Description
The Novus N322 is a versatile dual-output digital temperature controller engineered for applications requiring multi-stage regulation or independent alarm functionality. Building on the reliability of the N321, the N322 adds a second relay, allowing for complex control strategies such as two-stage heating, simultaneous heating and cooling, or primary control with a dedicated high/low safety alarm. It features a high-capacity 16A main relay (up to 1 HP) and a secondary 3A auxiliary relay, both fully programmable with independent hysteresis and time delays. Compatible with NTC, Pt100, or J/K/T thermocouple sensors, the N321 is a compact 1/32 DIN solution that provides industrial-grade thermal management for laboratory equipment, HVAC retrofits, and catering machinery.
Specifications
- IP65 enclosure frontal protection when installed. Behind panel, IP42.
- Outputs: 1 x SPDT Relay for 250vAC @ 16A, 1 x SPST Relay for 250vAC @ 3A.
- Working temperature: 0 to 40°C @ 20 to 85%RH.
- Power supply: 100-240vAC
- Dimensions: 75 x 33 x 75mm (Width x Height x Depth)
- Panel Cut Out: 70 x 29mm
- Weight: 100g
| Sensor | NTC Thermistor | PT100 | Thermocouple | ||
| Type | 10 kΩ @ 25 °C | 2 or 3-Wire | J | K | T |
| Measurement Range | -50 to +120°C | -50 to +300°C | 0 to 600°C | -50 to +999°C | -50 to +400°C |
| Accuracy | 0.6°C (-19.9 to 99.9°C), or 1°C | 0.2 % F.S. ± 2 °C @ 25 °C | |||
