This compact self-regulating PTC heater is designed to prevent condensation and freezing inside electrical enclosures, control cabinets, and small equipment housings. Available in 8W, 10W, and 13W power options, it delivers reliable, maintenance-free heating to protect your components from moisture damage and low-temperature failure.
Built with a self-limiting PTC heating element, it automatically regulates its temperature and prevents overheating, making it safe and stable for continuous operation. With a wide working voltage range of 110V–265V AC/DC, it is compatible with most global power supplies and easy to install in cabinets, distribution boxes, telecom enclosures, and more.
| operating voltage | 120-240vac/dc(min 110v, max 265v) |
| Heating element | PTC resistor, self regulating and temperature limiting |
| Heater body | Aluminium, anodised |
| Mounting | Screw fixing |
| Fitting position | Vertical |
| Operating/Storage Temperature | -45 – +70℃ （-49- +158F) |
| Protection type/Protection class | IP32/II |
| Note | other voltage customized |
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