Touch-Safe Small Heater Type CSK (Semi-Conductor) with PTC-Resistor

3185-0020-02-00

Touch-Safe Small Heater Type CSK (Semi-Conductor) with PTC-Resistor

  • Small size
  • Ensure a minimum operating temperature
  • Prevent condensation
  • Advantages of heaters with PTC-resistor: Dynamic heating up, temperature limiting, wide voltage range

Product description

Cabinet heaters are used for heating up the air inside a control cabinet. Häwa offers a wide range of cabinet heaters from 10 to 1200 W to optimize the functionality of electric and electronic components, to ensure a minimum operating temperature and for frost monitoring in case of low ambient temperatures and high humidity.

The design of the heater supports the natural convection which results in a high air-flow of warm air.

The surface temperatures on the accessible side surfaces of the housing are kept down as a result of the heater design.

Heating element: Resistor (PTC) temperature limiting.

The heaters are designed for permanent operation.

Quick mounting: snap-on attachment to 35 mm DIN rail.

Technical data

  • Article number: 3185-0020-02-00
  • Protection class: IP20
  • Protection class: II (double insulation)
  • Use/storage temperature: from : -45 °C  to : +70 °C 
  • Application/storage humidity: max. 90% relative humidity (non-condensing)
  • Surface temperature: at 20°C (68° F) ambient temperature (except upper grid): <+85° C (185° F)
  • Heat output: 20 W
  • MONTAGE: clip for snap-on attachment
  • Electrical connection: 3-pin 2.5 mm2 terminal, max. tightening torque 0.8 Nm
  • Heating element: PTC-resistor temperature limiting
  • Switch-on current: 2.5 A
  • SICHERUNG: 4 A (slow-blow)
  • Authorization: CE; cURus
  • Weight: 0.3 kg
  • Dimensions: Width : 38 mm  Height : 98 mm  Depth : 75 mm 
  • Surface: housing: black plastic, UL94 V-0
  • Nominal voltage: 120 V up to 240 V AC/DC (min. 100 V, max. 265 V)
  • Mounting position: Vertical air flow direction (air outlet at top/connection at bottom)
  • type: CSK20

Notice

  • When operating PTC-heaters below AC/DC 140 V the heater output will be reduced by approx. 10%.
  • The specified heater output refers to an ambient temperature of 20° C (68° F).
  • A safety clearance of 50 to 100 mm to the adjacent components shall be observed (according to the corresponding operation manual).
  • 1 heater
Fix-Thermostat FTO
3150-3015-00-00
Fix-Thermostat FTO
Contact type
Snap-action contact
Temperature range
Switch-off temperature: +15 °C, Starting temperature: +5 °C
Fix-Thermostat FTO
3150-3025-00-00
Fix-Thermostat FTO
Contact type
Snap-action contact
Temperature range
Switch-off temperature: +25 °C, Starting temperature: +15 °C
Small Compact Thermostat with Thumbwheel Setting Dial
3150-1060-02U30
Small Compact Thermostat with Thumbwheel Setting Dial
Control system
Opened con. (heating)
Contact type
Snap-action contact
3150-0060-02-30
Contact type
Change-over
Temperature range
from: 0 °C/0 °F to: +60 °C/+140 °F
Mechanical Humidity Controller
3150-0030-02-30
Mechanical Humidity Controller
Setting range
40-90% relative humidity
Electronic Hygrotherm ETF012
3150-0060-02-23-01
Electronic Hygrotherm ETF012
Contact type
Change-over
Setting range
50 to 90% rF, +0 °C to +60 °C
Touch-Safe Small Heater Type CSK (Semi-Conductor) with PTC-Resistor
Touch-Safe Small Heater Type CSK (Semi-Conductor) with PTC-Resistor
Cabinet heaters are used for heating up the air inside a control cabinet. Häwa offers a wide range of cabinet heaters from 10 to 1200 W to optimize the functionality of electric and electronic components, to ensure a minimum operating temperature and for frost monitoring in case of low ambient temperatures and high humidity.
The design of the heater supports the natural convection which results in a high air-flow of warm air.
The surface temperatures on the accessible side surfaces of the housing…

Remember
120 V up to 240 V AC/DC (min. 100 V, max. 265 V)
10 W
CE; cURus
24 V DC
10 W
CE
120 V up to 240 V AC/DC (min. 100 V, max. 265 V)
20 W
CE; cURus
24 V DC
20 W
CE

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