Description
The NMB 05015SS-24R-WL is a high-performance 50 mm x 15 mm industrial brushless DC cooling fan built with Original Engineering standards by MinebeaMitsumi. Engineered specifically for continuous thermal dissipation in enclosed power electronics, this unit provides high aerodynamic static pressure to clear thermal hotspots across inverter modules, power converters, and automation controllers.
Model Decoding:
Series Prefix (05015): 50 mm Width x 50 mm Height x 15 mm Depth
Frame Construction (SS): Standard Flange Structural Profile
Rated Voltage (24): 24 V DC Operating Base
Speed Tier (R): High-Output Flow Rating
Termination (WL): Wire Lead Configuration
Technical Specifications:
Manufacturer: NMB Technologies (MinebeaMitsumi)
Model Number: 05015SS-24R-WL
Frame Dimensions: 50 mm x 50 mm x 15 mm
Rated Operating Voltage: 24 V DC
Operating Voltage Range: 18.0 V DC to 26.4 V DC
Rated Operating Current: 0.12 A
Power Input: 2.88 W
Nominal Speed: 6200 RPM
Maximum Airflow: 13.8 CFM (0.39 m³/min)
Maximum Static Pressure: 62.0 Pa (0.249 in H2O)
Acoustic Noise Rating: 36.0 dBA
Bearing System: Dual Precision Miniature Ball Bearings
Frame Material: Reinforced PBT Thermoplastic (UL94V-0)
Impeller Material: Reinforced PBT Thermoplastic (UL94V-0)
Motor Topology: Brushless DC Motor with Auto-Restart Protection
Polarity Protection: Integrated Reverse Polarity Protection
Insulation Resistance: 10 MΩ minimum at 500 V DC
Dielectric Strength: 700 V AC for 1 minute
Operating Temperature Range: -10 °C to +70 °C
Storage Temperature Range: -40 °C to +75 °C
Life Expectancy (L10): 70,000 hours at 40 °C
Lead Wire Interface: UL1061 AWG26 Leads (Red: Positive, Black: Negative)
Weight: 28 g
Compliance: RoHS Compliant, CE, UL Recognized, CSA Certified
Technical Compatibility and Application Scope:
Designed to maintain operational thresholds in dense electrical enclosures, the 05015SS-24R-WL excels when mounted directly adjacent to IGBT bridge modules, switching power supplies (SMPS), servo drive amplifiers, and variable frequency drives (VFDs). The compact 15 mm profile allows direct slot-in replacement within restricted chassis spaces where component density impedes natural convection. Technical Compatibility with native 24 V DC control loops eliminates the need for auxiliary voltage regulators.
Supply Chain and Commercial Data:
Component Condition: Brand New, Unused Surplus
Inventory Batch Size: 6000 Units
Lead Time: Immediate Dispatch Available for Full Lot or Staged Call-Offs
Packaging: Industrial Master Packaging / Anti-Static Trays












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