For heating and refrigeration purposes with two independent set points, this NTC temperature controller is CE (European Union) and UL (United States and Canada) certifications compliant. Easily assembled for excellent process optimization and has IP65 enclosure frontal protection.
For heating and refrigeration purposes with two independent set points, this NTC temperature controller is CE (European Union) and UL (United States and Canada) certifications compliant. Easily assembled for excellent process optimization and has IP65 enclosure frontal protection.
State-of-the-art technology, specially developed for matching the needs of the freezing and heating markets.
Features
Applications
| N321 | One SPDT relay outlet, 1HP(16A resistive)/250 Vac plus one SPST relay, 3A (5A resistive)/250 Vac |
| Range of Measurement Temperature | - NTC: -58 to 248°F (-50 to 120°C) Pt100: -58 to 572°F (-50 to 300°C) Pt1000: -328 to 986°F (-200 to 530°C) Keypad-selectable thermocouples: J Thermocouple 32 to 1112°F (0 to 600°C) K Thermocouple -58 to 1832°F (-50 to 1000°C) T Thermocouple -58 to 752°F (-50 to 400°C) |
| Accuracy | NTC: 1.08°F (0.6°C); Pt100 and Pt1000: 1.26°F (0.7°C); Thermocouple: 5.4°F (3°C) |
| Resolution | 0.1°F or 0.1°C ranging from -19.9 to 199.9°C/°F |
| Sampling | 1.5 times per second |
| Power Supply | 100 to 240 Vac /dc ±10% |
| Frequency | 50 to 60 Hz |
| Consumption | 5 va |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Storage Temperature | -4 to 140°F (-20 to 60°C) |
| Dimensions | 2.95 x 1.3 x 2.95" (75 x 33 x 75 mm) |
| Panel Cutout | 2.76 x 1.14" (70 x 29 mm) |
| Weight | 0.26 lb (120 g) |
| N321 | One SPDT relay outlet, 1HP(16A resistive)/250 Vac plus one SPST relay, 3A (5A resistive)/250 Vac |
| Range of Measurement Temperature | - NTC: -58 to 248°F (-50 to 120°C) Pt100: -58 to 572°F (-50 to 300°C) Pt1000: -328 to 986°F (-200 to 530°C) Keypad-selectable thermocouples: J Thermocouple 32 to 1112°F (0 to 600°C) K Thermocouple -58 to 1832°F (-50 to 1000°C) T Thermocouple -58 to 752°F (-50 to 400°C) |
| Accuracy | NTC: 1.08°F (0.6°C); Pt100 and Pt1000: 1.26°F (0.7°C); Thermocouple: 5.4°F (3°C) |
| Resolution | 0.1°F or 0.1°C ranging from -19.9 to 199.9°C/°F |
| Sampling | 1.5 times per second |
| Power Supply | 100 to 240 Vac /dc ±10% |
| Frequency | 50 to 60 Hz |
| Consumption | 5 va |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Storage Temperature | -4 to 140°F (-20 to 60°C) |
| Dimensions | 2.95 x 1.3 x 2.95" (75 x 33 x 75 mm) |
| Panel Cutout | 2.76 x 1.14" (70 x 29 mm) |
| Weight | 0.26 lb (120 g) |
