Space-saving Fan Heaters 1250 / 1248 Series

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Technical Data

Sesco SKU:tp-104 Category: Tag: Brand:

Available on backorder


The compact high-performance fan heater prevents formation of condensation in control or switch systems and provides an evenly distributed interior air temperature in enclosures. This fan heater is available without fan (S 1250) as well as with fan (S 1248).



  • Compact
  • Flat design
  • High air through-flow
  • Temperature safety cut-out
  • Clip fixing


Technical Data

S 1250Heater without fan (fan mounting kit
S 1248Heater with fan
Heating element
Temperature safety cut-out
high performance cartridge to protect against overheating in
case of fan failure
Heater bodydie-cast aluminium (glass bead blasted)
Connection3-pole screw connector 2.5mm²,
clamping torque 0.8Nm
Connection casingplastic according to UL94 V-0, black
Mountingclip for 35mm DIN rail, EN 50022
Fitting positionhorizontal
Operating/Storage temperature-45 to +70°C
Protection type / Protection classIP20 / I (earthed)
*Axial fan, ball bearingairflow see table
service life 50,000h at 25°C
*Connection (axial fan)
(*S 1248 only)
2-pole screw connector 2.5mm² (L2/N2)
ApprovalsUL File No. E187294 (only 230VAC:VDE)


Art. No. S 1250
2300VAC 50/60Hz
Art. No. S 1250
120VAC 50/60Hz
Heating capacityDimensionsWeight (approx.)
03100.0-0003100.9-00100W80 x 112 x 22mm0.40kg
03101.0-0003101.9-00150W80 x 112 x 22mm0.40kg
03110.0-0003110.9-00200W119 x 151 x 22mm0.50kg
03111.0-0003111.9-00300W119 x 151 x 22mm0.50kg
03112.0-0003112.9-00400W119 x 151 x 22mm0.50kg


Art. No. S 1248
2300VAC 50/60Hz
Art. No. S 1248
120VAC 50/60Hz
Heating capacityAirflow min.,
free flow
DimensionsWeight (approx.)
03102.0-0003102.9-00100W35m³/h80 x 112 x 47mm0.60kg
03103.0-0003103.9-00150W35m³/h80 x 112 x 47mm0.60kg
03113.0-0003113.9-00200W108m³/h119 x 151 x 47mm0.90kg
03114.0-0003114.9-00300W108m³/h119 x 151 x 47mm0.90kg
03115.0-0003115.9-00400W108m³/h119 x 151 x 47mm0.90kg


Available at SESCO with all parts and accessories. See attached brochure above for details. Contact us for inquiries.