Description
The The NTL 411-150W heater is a compact semiconductor (PTC) heater designed to prevent condensation and protect sensitive electrical components in small enclosures. Its 150 W output is suitable for small cabinets or control panels where high heating capacity is not needed, but constant protection against moisture and cold is.
It has its own built-in thermostat, allowing automatic regulation without an external controller — an advantage for simple installations that aim to minimize the number of components in the panel.
Applications:
- Control enclosures with small internal volume.
- Outdoor instrumentation boxes.
- Anti-condensation protection in secondary cabinets.



