Rittal SK3238.124 NMB 12038KA-24M-WAA
Rittal SK3238.124 NMB 12038KA-24M-WAA
Rittal SK3238.124 NMB 12038KA-24M-WAA
Rittal SK3238.124 NMB 12038KA-24M-WAA
Rittal SK3238.124 NMB 12038KA-24M-WAA
Rittal SK3238.124 NMB 12038KA-24M-WAA
Rittal SK3238.124 NMB 12038KA-24M-WAA
Rittal SK3238.124 NMB 12038KA-24M-WAA

Rittal SK3238.124 NMB 12038KA-24M-WAA

$114.29

SKU: 943763795590 Brand: ,

Description

The Rittal SK 3238.124 is an industrial-grade TopTherm filter fan unit engineered for low-maintenance thermal management in control cabinets and enclosures. This assembly integrates a high-performance NMB 12038KA-24M-WAA axial fan motor, operating at 24V DC. Designed for seamless Technical Compatibility with standard Rittal enclosure cut-outs, this system ensures optimal heat dissipation through forced ventilation while maintaining high ingress protection.

Technical Specifications
Manufacturer: Rittal
Model Number: SK 3238.124
Internal Fan Model: NMB 12038KA-24M-WAA
Rated Operating Voltage: 24 V DC
Rated Current: 0.32 A
Power Consumption: 5.5 W
Air Throughput (Unimpeded Flow): 55 m³/h
Air Throughput with Outlet Filter: 43 m³/h
Dimensions (Width x Height): 148.5 mm x 148.5 mm
Required Mounting Cut-out: 124 mm x 124 mm
Installation Depth: 58.5 mm
Build Depth: 16.0 mm
Internal Fan Frame Size: 120 mm x 120 mm x 38 mm
Protection Category IP to IEC 60 529: IP 54
Protection Category NEMA: Type 12
Operating Temperature Range: -15 °C to +55 °C
Storage Temperature Range: -30 °C to +70 °C
Noise Level: 46 dB(A)
Filter Mat Type: Chopped-fibre filter
Color: RAL 7035 (Light Grey)
Weight: 0.54 kg
Certifications: UR, cUR, CSA

Industrial Application Scenario
In automated manufacturing plants, localized heat buildup inside PLC and motor drive enclosures can cause premature component degradation or thermal shutdown. The Rittal SK 3238.124 solves this critical failure point by continuously drawing cool ambient air through an IP 54 rated filter medium, purging hot air from the cabinet. The diagonal fan technology ensures more constant air pressure distribution, preventing hot spots in densely packed electrical panels.

Supply Chain and Lifecycle Value
Sourcing Original Engineering components guarantees precise mechanical fitment and electrical alignment with existing Rittal enclosure systems, minimizing installation overhead. This genuine replacement part ensures long-term operational reliability and preserves the enclosure’s original IP rating. Contact our sales department to confirm current inventory status and expedited Lead Time options for critical maintenance cycles.

Rittal SK3238.124 NMB 12038KA-24M-WAA

Rittal SK3238.124 NMB 12038KA-24M-WAA

Rittal SK3238.124 NMB 12038KA-24M-WAA

Rittal SK3238.124 NMB 12038KA-24M-WAA

Rittal SK3238.124 NMB 12038KA-24M-WAA

Rittal SK3238.124 NMB 12038KA-24M-WAA

Rittal SK3238.124 NMB 12038KA-24M-WAA

Rittal SK3238.124 NMB 12038KA-24M-WAA

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Fans Maintenance and upkeep

1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;

2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.

3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;

4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.

FAQ

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