifications

• Product Type: Room Thermostat
• Mounting: Surface-mounted
• Protection Rating: IP65
• Temperature Range: -20 to 35 °C
• Control Principle: Electromechanical (Analog)
• Sensor: Bimetal
• Operating Voltage: 230 V AC
• Max. Switching Current: 10 A
• Max. Switching Capacity: 2300 W
• Switching Differential: Approx. 0.5 K
• Colour: White
• Housing Material: Plastic
• Electrical Connection: Screw terminals
• Protection Class: II
• Frequency: 50/60 Hz
• Output Contact: 1 NO (Normally Open)
• Cable Entry: Via gland (e.g., M20)

Recommendations

For optimal performance, install the thermostat at a height of about 1.5 m above the floor, away from direct sunlight, drafts, and heat sources. Ensure proper cable gland sealing to maintain IP65 integrity. This thermostat is not suitable for smart home integration or remote control; it is a standalone analog device.