| Attribute | Value |
|---|---|
| Product Name | Trafag 471.2331 Thermostat IP65 |
| Brand | Trafag |
| Category | Sensors Controls |
| Model | 471.2331 |
| Code | ISN15011 |
| Temperature Range | -30 to 70°C |
| Switching Differential | ~2.0[k] (20…110ºC) / ~2.5[k] (20…150ºC) |
| Electrical Ratings | 250V AC 10(3)A, 250V DC 0.25A, 24V DC 2A |
| Ingress Protection | IP65 |
| Weight | 970 gm |
What is the Trafag 471.2331 Thermostat?
The Trafag 471.2331 is a mechanical temperature switch used for accurate and reliable temperature control in industrial applications. In contrast to electronic sensors, this device operates without a power supply, providing ease of use and reliability under harsh conditions.
It’s manufactured by Trafag, a Swiss company renowned for producing excellent sensors and monitoring devices utilized in transportation, energy, and manufacturing sectors.
Key Features
1. No External Power Required
This switch is mechanically operated, meaning it has no need for any external power source. That’s a great benefit in off-site or hostile environments.
2. Durable and Compact Construction
Its solid housing and small size make it perfect for installations where space is limited. And it’s vibration- and stress-resistant to boot.
3. High Switching Accuracy
It provides an accurate switching range with minimal hysteresis, giving you reliable responses to fluctuating temperatures without spurious triggering.
4. Broad Temperature Range
Depending on the particular model setup, the Trafag 471.2331 can sense and switch in a broad temperature range—ideal for a wide range of industrial applications.
5. Solid Mechanical Operation
Since it employs a bimetal element to detect temperature, it still operates correctly even in situations with high electrical interference or harsh operating conditions.
Technical Specifications
Temperature Range: Usually -30°C to +250°C (model dependent)
Switching Element: Snap-action microswitch
Repeatability: ≤ ±2°C
Contact Rating: 250V AC / 5A
Protection Class: IP65 (dust and water jet proof)
Mounting: DIN standard or special on request
Applications
The Trafag 471.2331 is a bestseller in a broad spectrum of industries:
- Hydraulic and pneumatic systems
- Compressors and pumps
- Marine engine monitoring
- HVAC systems
Why Choose Trafag?
Trafag has been around for more than 70 years. Famous for Swiss accuracy and robust designs, they place great emphasis on engineering excellence and quality control. The 471.2331 model is not an exception—it’s built to deliver long life cycles with low maintenance, contributing to minimized downtime and total cost of ownership.
