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This heater fan prevents condensation from forming in electrical cabinets and evenly distributes heated air throughout their interior. Blowers can be supplied with or without an integrated axial fan.

Technical Data| Heating element | High-efficiency, high-power insert |
| Temperature protection | Power cut-off contact in the event of a fault |
| Fan return after the fault is resolved | |
| Heating Body | Die-cast Aluminum |
| Connection | 3 double quick connectors, 2.5mm² wire, |
| Flexible hose (with cable lug) 1.5mm² | |
| Housing | UL94 V-0 compliant plastic, black |
| Mounting | Swivel clamp for 35mm DIN rail, EN 60715 |
| or Screw mounting (M6), tightening torque 2Nm max., | |
| Installation | Horizontal, air outlet vertically upwards |
| Operating Temperature | -10 to +50°C (14 to 122°F) |
| Storage Temperature | -45 to 70°C (-49 to +158°F) |
| Operating and Storage Humidity | max. 90% relative humidity (non-condensing) |
| Protection Type and Class | IP20 / : II (double insulation) |
| Approvals | VDE, UL File No. E234324, EAC |
| Notes | Other powers and supply voltages on request |


Important! The heater may only be operated with a fan (min. 150m³/h. Danger of overheating!
| Item No. Rail Mounting | Item No. Screw Mounting | Operating Voltage | Heating Power | Fuse Protection (slow-blow) |
|---|---|---|---|---|
03074.0-00 |
03074.0-01 | AC 230 V, 50/60 Hz | 500 W | 4.0 A |
03073.0-00 |
03073.0-01 | AC 230 V, 50/60 Hz | 600 W | 4.0 A |
03072.0-00 |
03072.0-01 | AC 230 V, 50/60 Hz | 700 W | 6.3 A |
03074.9-00 |
03074.9-01 | AC 120V, 50/60Hz | 500 W | 8.0 A |
03073.9-00 |
03073.9-01 | AC 120V, 50/60Hz | 600 W | 8.0 A |
03072.9-00 |
03072.9-01 | AC 120V, 50/60Hz | 700 W | 10.0 A |
Are you interested in this product? Do you need additional information or individual pricing?
This heater fan prevents condensation from forming in electrical cabinets and evenly distributes heated air throughout their interior. Blowers can be supplied with or without an integrated axial fan.

Technical Data| Heating element | High-efficiency, high-power insert |
| Temperature protection | Power cut-off contact in the event of a fault |
| Fan return after the fault is resolved | |
| Heating Body | Die-cast Aluminum |
| Connection | 3 double quick connectors, 2.5mm² wire, |
| Flexible hose (with cable lug) 1.5mm² | |
| Housing | UL94 V-0 compliant plastic, black |
| Mounting | Swivel clamp for 35mm DIN rail, EN 60715 |
| or Screw mounting (M6), tightening torque 2Nm max., | |
| Installation | Horizontal, air outlet vertically upwards |
| Operating Temperature | -10 to +50°C (14 to 122°F) |
| Storage Temperature | -45 to 70°C (-49 to +158°F) |
| Operating and Storage Humidity | max. 90% relative humidity (non-condensing) |
| Protection Type and Class | IP20 / : II (double insulation) |
| Approvals | VDE, UL File No. E234324, EAC |
| Notes | Other powers and supply voltages on request |


Important! The heater may only be operated with a fan (min. 150m³/h. Danger of overheating!
| Item No. Rail Mounting | Item No. Screw Mounting | Operating Voltage | Heating Power | Fuse Protection (slow-blow) |
|---|---|---|---|---|
03074.0-00 |
03074.0-01 | AC 230 V, 50/60 Hz | 500 W | 4.0 A |
03073.0-00 |
03073.0-01 | AC 230 V, 50/60 Hz | 600 W | 4.0 A |
03072.0-00 |
03072.0-01 | AC 230 V, 50/60 Hz | 700 W | 6.3 A |
03074.9-00 |
03074.9-01 | AC 120V, 50/60Hz | 500 W | 8.0 A |
03073.9-00 |
03073.9-01 | AC 120V, 50/60Hz | 600 W | 8.0 A |
03072.9-00 |
03072.9-01 | AC 120V, 50/60Hz | 700 W | 10.0 A |
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