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NMB-MAT 3615RL-05W-B30 DC Axial Fan 24V 0.4A 92x92x38mm

SKU: LL1-NMB- 3615RL05WB30
$18.40
Available
NMB

NMB-MAT 3615RL-05W-B30 DC Axial Fan 24V 0.4A 92x92x38mm

SKU: LL1-NMB- 3615RL05WB30
PRODUCT PRICE USD
$18.40
Available to order
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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand NMB-MAT
Model Number 3615RL-05W-B30
Product Category DC Axial Fan
Manufacturer NMB Technologies Corporation / MinebeaMitsumi
Product Series 3615RL
Fan Type DC Brushless Axial Cooling Fan
Manufacturer-Documented Complete Model -B00 3615RL-05W-B30-B00
Manufacturer-Documented Complete Model -E00 3615RL-05W-B30-E00
Standard -B00 Frame Configuration Rib-Type Frame
Standard -E00 Frame Configuration Flange-Type Frame
Electrical Supply Type Direct Current
Nominal Voltage 24 VDC
Rated Current 0.40 A
Input Power 9.6 W
Operating Voltage Range 14.0–27.6 VDC, Confirmed in Manufacturer Series Documentation, Successor Product Records and DigiKey Specifications
Legacy Webpage Voltage Data Warning NMB Legacy -B00 and -E00 Webpages Display 13.2 V as the Upper Operating Voltage, Which Is Below the Listed 24 V Nominal Voltage. The Cross-Checked 27.6 V Upper Limit Is Used Instead
Frame Dimensions (W × H × D) 92 × 92 × 38 mm Nominal
Frame Width 92 mm
Frame Height 92 mm
Frame Depth 38 mm Nominal
Distributor Frame Depth Reference 38.4 mm
Manufacturer Series Depth Reference 38.4 ±0.5 mm in Legacy Mechanical Documentation; Newer Series Drawings Specify 38.0 ±0.5 mm
Common Cooling Fan Size Class 9238
Frame Width Tolerance 92.0 ±0.5 mm in the Manufacturer Mechanical Drawing
Frame Height Tolerance 92.0 ±0.5 mm in the Manufacturer Mechanical Drawing
Rated Fan Speed 5000 RPM
Maximum Airflow 103.8 CFM
Manufacturer Maximum Airflow in Metric Units 2.94 m³/min
Airflow Conversion Note NMB Lists 103.8 CFM and 2.94 m³/min; Some Distributors List Approximately 2.91 m³/min
Maximum Static Pressure 142 Pa
Maximum Static Pressure in Inches of Water 0.57 in H₂O
Distributor Static Pressure Reference Approximately 142.2 Pa / 0.571 in H₂O
Acoustic Noise Level 52.5 dB(A)
Bearing Type Ball Bearing
Manufacturer-Listed Expected Life 100,000 Hours L10 at 25°C
Expected Life Interpretation L10 Is a Statistical Life Reference Corresponding to 10% Failure Under the Defined Conditions; Not a Guaranteed Individual Service Life
Approximate Mass 230 g

Key Features

24VDC Industrial Axial Cooling Fan

The NMB-MAT 3615RL-05W-B30 is a brushless DC axial cooling fan from the 3615RL series. NMB documents both 3615RL-05W-B30-B00 and 3615RL-05W-B30-E00 versions. Each is rated at 24 VDC and 0.40 A, providing forced-air cooling for compatible industrial electronic equipment, control enclosures and ventilation assemblies.

92 × 92 × 38 mm Compact Frame

The fan features a nominal 92 mm square frame with a 38 mm depth. This 9238-size configuration is suitable for compatible equipment requiring compact, high-airflow cooling. The -B00 uses a rib-type housing, while the -E00 uses a flange-type housing. Mounting details and enclosure clearances should be checked before selecting either version.

5000RPM and 103.8CFM Cooling Performance

NMB specifies 5000 RPM and 103.8 CFM maximum airflow for both documented B30 versions. The maximum static pressure is 142 Pa, approximately 0.57 inches of water. These performance figures help engineers evaluate the fan for compatible airflow paths, while actual installed performance depends on the system resistance and fan operating point.

Ball Bearings and Brushless Motor Protection

The documented fan uses ball bearings and a brushless DC motor. Manufacturer series documentation identifies automatic restart and reverse-polarity protection. NMB lists an L10 expected life of 100,000 hours at 25°C, an operating temperature range of -10°C to +70°C and black UL94V-0 plastic frame and impeller construction.

Standard Two-Wire Power Connection

The -B00 and -E00 models are documented with two DC electrical leads and no separate tachometer or locked-rotor signal. NMB series documentation identifies red positive and black negative leads using UL3385 AWG26 wire. Equipment-specific connector assemblies may differ, so the fan lead length, polarity and installed harness must be verified before replacement.

Manufacturer-Listed 09238RA Replacements

NMB classifies the legacy 3615RL-05W-B30-B00 and -E00 as end-of-life products. The manufacturer identifies 09238RA-24L-AAD-0 as the new rib-type model for -B00 and 09238RA-24L-EAD-0 as the new flange-type model for -E00. Their current manufacturer product pages retain the legacy electrical and cooling ratings, making the full frame suffix the essential starting point for replacement selection.

Applications

  • 24VDC industrial electrical cabinet ventilation
  • Industrial motor drive and power electronics cooling
  • Industrial automation controller enclosure cooling
  • Electronic power supply and rectifier ventilation
  • Industrial computing and electronic equipment chassis cooling
  • Forced-air cooling of compatible heatsinks and power modules
  • Maintenance of legacy NMB 3615RL 92 mm cooling fans
  • Replacement of compatible 92 × 92 × 38 mm DC axial fans

Purchase Information

We support online purchase inquiries for the NMB-MAT 3615RL-05W-B30 DC Axial Fan. For individual units, bulk requirements or related industrial cooling products, please contact our team with the required quantity, complete model number and equipment specifications. Please indicate whether your existing fan is 3615RL-05W-B30-B00 with a rib-type frame or 3615RL-05W-B30-E00 with a flange-type frame. We can provide quotation information and discuss applicable delivery and transportation arrangements after reviewing your request. Both documented versions have 24 VDC, 0.40 A, 9.6 W, 5000 RPM and 103.8 CFM ratings. NMB lists 09238RA-24L-AAD-0 and 09238RA-24L-EAD-0 as their respective replacement part numbers. Before ordering, confirm the full suffix, mounting configuration, 92 × 92 × 38 mm dimensions, 82.5 mm mounting-hole spacing, two-wire connection, lead length, electrical polarity and required cooling performance. Product selection should follow the equipment's voltage and thermal requirements.

Frequently Asked Questions

What is NMB-MAT 3615RL-05W-B30?
NMB-MAT 3615RL-05W-B30 is a 24 VDC axial cooling fan from NMB Technologies. The manufacturer documents two standard complete versions: 3615RL-05W-B30-B00 and 3615RL-05W-B30-E00. Both have a nominal 92 × 92 × 38 mm frame, 0.40 A current rating, 5000 RPM speed and 103.8 CFM maximum airflow. Their principal documented difference is the frame style.

Is 3615RL-05W-B30 an AC fan or a DC fan?
It is a brushless DC axial cooling fan. NMB specifies a nominal 24 VDC supply. It should not be connected directly to a 115 VAC, 220 VAC or 230 VAC electrical supply. Similar frame dimensions do not establish compatibility with AC-powered cooling fans.

What are the rated voltage and operating voltage range?
The nominal voltage is 24 VDC. The verified operating voltage range is 14.0–27.6 VDC according to manufacturer 09238RA documentation and DigiKey's legacy part specifications. NMB's individual legacy B30 webpages contain an apparent error showing an upper voltage of 13.2 V, which is below the stated nominal voltage. The cross-checked 27.6 V upper limit is used for this product description.

What is the rated current and power consumption of 3615RL-05W-B30?
NMB specifies 0.40 A current and 9.6 W input power for both standard -B00 and -E00 configurations. These ratings apply at nominal 24 VDC. Power supply capacity, electrical connector arrangement and any equipment-level fan monitoring requirements should be confirmed before installation.

What are the physical dimensions and mounting-hole specifications?
The nominal frame is 92 mm wide, 92 mm high and 38 mm deep. Some legacy distributor specifications describe a 38.4 mm depth. Manufacturer series drawings identify mounting-hole center spacing of approximately 82.5 mm and mounting holes of 4.3 mm diameter. Compare the existing fan housing and mounting clearance before replacement, especially when changing between rib-type and flange-type frames.

What is the fan speed of NMB 3615RL-05W-B30?
The manufacturer specifies 5000 RPM for both the 3615RL-05W-B30-B00 and 3615RL-05W-B30-E00. This is the published B30 performance rating. Other 3615RL speed classes, including B40, B50 and B70, have different electrical and airflow specifications and should not be treated as identical.

What is the maximum airflow and static pressure?
NMB specifies 103.8 CFM maximum airflow, equivalent to approximately 2.94 m³/min, and 142 Pa maximum static pressure, equivalent to 0.57 inches of water. Maximum free-air flow and maximum static pressure occur at different points on the fan curve and are not achieved simultaneously. The installed airflow depends on the enclosure and ventilation system resistance.

What is the noise level of 3615RL-05W-B30?
The manufacturer's published acoustic rating is 52.5 dB for the documented B30 configurations. Actual noise in an installed cabinet may vary depending on the mounting method, protective fan guards, airflow resistance, vibration and surrounding enclosure structure.

What bearing type, materials and expected life does the fan use?
The documented fan uses ball bearings, a black UL94V-0 plastic casing and a black UL94V-0 plastic impeller. NMB lists a 100,000-hour L10 expected life at 25°C and an operating temperature range of -10°C to +70°C. The L10 figure is a statistical reliability measure under defined conditions, rather than a guaranteed service life for every individual fan.

Does 3615RL-05W-B30 have two, three or four wires?
The manufacturer's standard -B00 and -E00 versions use two electrical power leads. NMB series documentation identifies red positive and black negative wires with UL3385 AWG26 construction. These standard versions do not have separate tachometer, locked-rotor alarm or PWM input conductors. Do not assume that a modified equipment-specific harness uses an identical connector or pin arrangement.

What is the difference between 3615RL-05W-B30-B00 and 3615RL-05W-B30-E00?
NMB identifies the -B00 as a rib-type fan and the -E00 as a flange-type fan. Both share the same documented 24 VDC, 0.40 A, 9.6 W, 5000 RPM, 103.8 CFM, 142 Pa and 52.5 dB specifications. However, the frame construction and mounting details differ. The manufacturer's respective new part numbers are 09238RA-24L-AAD-0 for the rib-type -B00 and 09238RA-24L-EAD-0 for the flange-type -E00.

Is 3615RL-05W-B30 discontinued, and what should be checked before ordering?
Yes. NMB lists both standard 3615RL-05W-B30-B00 and 3615RL-05W-B30-E00 models as end of life and no longer in production. The manufacturer recommends 09238RA-24L-AAD-0 for -B00 and 09238RA-24L-EAD-0 for -E00. Before ordering, confirm the full legacy suffix, rib-type or flange-type frame, 24 VDC nominal voltage, 0.40 A current, 9.6 W input power, 92 × 92 × 38 mm dimensions, mounting-hole spacing, wiring polarity, cable termination, rotation and airflow direction, and the equipment's cooling requirements. Related 12 VDC, 48 VDC or higher-speed 3615RL models should not be assumed interchangeable. If using a replacement 09238RA assembly, check its complete current product number and mechanical specifications against the existing installation.

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