N323TR Temperature Controller is a high-performance solution designed specifically for refrigeration and cooling applications with advanced defrost optimization functions. It features an integrated internal clock that allows precise defrost scheduling, supporting daily, weekly, selected days, or working-day cycles, making it ideal for commercial and industrial refrigeration systems.
Engineered for reliability and flexibility, the N323TR ensures efficient temperature control while optimizing energy usage and system performance.
Key Features
- Designed for refrigeration and cooling control systems
- Advanced defrost management with programmable schedules
- Internal real-time clock for automatic defrost timing
- Supports daily, weekly, working-day, or custom schedules
- Dual temperature sensor monitoring (environment + evaporator)
- Independent control of compressor, defrost, and fan
- High reliability for continuous industrial operation
Technical Specifications
- Sensor Input: 2 × NTC thermistors (10 kΩ @ 25°C)
- Accuracy: ±0.6°C
- Measurement Resolution:
- 0.1°C from –19.9 to 119.9°C
- 1°C outside this range
- Outputs:
- Output 1: SPDT relay (16A resistive; 1 HP 250 VAC / 1/3 HP 125 VAC)
- Output 2: SPST-NA relay (3A / 250 VAC)
- Output 3: SPST-NA relay (3A / 250 VAC)
- Power Supply:
- 100–240 VAC/DC (±10%), 50–60 Hz
- Optional: 12–30 VDC
- Power Consumption: 5 VA
- Dimensions: 75 × 33 × 75 mm
- Panel Cut-out: 70 × 29 mm
- Weight: 100 g
- Operating Conditions:
- Operating temperature: 0 to 40°C
- Storage temperature: –20 to 60°C
- Relative humidity: 20 to 85% RH
- Optional Output: Pulse, 5 VDC, 25 mA max
