DIN Rail Compact PTC Fan Heater NTL 401
• Pressure clamp connectors• Dynamic heating up
• Wide voltage range
• Energy saving
• Clip fixing, Quick installation
These heaters are used in enclosures where damage from condensation must be prevented, or where the temperature may not fall below a minimum value. The aluminium profile heater body design has a chimney effect and distributes the heat evenly. The heaters are designed for permanent operation. Pressure clamb connectors save time and simplify installation.
NTL 401 | ||
Operating voltage | 120 & 230V AC or 24V DC or 48V DC | |
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 (500W) | |
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 |








