TECHNICAL DATA
Heating element PTC resistor - temperature limiting
Surface temperature 250W: max. +50°C +122°F, 400W: max. +65°C +149°F
each except upper protective grille at +20°C +68°F
ambient temperature
Temperature safety cut-out to protect against overheatingin case of fan failure, automatic reset
Axial fan, ball bearing air flow, free flow
CSF 028: 45m3/h 230VAC, 54m3/h 120VAC
service life 40,000h at +40°C +104°F
Connection 2-pole dual pressure clamp for rigid wire 2.5mm2,
stranded wire with wire end ferrule 1.5mm2
Casing plastic according to UL94 V-0, black
Mounting clip for 35mm DIN rail, EN 60715 or screw fixing &216 5.5mm,
clamping torque 2Nm max., washers have to be used
Fitting position vertical airflow air outlet up, horizontal airflow
Dimensions models with clip fixing: 105 x 85 x 118mm,
models with screw flange fixing: 105 x 115 x 108mm
Weight 0.5kg
Operating/Storage temperature -40 to +70°C -40 to +158°F/-45 to +70°C -49 to +158°F
Operating/Storage humidity max. 90% RH non-condensing
Protection type/Protection class IP20 / II double insulated
Approvals VDE, UL File No. E150057
Art. No. clip fixing Art. No. screw flange fixing Operating voltage Heating capacity1 Inrush current max. Pre-fuse T time-delay Switch-off temperature2 Switch-on temperature2
02821.0-06 02821.0-08 230VAC, 50/60Hz 250W 9A 10A +15°C +59°F +5°C +41°F
02821.0-09 02821.0-11 230VAC, 50/60Hz 250W 9A 10A +25°C +77°F +15°C +59°F
02820.0-06 02820.0-08 230VAC, 50/60Hz 400W 15A 16A +15°C +59°F +5°C +41°F
02820.0-09 02820.0-11 230VAC, 50/60Hz 400W 15A 16A +25°C +77°F +15°C +59°F
02821.9-06 02821.9-08 120VAC, 50/60Hz 250W 6A 10A +15°C +59°F +5°C +41°F
02821.9-09 02821.9-11 120VAC, 50/60Hz 250W 6A 10A +25°C +77°F +15°C +59°F
02820.9-06 02820.9-08 120VAC, 50/60Hz 400W 9A 10A +15°C +59°F +5°C +41°F
02820.9-09 02820.9-11 120VAC, 50/60Hz 400W 9A 10A +25°C +77°F +15°C +59°F
1 at +20°C +68°F ambient temperature 2 tolerance of ±5K
