
Low surface temperature
Double insulated (plastic housing)
Wide voltage range
Dynamic heating up
Clip fixing
The heaters are used in enclosures where condensation is to be prevented or the temperature may not fall below a minimum value. In this way corrosion is avoided and an even temperature is ensured. The heaters are designed for permanent operation.
NTL 153 TOUCH-SAFE SMALL HEATER (SEMICONDUCTOR) | |
Operating voltage | 120-260V AC/DC¹ (min. 110V, max. 265V) |
Heating element | PTC resistor - temperature limiting |
Surface temperature | < +85°C (+185°F) (according to VDE 0100), except upper protective grille |
Connection | 2-pole terminal 2.5mm², torque 0.8Nm max. |
Casing | plastic according to UL94 V-0, black |
Mounting | clip for 35mm DIN rail, EN 60715 |
Fitting position | vertical airflow (air outlet up, connection on bottom) |
Operating/Storage temperature | -45°C to +70°C (-49°F to +158°F) |
Operating/Storage humidity | max. 90% RH (non-condensing) |
Protection type/Protection class | IP20 / II (double insulated) |
Note | other voltages on request |
Operating with voltages below 140V AC/DC reduces heating performance by approx 10%.
Art. No. | Heating capacity² | Dimensions | Weight (approx.) |
860245 | 10W | 96 x 38 x 79mm | 0.2kg |
860246 | 20W | 96 x 38 x 79mm | 0.3kg |
860247 | 30W | 96 x 38 x 79mm | 0.3kg |
² at +20°C (+68°F) ambient temperature