Rittal 32411 TopTherm Filter Fan Unit, IP54 Enclosure Cooling Fan

Rittal 32411 TopTherm Filter Fan Unit, IP54 Enclosure Cooling Fan

The Rittal TopTherm Filter Fan Unit is a complete, tool-free surface-mounted fan assembly built for cooling electrical enclosures and control panels. Available in 24V DC and 230V AC supply configurations, this filter fan unit delivers air throughput from 20 - 900 m³/h and carries a standard IP54 protection rating to IEC 60 529 and EN 60 529, with IP55 and IP56 achievable using optional folded filter, absorber mat, and hose-proof hood configurations. NEMA Type 12 protection is standard, extending to Type 3, 3R, 4, and 4X with the hose-proof hood option. The unit ships complete and ready to install, including a fleece filter mat.

Key Features

• Supply Voltage: Available in 24V DC or 230V AC (1~, 50 Hz/60 Hz) configurations to match your enclosure's power source.
• Tool-Free Mounting: Complete fan unit designed for tool-free mounting on enclosure surfaces, with an installation depth of 107 mm.
• Air Throughput: Delivers 20 - 900 m³/h airflow; a folded filter can optionally be added to increase throughput further.
• Fan Construction: Diagonal, shaded pole motor fan finished in RAL 7035 for durable, consistent enclosure cooling performance.
• Pre-Fuse Rating: Miniature circuit-breaker/fuse pre-fuse rated at 4A protects the unit's electrical supply.
• Protection Category: IP54 standard to IEC 60 529 and EN 60 529, with IP55/IP56 available via optional folded filter, absorber mat, and hose-proof hood.
• NEMA Rating: Type 12 standard, with Type 3, 3R, 4, and 4X achievable using the hose-proof hood accessory.

Certifications & Compliance

• IP54 Protection to IEC 60 529 and EN 60 529 (Standard)
• IP55 Protection with Folded Filter and Absorber Mat
• IP56 Protection with Fleece Filter/Folded Filter and Hose-Proof Hood
• NEMA Type 12 (Standard); Type 3, 3R, 4, 4X with Hose-Proof Hood

Technical Specifications

• Supply Voltage: 24V DC or 230V AC, 1~, 50 Hz/60 Hz
• Installation Depth: 107 mm
• Operating Temperature Range: -30 C to 55 C
• Storage Temperature Range: -30 C to 70 C
• Fan Type: Diagonal, Shaded Pole Motor
• Pre-Fuse: Miniature Circuit-Breaker/Fuse, 4A
• Color: RAL 7035
• Packaging Unit: 1 pc(s), 2.24 kg

Typical Applications

• Electrical Enclosure and Control Panel Cooling
• Industrial Control Cabinet Ventilation
• Commercial and Industrial Electrical Installations
• Outdoor and Wet-Location Enclosures (with Hose-Proof Hood Option)

Why Rittal?

Rittal's TopTherm filter fan units combine tool-free installation with a diagonal, shaded-pole motor fan and standard IP54 protection to IEC 60 529 and EN 60 529, giving panel builders and electrical contractors dependable enclosure cooling right out of the box in either 24V DC or 230V AC configurations. With optional folded filters, absorber mats, and hose-proof hoods available to push protection up to IP56 and NEMA Type 4X, this filter fan unit is built to perform reliably across a wide operating temperature range in demanding industrial environments.