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Technical data
2.1 Unit data and features
Series
Heater for anti-freeze protection
Operating voltage
V / Hz
AC 230V / 50/60Hz
Heating capacity
1)
W
400
Max. switch-on current
A
15.0
Recom. Pre-fuse T (slow-blow)
A
16.0
Switch-off temperature
2)
°C / °F
+5 °C / +41 °F
Switch-on temperature
2)
°C / °F
+5 °C / +41 °F
Heating element
Thermistor (PTC) - temperature-limiting
Surface temperature
400 W: max. +65 °C (+149 °F) in each case excepting top
grille surface at +20 °C (+68 °F) Ambient temperature
Temperature monitor
Overheating protection in the event of a fan failure with
automatic resetting
Axial fan, ball-bearing mounted
Air volume, free-blowing: 45 m
3
/h (AC 230 V), service life
40,000 h at +40 °C (+104 °F)
Connection
2-pole dual press clips for rigid wiring 2.5 mm
2
, stranded
wire with wire end ferrules 1.5 mm
2
Housing
Plastic per UL94 V-0, black
Fastening
Screw lugs (Ø 5.5 mm), tightening torque 2 Nm max., use
washers
Installation orientation
Air flow direction, vertical (air outlet at top) and horizontal
Dimensions
105 x 115 x 108 mm
Weight
kg
0.5
Operating/storage temperature
°C / °F
-40 to +70 °C (-40 to +158 °F) /
-45 to +70 °C (-49 to +158 °F)
Operating/storage humidity
% rH
Max. 90 % rH (non-condensing)
Enclosure class / protection type
IP20 / II (protective insulation)
Approvals
VDE, UL File No. E150057, EAC
1)
at +20 °C (+68 °F) ambient temperature
2)
Tolerance
±
5 K
We reserve the right to modify the dimensions and design as part of the ongoing technical development
process.
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