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Finder 7F.30.9.024.4250 – 7F Series Filter Fans – For outdoor use
Finder 7F.30.9.024.4250 is a Size 4 outdoor electrical enclosure filter fan operating from 24 V DC with 250 m³/h free-air flow, 195 m³/h airflow with an exhaust filter, 43 W rated power, IP54 protection and IK08 impact resistance for industrial cabinet cooling.
£120.61
Why Choose the Finder 7F.30.9.024.4250 Outdoor Filter Fan?
The Finder 7F.30.9.024.4250 is a high-performance Size 4 outdoor electrical enclosure filter fan designed for reliable ventilation and thermal management in industrial control cabinets, switchboards and automation enclosures. Part of the Finder 7F Series, this standard-flow fan is engineered to introduce filtered ambient air into electrical cabinets, helping dissipate heat generated by sensitive electrical and electronic components.
Operating from a 24 V DC supply, the Finder 7F.30.9.024.4250 delivers a nominal 250 m³/h free-air flow rate and approximately 195 m³/h airflow with a compatible exhaust filter installed. Its 43 W rated power and ball-bearing fan motor provide dependable ventilation for industrial systems requiring substantial airflow from a low-voltage DC supply.
Designed for outdoor applications, the filter fan features IP54 ingress protection, IK08 impact resistance and a NEMA Type 3R classification. Its weather-resistant grey housing, replaceable G3 synthetic fibre filter mat and convenient push-in terminals make it suitable for outdoor electrical cabinets, infrastructure installations and demanding industrial environments.
Key Advantages
- Outdoor filter fan designed for industrial electrical enclosure ventilation.
- 250 m³/h free-air flow rate supports effective heat dissipation.
- 195 m³/h airflow with a compatible exhaust filter installed.
- 24 V DC operation integrates with industrial control power systems.
- 43 W rated power for high-capacity cabinet ventilation.
- IP54 protection helps resist dust ingress and water splashes.
- IK08 impact resistance provides additional mechanical durability.
- NEMA Type 3R classification supports suitable outdoor enclosure installations.
- Size 4 construction provides substantial airflow with compact cabinet integration.
- G3 replaceable filter mat helps reduce airborne contamination.
- Ball-bearing motor supports dependable operation and extended service life.
- Push-in electrical terminals simplify installation and maintenance.
Key Features
- Finder 7F Series electrical enclosure filter fan.
- 7F.30 standard-flow configuration for outdoor use.
- Size 4 enclosure mounting format.
- 24 V DC nominal supply voltage.
- 250 m³/h nominal free-air flow.
- 195 m³/h airflow with a compatible exhaust filter.
- 43 W rated power consumption.
- 1.8 A nominal current consumption.
- IP54 ingress protection according to EN 60529.
- IK08 mechanical impact resistance.
- NEMA Type 3R outdoor protection classification.
- G3 filter classification according to EN 779.
- ISO coarse 55% filtration classification according to ISO 16890.
- 64 dB(A) nominal acoustic noise level.
- 50,000-hour nominal fan life at 40 °C.
- Flame-retardant plastic housing according to UL94 V-0.
- Ball-bearing axial fan for reliable forced-air ventilation.
- Push-in electrical terminals for convenient wiring.
High-Capacity 24 V DC Cooling for Outdoor Electrical Cabinets
The Finder 7F.30.9.024.4250 helps control temperatures inside electrical enclosures containing heat-generating equipment such as PLCs, power supplies, contactors, motor controllers and variable frequency drives. Its motor-driven axial fan introduces ambient air through the filter assembly, supporting continuous ventilation and the removal of accumulated heat.
With a nominal free-air capacity of 250 m³/h, the fan delivers approximately 195 m³/h when paired with a compatible exhaust filter under the manufacturer's stated test conditions. Actual airflow depends on cabinet resistance, filter condition and installation arrangement. The fan should be selected according to the enclosure heat load, ambient temperature and required ventilation performance.
The 7F.30 outdoor design incorporates protective features for demanding environments, including IP54 ingress protection, IK08 impact resistance and a NEMA Type 3R classification. Its replaceable synthetic fibre filter mat, ball-bearing fan motor and push-in electrical connections help simplify servicing while supporting dependable enclosure ventilation.
Typical Applications
- Outdoor industrial electrical control cabinets.
- PLC and industrial automation enclosures.
- 24 V DC electrical control systems.
- Electrical distribution and switchgear cabinets.
- Motor control and variable frequency drive panels.
- Renewable energy and power conversion equipment enclosures.
- Telecommunications and outdoor infrastructure cabinets.
- Industrial machinery and manufacturing equipment.
- Process control and instrumentation installations.
- OEM electrical enclosure ventilation and thermal management systems.
Technical Specifications
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| Cut-Out Size (mm) | 223 × 223 mm | |
|---|---|---|
| Manufacturer | Finder | |
| Series | 7F Series | |
| Model | 7F.30.9.024.4250 | |
| Product type | Outdoor electrical enclosure filter fan | |
| Fan configuration | Standard flow / filtered-air intake | |
| Size | 4 | |
| Rated supply voltage | 24 V DC | |
| Operating voltage range | 19.2–26.4 V DC | |
| Free-air flow rate | 250 m³/h | |
| Airflow with exhaust filter installed | 195 m³/h | |
| Rated power | 43 W | |
| Current consumption | 1.8 A | |
| Noise level | 64 dB(A) | |
| Nominal service life | 50,000 hours at 40 °C | |
| Protection rating | IP54 | |
| Impact resistance | IK08 | |
| NEMA classification | Type 3R | |
| Filter classification | G3 according to EN 779 | |
| Filter efficiency | 80–90% according to EN 779 G3 classification | |
| ISO 16890 classification | ISO coarse 55% | |
| Filter material | Synthetic fibre with progressive filtration structure | |
| Filter temperature resistance | Up to +100 °C | |
| Filter flame behaviour | Self-extinguishing, Class F1 according to DIN 53438 | |
| Housing material | Flame-retardant plastic, UL94 V-0 | |
| Housing colour | Grey | |
| Ambient operating temperature | −30 to +55 °C | |
| Front dimensions (H × W) | 255 × 255 mm | |
| Installation depth | 90.2 mm | |
| Mounting cut-out | 223 × 223 mm | |
| Fan bearing type | Ball bearing | |
| Mounting type | Snap-in enclosure wall mounting | |
| Electrical connection | Push-in terminals | |
| Conductor cross-section | 0.7–2.5 mm² | |
| Compatible ventilation accessories | Finder 7F Series Size 4 exhaust filters | |
| Manufacturer part number | 7F.30.9.024.4250 |
Frequently Asked Questions
What is the Finder 7F.30.9.024.4250 used for?
The Finder 7F.30.9.024.4250 is a Size 4 outdoor filter fan designed to provide forced-air ventilation and cooling for industrial electrical cabinets, switchboards and automation enclosures.
What airflow capacity does this Finder outdoor filter fan provide?
The fan provides a nominal 250 m³/h free-air flow rate. When installed with a compatible exhaust filter, the rated airflow is approximately 195 m³/h under specified test conditions.
What supply voltage and power consumption does the Finder 7F.30.9.024.4250 have?
The filter fan operates from a 24 V DC supply, with a rated power consumption of 43 W and a nominal current consumption of 1.8 A.
Is the Finder 7F.30.9.024.4250 suitable for outdoor use?
Yes. The filter fan belongs to the Finder 7F.30 outdoor range and features IP54 ingress protection, IK08 impact resistance, a NEMA Type 3R classification and an ambient operating temperature range of −30 to +55 °C.
What are the dimensions and electrical connection type?
The Size 4 filter fan has front dimensions of 255 × 255 mm, an installation depth of approximately 90.2 mm and a nominal mounting cut-out of 223 × 223 mm. Electrical wiring is connected through push-in terminals.
Trusted Finder Outdoor Enclosure Ventilation Solutions
Finder 7F Series filter fans provide dependable ventilation solutions for industrial electrical cabinets and automation equipment. The 7F.30.9.024.4250 combines 24 V DC operation, 250 m³/h nominal airflow, 43 W rated power, IP54 protection and IK08 impact resistance to support effective outdoor electrical enclosure thermal management.
