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KSEHK Compact PTC Heater for Enclosures

The KSEHK Compact PTC Heater maintains the minimum operating temperature within an electrical enclosure and helps prevent the failure of electronic components due to condensation and corrosion. Features include: Heating power that adjusts to ambient temperature, push connectors for quick and easy wiring, and convenient DIN rail mounting.

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Select Model Type

ModelVoltagePower*Max. Amps**LengthVDECUR/US
KSEHK10110-120 VAC10W1.0A2.0" (50 mm)NoYes
KSEHK20110-120 VAC20W1.5A2.8" (70 mm)NoYes
KSEHK30110-120 VAC30W1.5A4.0" (100 mm)NoYes
K2SEHK10140-240 VAC10W1.0A2.0" (50 mm)YesNo
K2SEHK20140-240 VAC20W2.5A2.4" (60 mm)YesNo
K2SEHK30140-240 VAC30W3.0A2.8" (70 mm)YesNo
* At 68°F (20°C) ambient temperature
** Inrush current
*** Contact Kooltronic for quantity pricing.

TECHNICAL DATA

Model Number:
Voltage:
Power*:
Max. Amps**:
Length:
VDE:
CUR/US:
KSEHK10110-120 VAC10W1.0A2.0" (50 mm)NoYes
KSEHK20110-120 VAC20W1.5A2.8" (70 mm)NoYes
KSEHK30110-120 VAC30W1.5A4.0" (100 mm)NoYes
K2SEHK10140-240 VAC10W1.0A2.0" (50 mm)YesNo
K2SEHK20140-240 VAC20W2.5A2.4" (60 mm)YesNo
K2SEHK30140-240 VAC30W3.0A2.8" (70 mm)YesNo
* At 68°F (20°C) ambient temperature
** Inrush current
*** Contact Kooltronic for quantity pricing.
TECHNICAL DATA
Heating element:PTC resistor, self-regulating
Heat sink:Anodized extruded aluminum
Connection:3 x AWG 20 (0.5mm²), 12" (300 mm) length
Mounting:Clip for 35mm DIN rail (EN 50022)
Protection class:I (grounded)
Protection type:IP54
Weight (approx.):4 oz. (120 g)

  • Standard Features
  • Arrangement
  • Applications
• Compact fan heater in PTC technology
• Maintains minimum operating temperatures in enclosures
• Heating power adjusts to ambient temperature
• Push connectors for quick and easy wiring
• DIN rail mountable
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Small PTC Heater general arrangement drawing
Dimensions, inches [mm], are for reference only and subject to change.

Dimensions, inches [mm], are for reference only and subject to change.
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