NEW: Enclosure heater with fan

CSF 028

The new CSF 028 prevents condensation and controls the temperature via a built-in fixed thermostat. Push-in connections and built-in mounting options simplify wiring and installation. The PTC heating element functions as a temperature-limiting device. The touch-safe design enhances user safety.

Built-in fixed thermostat for automatic temperature control
Push-in connections for quick wiring
Clip or screw fixing in a single casing
PTC heating element with temperature-limiting behavior
Touch-safe thermal protection for high user safety

Overview technical data

Device type	Fan heater; Integrated control; Touchsafe
Temperature monitoring	Overheating protection in the event of fan failure with automatic reset
Protection class	II
Protection type	IP20
Heating element	PTC resistor (PTC)
Casing	Plastic to UL94 V-0, black
AC/DC	AC
Frequency	50;60 Hz
Operating temperature	-49 °F - 158 °F
Operating humidity	≤90 % rF
Storage humidity	≤90 % rF
Storage temperature	-49 °F - 158 °F
Connection type	pressure clamp
Connection	2-pole pressure clamp
Mounting	Clip + Screw-On Flange
Installation position	Airflow direction "in" vertical / connection at the bottom
Height	3.5 in
Width	4.5 in
Depth	4.5 in
Weight	17.6 oz
Item number accessories 1	252017
Accessory 1	Air routing for improved heat distribution
Note	Tolerance ±5 K; heating capacity at an ambient temperature of +20°C (+68°F); switch-on temperature tolerance at +5 K

Product variants

Article number	Operating voltage	Inrush current	Heating capacity	Switch-off temperature	Switch-on temperature
02830.0-12	230 V	15 A	400 W	59 °F	41 °F
02830.0-22	230 V	15 A	400 W	77 °F	59 °F
02830.9-12	120 V	9 A	400 W	59 °F	41 °F
02830.9-22	120 V	9 A	400 W	77 °F	59 °F
02831.0-12	230 V	9 A	250 W	59 °F	41 °F
02831.0-22	230 V	9 A	250 W	77 °F	59 °F
02831.9-12	120 V	6 A	250 W	59 °F	41 °F
02831.9-22	120 V	6 A	250 W	77 °F	59 °F

NEW: Enclosure heater with fan

CSF 028

Overview technical data

Product variants

Certificates

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