Features
- Compact design
- Clip fixing
- Long service life
- Temperature safety cut-out
Technical Data
| NTL 522 | |
| Operating voltage | 230VAC or 120VAC |
| Heating element | PTC resistor – temperature limiting |
| Temperature safety cut-out | to protect against overheating in case of fan failure, automatic reset |
| Heater body | anodised extruded aluminium profile |
| Surface temperature | max. +75°C |
| Axial fan, ball bearing | Airflow, free flow 45m³/h (50Hz) or 54m³/h (60Hz)
service life 50,000h at +25°C (+77°F) |
| Connection | internal connection terminal 1.5mm² with strain relief, clamping torque 0.8Nm max. |
| Connection casing | plastic according to UL94 V-0, black |
| Mounting | clip for 35mm DIN rail, EN 60715 |
| Fitting position | vertical airflow (air outlet up) |
| Operating/Storage temperature | -45 to +70°C (-49 to +158°F) |
| Operating/Storage humidity | max. 90% RH (non-condensing) |
| Protection type/Protection class | IP20 / I (earthed) |
| Note | other voltages on request |
| Art. No. | Heating capacity¹ | Operating voltage | Length (L) | Weight (approx.) |
| 52210.0 | 100W | 230VAC, 50/60Hz | 182mm | 0.8kg |
| 52215.0 | 150W | 230VAC, 50/60Hz | 182mm | 0.8kg |
| 52225.0 | 250W | 230VAC, 50/60Hz | 182mm | 0.8kg |
| 52230.0 | 300W | 230VAC, 50/60Hz | 222mm | 1.2kg |
| 52240.0 | 400W | 230VAC, 50/60Hz | 222mm | 1.2kg |
| 52250.0 | 500W | 230VAC, 50/60Hz | 222mm | 1.2kg |
| 52210.9 | 100W | 120VAC, 50/60Hz | 182mm | 0.8kg |
| 52215.9 | 150W | 120VAC, 50/60Hz | 182mm | 0.8kg |
| 52225.9 | 250W | 120VAC, 50/60Hz | 182mm | 0.8kg |
| 52230.9 | 300W | 120VAC, 50/60Hz | 222mm | 1.2kg |
| 52240.9 | 400W | 120VAC, 50/60Hz | 222mm | 1.2kg |
| 52250.9 | 500W | 120VAC, 50/60Hz | 222mm | 1.2kg |
¹ at +20°C (+68°F) ambient temperature
