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PTC Fan Heater
Compact fan heater in PTC technology maintains minimum operating temperatures in enclosures
Helps to prevent failure of electronic components caused by condensation and corrosion
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Select Model Type
Model
Voltage
Heating Capacity
50 Hz
Heating Capacity
60 Hz
Max. Current
(inrush)
Axial Fan
(ball bearing)
Thermostat Range
Weight
KSFH550AT
100-120 VAC
400 W
550 W
14A
20 CFM
32-140°F
2.0 lbs
KSFH650AT
100-120 VAC
510 W
650 W
15A
26 CFM
32-140°F
2.4 lbs
K2SFH400AT
220-240 VAC
475 W
550 W
11A
20 CFM
32-140°F
2.0 lbs
K2SFH550AT
220-240 VAC
500 W
650 W
13A
26 CFM
32-140°F
2.4 lbs
*at 68°F (20°C) ambient temperature.
* Contact Kooltronic for quantity pricing.
TECHNICAL DATA
Model Number:
Voltage:
Heating Capacity, 50 Hz:
Heating Capacity, 60 Hz:
Max. Current (inrush):
Axial Fan (ball bearing):
Thermostat Range:
Weight:
KSFH550AT
100-120 VAC
400 W
550 W
14A
20 CFM
32-140°F
2.0 lbs
KSFH650AT
100-120 VAC
510 W
650 W
15A
26 CFM
32-140°F
2.4 lbs
K2SFH400AT
220-240 VAC
475 W
550 W
11A
20 CFM
32-140°F
2.0 lbs
K2SFH550AT
220-240 VAC
500 W
650 W
13A
26 CFM
32-140°F
2.4 lbs
*at 68°F (20°C) ambient temperature.
* Contact Kooltronic for quantity pricing.
TECHNICAL DATA
Heating element:
PTC-semiconductor/resistor, self-regulating with changing ambient temperature (see graph)
Overheat protection:
Built-in temperature limiter in case of fan failure
Function control light:
LED
Housing:
Plastic, UL94V-0
Connection:
2-pole terminal, AWG 14 max. (2.5 mm²)
Mounting:
Clip for 35mm DIN rail (EN 50022)
Protection class:
II
(double insulated)
Protection type:
IP20
PERFORMANCE CHART (@50HZ)*
*at 68°F (20°C) ambient temperature.
PERFORMANCE CHART (@60HZ)*
Standard Features
Arrangement
Documents
Applications
•
Compact fan heater in PTC technology
•
Heating power adjusts to ambient temperature
•
Integrated adjustable thermostat and control light
•
DIN rail mountable
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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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