FAPELEC · TOSUNLUXDatasheet — THG140 · THGL046 enclosure heatersfapelec.ma/en/produits/armoire-raccordement/chauffage-coffret-thg/ · 22/10/2026
Series · Enclosure heating · THG
THG140 · THGL046 enclosure heaters — TOSUNLUX Moroccofapelec.ma
THG140 · THGL046 enclosure heaters
THG140 30 · 60 · 100 W — THGL046 250 · 400 W fan-cooled
30–400 W · IEC 60335-1
TOSUNLUX (Tosun) heaters for cabinets and enclosures: they prevent condensation and maintain a minimum temperature. THG140 with natural convection on aluminium profile, compact THGL046 with axial fan. Self-regulating PTC element, DIN rail mounting.
UL 94IEC 60335-1
30–400 WPower
DIN rail 35Mounting
IP20Protection
THG140 · THGL046 enclosure heaters — TOSUNLUX Moroccofapelec.maReference selector
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Also searched as: THG140 · THG046 · THGL046 · KTO011
Technical characteristics
| Type | Heating element for electrical cabinet |
|---|---|
| THG140 voltage | AC 120 – 250 V |
| THGL046 voltage | AC 230 V |
| Heating element | PTC heater, self-regulating and temperature-limited |
| THGL046 fan | Axial, on ball bearings · 45 m³/h (50 Hz) · 54 m³/h (60 Hz) |
| THGL046 safety | Thermal cut-out in the event of fan failure |
| Fan service life | 50.000 h at 25 °C |
| Body | Anodised extruded aluminium profile |
|---|---|
| THG140 connection | 3 push-in terminals · flexible 0.5 – 1.5 mm² · solid 0.5 – 2.5 mm² |
| THGL046 connection | Internal terminal block 1.5 mm² · torque 0.8 N·m max |
| Mounting | Clip for 35 mm DIN rail (EN 50022) · vertical position |
| IP rating | IP20 · class I (earthed) |
|---|---|
| Operating / storage temperature | −45 °C to +70 °C |
| Junction box | UL 94 V-0 plastic, black |
|---|---|
| Standard / marking | CE · IEC 60335-11 |
- 1 Normative value: CE · IEC 60335-1.
